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NavList:

A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding

Found: all in date 2023

Index includes 1452 messages. Sorted by date, recent messages first.

                    
Re: Navigation slide ruleDrago Simac31 Dec 2023, 23:50
Remember leap seconds?Frank Reed31 Dec 2023, 23:19
Re: Navigation slide ruleBob Goethe31 Dec 2023, 22:58
Re: PC hard drive platters as artificial horizonJim Wyse30 Dec 2023, 16:15
Re: Navigation slide rulePaul Dolkas29 Dec 2023, 21:54
Re: Navigation slide ruleDrago Simac29 Dec 2023, 21:50
Re: Navigation slide ruleBob Goethe29 Dec 2023, 19:22
Re: Bad Santa navigationAlan S29 Dec 2023, 01:52
Re: Hughes & Son Royal Navy sextantPeter Blaskett29 Dec 2023, 01:33
Re: Hughes & Son Royal Navy sextantNoell Wilson29 Dec 2023, 00:57
Re: PC hard drive platters as artificial horizonNoell Wilson29 Dec 2023, 00:38
Re: Finding great circle apex?Frank Reed28 Dec 2023, 19:43
Re: Finding great circle apex?Sean C28 Dec 2023, 04:32
Re: Martin Mariner PBM-5 QueryChuck Varney27 Dec 2023, 22:49
Re: Finding great circle apex?David McN27 Dec 2023, 19:44
Martin Mariner PBM-5 QueryKevin M27 Dec 2023, 11:58
Re: Bad Santa navigationBob Goethe26 Dec 2023, 21:28
Re: Hughes & Son Royal Navy sextantPeter Blaskett26 Dec 2023, 01:24
Re: Hughes & Son Royal Navy sextantMichael Bradley25 Dec 2023, 23:36
Re: Bad Santa navigationJeffrey Rock25 Dec 2023, 22:31
Bad Santa navigationFrank Reed25 Dec 2023, 20:44
Hughes & Son Royal Navy sextantPeter Blaskett25 Dec 2023, 04:35
Re: Borrowed BygraveGary LaPook24 Dec 2023, 10:22
Re: Longitude from moon culminationSean C24 Dec 2023, 03:28
Moon Culmination (Meridian Passage) ExerciseMartin Caminos23 Dec 2023, 22:08
Oceania's wayfinding skillsFrank Reed23 Dec 2023, 20:08
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solvedAndrés Ruiz22 Dec 2023, 18:07
Re: Solstice subSunDavid McN22 Dec 2023, 08:43
Re: Moving Navigator LAN: Culmination to Meridian Passage fully solvedAndrés Ruiz22 Dec 2023, 08:06
Solstice subSunFrank Reed22 Dec 2023, 07:10
Re: Borrowed BygraveGary LaPook22 Dec 2023, 01:18
Re: FAA Flight Navigator certificationGary LaPook22 Dec 2023, 01:12
Re: Borrowed BygraveGary LaPook22 Dec 2023, 00:57
Re: Sextants in pop cultureDale Lichtblau21 Dec 2023, 18:32
Re: Borrowed BygraveFrank Reed21 Dec 2023, 16:02
Re: Longitude from moon culminationDouglas Stephen20 Dec 2023, 23:59
Re: Borrowed BygraveTibor Miseta20 Dec 2023, 21:02
Re: Non moving Observer position from H culm and UT culmJoseph Rheubeck20 Dec 2023, 12:12
Re: Non moving Observer position from H culm and UT culmAndrés Ruiz20 Dec 2023, 10:56
Moving Navigator LAN: Culmination to Meridian Passage fully solvedAntoine Couëtte20 Dec 2023, 05:26
Re: Borrowed BygraveAlan S20 Dec 2023, 04:34
Transatlantic longitude in the 19th centuryPaul Hirose19 Dec 2023, 23:41
Re: Non moving Observer position from H culm and UT culmAntoine Couëtte19 Dec 2023, 19:53
Re: Borrowed BygraveGary LaPook19 Dec 2023, 19:40
Re: Borrowed BygraveGary LaPook19 Dec 2023, 19:39
Re: Non moving Observer position from H culm and UT culmAntoine Couëtte19 Dec 2023, 19:15
Re: Non moving Observer position from H culm and UT culmAntoine Couëtte19 Dec 2023, 17:32
Re: PC hard drive platters as artificial horizonJim Wyse19 Dec 2023, 16:30
Re: Longitude from moon culminationLars Bergman19 Dec 2023, 16:27
Re: Borrowed BygraveArt Leung19 Dec 2023, 15:38
Re: Sextants in pop cultureFrank Reed19 Dec 2023, 14:37
Re: Longitude from moon culminationFrank Reed19 Dec 2023, 14:19
Re: Sextants in pop cultureDavid McN18 Dec 2023, 21:30
Re: Longitude from moon culminationLars Bergman17 Dec 2023, 12:11
Re: Longitude from moon culminationDouglas Stephen16 Dec 2023, 23:34
Position Finding Using the Azimuth of Celestial BodiesDoug MacPherson16 Dec 2023, 22:43
Re: Borrowed BygraveBill Ritchie16 Dec 2023, 22:17
Re: Nocturnals and Astrolabes book: Reminder RequestedChristopher Willmes16 Dec 2023, 20:55
Re: Nocturnals and Astrolabes book: Reminder RequestedDavid Pike16 Dec 2023, 19:09
Re: Borrowed BygraveGary LaPook16 Dec 2023, 19:00
Re: Celestial Navigation CertificationPaul Saffo16 Dec 2023, 18:44
Re: More Skip-divingPaul Saffo16 Dec 2023, 18:41
Re: Nocturnals and Astrolabes book: Reminder RequestedChristopher Willmes16 Dec 2023, 17:38
Nocturnals and Astrolabes book: Reminder RequestedDavid Pike16 Dec 2023, 17:20
Re: Longitude from moon culminationLars Bergman16 Dec 2023, 14:29
More Skip-divingDavid Pike16 Dec 2023, 10:53
Re: Compass HistoryWolfgang Köberer15 Dec 2023, 18:32
AI for historical navigation research and other purposesWolfgang Köberer15 Dec 2023, 17:08
Re: Buy or build a modern Bygrave slide ruleDarcy Paul15 Dec 2023, 04:00
Re: Borrowed BygraveDarcy Paul15 Dec 2023, 03:52
Re: Three extraordinary sailors, their sextants, and a questionAl Stewart15 Dec 2023, 03:50
Re: Longitude from moon culminationDouglas Stephen15 Dec 2023, 02:11
Ebbco Special still going strongMurray Buckman15 Dec 2023, 00:59
Re: Longitude from moon culminationMatus Tejiscak14 Dec 2023, 22:24
Re: Longitude from moon culminationRobin Stuart14 Dec 2023, 18:48
Re: Halley's Comet reaching aphelion...Frank Reed14 Dec 2023, 18:28
Re: A 16th century globeMurray Buckman14 Dec 2023, 18:11
Re: Three extraordinary sailors, their sextants, and a questionMurray Buckman14 Dec 2023, 16:54
Re: Longitude from moon culminationDouglas Stephen14 Dec 2023, 16:24
Re: Three extraordinary sailors, their sextants, and a questionArt Leung14 Dec 2023, 14:19
Re: Longitude from moon culminationLars Bergman14 Dec 2023, 14:11
Re: Three extraordinary sailors, their sextants, and a questionRafael C. Caruso14 Dec 2023, 12:39
Re: Golden Globe Race NavigationBill Lionheart14 Dec 2023, 11:29
Re: Historical compass variation or magnetic declinationDon Seltzer14 Dec 2023, 03:59
Celestial Navigation CertificationMartin Caminos14 Dec 2023, 01:25
Re: Three extraordinary sailors, their sextants, and a questionFrank Reed14 Dec 2023, 01:21
Re: Three extraordinary sailors, their sextants, and a questionChuck Varney14 Dec 2023, 01:14
A 16th century globeLu Abel14 Dec 2023, 00:59
Re: Golden Globe Race NavigationDavid McN13 Dec 2023, 22:15
Re: Three extraordinary sailors, their sextants, and a questionDrago Simac13 Dec 2023, 21:55
Re: Three extraordinary sailors, their sextants, and a questionArt Leung13 Dec 2023, 19:33
Three extraordinary sailors, their sextants, and a questionRafael C. Caruso13 Dec 2023, 16:40
Re: Historical compass variation or magnetic declinationHuub Robroek13 Dec 2023, 08:14
Re: Historical compass variation or magnetic declinationSusan Johnson12 Dec 2023, 19:15
Longitude from moon culminationDouglas Stephen12 Dec 2023, 17:09
Re: Historical compass variation or magnetic declinationFrank Reed12 Dec 2023, 00:33
Historical compass variation or magnetic declinationFrank Reed11 Dec 2023, 18:11
Re: Sextants in pop cultureArt Leung11 Dec 2023, 14:45
PC hard drive platters as artificial horizonEd Hlywa10 Dec 2023, 23:17
Re: ADMIN: NavList message volumeFrank Reed10 Dec 2023, 18:47
Re: Sextants in pop cultureJeffrey Rock10 Dec 2023, 18:20
Re: Sextants in pop cultureFrank Reed10 Dec 2023, 18:08
Re: Sextants in pop cultureFrank Reed10 Dec 2023, 16:34
Re: ADMIN: NavList message volumePaul Saffo10 Dec 2023, 05:27
Re: FAA Flight Navigator certificationJeffrey Rock9 Dec 2023, 16:40
Re: Stellarium sextant pluginDave Walden9 Dec 2023, 14:38
Re: FAA Flight Navigator certificationChris Steuer9 Dec 2023, 04:01
Re: Sextants in pop cultureChris Steuer9 Dec 2023, 03:32
Stellarium sextant pluginAlexander Wolf9 Dec 2023, 03:27
Re: FAA Flight Navigator certificationR William McAllister9 Dec 2023, 01:42
Re: Sextants in pop culturePeter Hakel8 Dec 2023, 22:19
Re: Sextants in pop cultureGeoff Hitchcox8 Dec 2023, 21:27
Re: FAA Flight Navigator certificationGary LaPook8 Dec 2023, 20:32
Re: FAA Flight Navigator certificationR William McAllister8 Dec 2023, 19:58
Re: Sextants in pop cultureArt Leung8 Dec 2023, 19:50
Re: FAA Flight Navigator certificationHuub Robroek8 Dec 2023, 18:59
Re: ADMIN: NavList message volumeMurray Buckman8 Dec 2023, 18:54
FAA Flight Navigator certificationFrank Reed8 Dec 2023, 17:22
ADMIN: NavList message volumeFrank Reed8 Dec 2023, 16:48
Re: Sextants in pop cultureAlan S8 Dec 2023, 04:35
Re: Sextants in pop cultureJeffrey Rock8 Dec 2023, 01:36
Re: Sextants in pop cultureFrank Reed8 Dec 2023, 00:52
Latitude by Venus, Longitude by SunFrank Reed7 Dec 2023, 23:46
Re: Sextants in pop cultureFrank Reed7 Dec 2023, 18:31
Re: Compass HistoryDale Lichtblau7 Dec 2023, 04:50
Re: Backsight of the SunFrank Maxwell5 Dec 2023, 03:55
Re: Backsight of the SunFrank Reed5 Dec 2023, 03:50
Re: Backsight of the SunSean C5 Dec 2023, 02:16
Re: Astra IIIb sextant micrometerFrank Reed4 Dec 2023, 18:14
Re: Backsight of the SunFrank Reed4 Dec 2023, 18:05
Re: Astra IIIb sextant micrometerS L Cooper4 Dec 2023, 17:39
Re: Backsight of the SunPeter B4 Dec 2023, 16:13
Re: Backsight of the SunPeter B4 Dec 2023, 08:51
Astra IIIb sextant micrometerS L Cooper4 Dec 2023, 04:42
Re: Non moving Observer position from H culm and UT culmBill Ritchie3 Dec 2023, 22:41
Re: Non moving Observer position from H culm and UT culmJoseph Rheubeck3 Dec 2023, 17:53
Non moving Observer position from H culm and UT culmAntoine Couëtte3 Dec 2023, 07:13
Re: Backsight of the SunFrank Maxwell3 Dec 2023, 03:16
Re: Weird moonrise directionLars Bergman2 Dec 2023, 16:48
Re: Backsight of the SunFrank Reed2 Dec 2023, 16:04
Backsight of the SunFrank Maxwell2 Dec 2023, 03:28
Re: Weird moonrise directionBill Ritchie1 Dec 2023, 23:34
Re: Weird moonrise directionDavid C1 Dec 2023, 19:50
Re: Weird moonrise directionGeoff Hitchcox1 Dec 2023, 10:13
Re: Weird moonrise directionFrank Reed30 Nov 2023, 16:09
Moon at ZenithGreg Rudzinski30 Nov 2023, 15:47
Re: Weird moonrise directionBill Ritchie30 Nov 2023, 15:19
Re: Weird moonrise directionFrank Reed30 Nov 2023, 14:57
Re: Compass HistoryLars Bergman30 Nov 2023, 11:20
Re: Cloudy skies?David McN30 Nov 2023, 09:34
Re: Altitude & azimuth from Bygrave formulasGary LaPook30 Nov 2023, 02:40
Re: Revisiting automatic sextantsPaul Dolkas29 Nov 2023, 23:59
Re: Halley's Comet reaching aphelion...Robert H. van Gent29 Nov 2023, 23:52
Re: Halley's Comet reaching aphelion...Robert H. van Gent29 Nov 2023, 23:49
Re: Compass HistoryBill Ritchie29 Nov 2023, 21:28
Altitude & azimuth from Bygrave formulasPaul Hirose29 Nov 2023, 17:17
Weird moonrise directionFrank Reed29 Nov 2023, 17:07
Re: Cloudy skies?Roger Errington Jr.29 Nov 2023, 00:30
Re: Cloudy skies?Murray Buckman28 Nov 2023, 22:40
Cloudy skies?David McN28 Nov 2023, 20:17
Re: GPS Anti-Spoof AccuracyBob Goethe27 Nov 2023, 23:09
Re: Digital Dead Reckoning CalcsRoger Errington Jr.27 Nov 2023, 21:51
Re: Alnair identificationDavid Pike27 Nov 2023, 20:53
Re: Alnair identificationAntoine Couëtte27 Nov 2023, 19:29
Re: Halley's Comet reaching aphelion...Frank Reed27 Nov 2023, 18:48
Re: Alnair identificationFrank Reed27 Nov 2023, 18:36
Another starmap projectFrank Reed27 Nov 2023, 18:31
Re: S M Burton Master MarinerFrank Reed27 Nov 2023, 18:06
Re: Digital Dead Reckoning CalcsFrank Reed27 Nov 2023, 17:36
Re: Kollsman MA-2 bubble sextant, bubble repairArt Leung27 Nov 2023, 12:58
Re: Compass HistoryDavid C27 Nov 2023, 07:36
Re: Alnair identificationAntoine Couëtte27 Nov 2023, 05:59
Re: Alnair identificationDavid Pike26 Nov 2023, 19:58
Re: Compass HistoryFrank Reed26 Nov 2023, 19:55
Re: Compass HistoryFrank Reed26 Nov 2023, 19:04
Re: GPS Anti-Spoof AccuracyFrank Reed26 Nov 2023, 18:48
Re: Alnair identificationAntoine Couëtte26 Nov 2023, 17:17
Re: Alnair identificationDavid Pike26 Nov 2023, 15:07
Re: Alnair identificationFrank Reed26 Nov 2023, 00:07
Re: Position Angles (PA) angular ratesAntoine Couëtte25 Nov 2023, 16:32
Re: Kollsman MA-2 bubble sextant, bubble repairHarold Boersma25 Nov 2023, 16:04
Re: Mk IX First ResultsDavid Pike24 Nov 2023, 23:51
Re: Admiralty Manual of NavigationPaul Hirose24 Nov 2023, 19:25
Re: Mk IX First ResultsJean-Philippe Planas24 Nov 2023, 15:03
Mk IX First ResultsMichael Josefsson24 Nov 2023, 07:22
Re: Digital Dead Reckoning CalcsDavid Iwancio24 Nov 2023, 04:52
Re: Digital Dead Reckoning CalcsDavid Pike23 Nov 2023, 14:27
Re: Digital Dead Reckoning CalcsDavid Iwancio23 Nov 2023, 11:52
Re: Compass HistoryDavid Pike22 Nov 2023, 16:54
Re: Digital Dead Reckoning CalcsDavid Pike22 Nov 2023, 15:55
Re: Digital Dead Reckoning CalcsDavid McN22 Nov 2023, 10:15
Re: Who can repair AN5154-1 sextant?Kurt Bromschwig22 Nov 2023, 05:40
Litton LN-20 Celestial GyrocompassJ S Rushing22 Nov 2023, 02:26
Re: Compass HistorySean C22 Nov 2023, 02:00
Re: Digital Dead Reckoning CalcsDavid C21 Nov 2023, 21:36
Re: Compass HistoryLars Bergman21 Nov 2023, 21:33
Navlist emails from anonymous sendersPaul Hirose21 Nov 2023, 18:51
Re: Position Angles (PA) angular ratesAntoine Couëtte21 Nov 2023, 18:40
Re: Sextant dealers?Paul Hirose21 Nov 2023, 18:31
Danger of relying solely on GPSGary LaPook21 Nov 2023, 18:07
Re: Digital Dead Reckoning CalcsDavid Pike21 Nov 2023, 18:02
Re: Sextant dealers?Robert Kovach21 Nov 2023, 16:08
Re: Compass HistoryBob Peterson21 Nov 2023, 15:48
Re: Digital Dead Reckoning CalcsDavid Pike21 Nov 2023, 11:57
Re: Digital Dead Reckoning CalcsAndrés Ruiz21 Nov 2023, 10:31
Re: Digital Dead Reckoning CalcsDavid C21 Nov 2023, 06:48
Re: Digital Dead Reckoning CalcsDavid C21 Nov 2023, 06:38
Re: Digital Dead Reckoning CalcsDavid C21 Nov 2023, 04:54
Sextant dealers?Carl Herzog20 Nov 2023, 22:13
Re: Alnair identificationAntoine Couëtte20 Nov 2023, 21:15
Digital Dead Reckoning CalcsRoger Errington Jr.20 Nov 2023, 20:10
Re: Alnair identificationPeter Blaskett20 Nov 2023, 13:19
Re: Alnair identificationPeter Blaskett20 Nov 2023, 06:51
Re: Compass HistoryDon Seltzer20 Nov 2023, 03:54
Admiralty Manual of NavigationDavid C20 Nov 2023, 01:52
Re: Alnair identificationAntoine Couëtte19 Nov 2023, 17:50
Re: Kollsman MA-2 bubble sextant, bubble repairHarold Boersma19 Nov 2023, 11:30
Re: Compass HistoryNavList Visitor19 Nov 2023, 05:55
S M Burton Master MarinerDavid C19 Nov 2023, 03:28
Re: Position Angles (PA) angular ratesAntoine Couëtte19 Nov 2023, 02:04
Re: Kollsman MA-2 bubble sextant, bubble repairArt Leung18 Nov 2023, 23:16
Re: Alnair identificationAntoine Couëtte18 Nov 2023, 19:43
Re: Kollsman MA-2 bubble sextant, bubble repairArt Leung18 Nov 2023, 18:07
Re: Kollsman MA-2 bubble sextant, bubble repairHarold Boersma18 Nov 2023, 11:20
Re: Oaklet Japanese sextant brandColin B18 Nov 2023, 00:32
Re: Kollsman MA-2 bubble sextant, bubble repairGary LaPook18 Nov 2023, 00:01
Re: Compass HistoryLars Bergman17 Nov 2023, 22:37
Compass HistoryBob Goethe17 Nov 2023, 21:19
Armistice 1918-11-11 11:00Paul Hirose17 Nov 2023, 18:58
Kollsman MA-2 bubble sextant, bubble repairHarold Boersma17 Nov 2023, 09:13
Re: Open a Mk IX bubble sextantJean-Philippe Planas16 Nov 2023, 14:54
Re: Open a Mk IX bubble sextantMichael Josefsson16 Nov 2023, 13:09
Re: Open a Mk IX bubble sextantJean-Philippe Planas15 Nov 2023, 17:05
Re: Open a Mk IX bubble sextantDavid Pike15 Nov 2023, 15:49
Re: GPS Anti-Spoof AccuracyDavid Pike15 Nov 2023, 15:38
Re: Open a Mk IX bubble sextantMichael Josefsson15 Nov 2023, 12:04
GPS Anti-Spoof AccuracyBob Goethe14 Nov 2023, 23:34
Re: Open a Mk IX bubble sextantMichael Josefsson14 Nov 2023, 08:50
Re: Open a Mk IX bubble sextantDavid Pike13 Nov 2023, 21:07
Re: Open a Mk IX bubble sextantMichael Josefsson13 Nov 2023, 19:16
Re: Oaklet Japanese sextant brandAl Stewart13 Nov 2023, 16:02
Re: Who can repair AN5854 bubble sextant?Kurt Bromschwig13 Nov 2023, 15:44
Re: Oaklet Japanese sextant brandJim Hickey13 Nov 2023, 15:04
Re: Alnair identificationPeter Blaskett13 Nov 2023, 07:15
Re: Position Angles (PA) angular ratesAntoine Couëtte12 Nov 2023, 20:24
Re: Oaklet Japanese sextant brandFrank Reed12 Nov 2023, 18:44
Re: Oaklet Japanese sextant brandColin B12 Nov 2023, 17:09
Re: Oaklet Japanese sextant brandFrank Reed12 Nov 2023, 16:39
Oaklet Japanese sextant brandColin B12 Nov 2023, 16:30
USNO app weird data errorFrank Reed11 Nov 2023, 19:33
Re: In memoriam: Ed PopkoRobin Stuart11 Nov 2023, 14:24
Re: In memoriam: Ed PopkoSean C11 Nov 2023, 02:44
Re: Alnair identificationPeter Blaskett11 Nov 2023, 01:43
Re: Open a Mk IX bubble sextantNoell Wilson10 Nov 2023, 14:08
Re: In memoriam: Ed PopkoAlan S10 Nov 2023, 00:33
Re: Open a Mk IX bubble sextantJean-Philippe Planas9 Nov 2023, 16:17
Re: Open a Mk IX bubble sextantMichael Josefsson9 Nov 2023, 07:58
Re: Open a Mk IX bubble sextantDavid Pike8 Nov 2023, 19:33
Re: In memoriam: Ed PopkoJean-Philippe Planas8 Nov 2023, 16:56
In memoriam: Ed PopkoFrank Reed8 Nov 2023, 16:38
Re: Open a Mk IX bubble sextantJean-Philippe Planas8 Nov 2023, 13:28
Position Angles (PA) angular ratesAntoine Couëtte8 Nov 2023, 09:11
Re: Open a Mk IX bubble sextantDavid Pike7 Nov 2023, 22:44
Re: Open a Mk IX bubble sextantJean-Philippe Planas7 Nov 2023, 20:29
Re: Open a Mk IX bubble sextantDavid Pike7 Nov 2023, 20:25
Re: Open a Mk IX bubble sextantMichael Josefsson7 Nov 2023, 18:14
Tamaya changes... now without bronze arc?Al Stewart7 Nov 2023, 17:45
Re: A crazy starfinder contraptionPaul Saffo7 Nov 2023, 16:27
A crazy starfinder contraptionFrank Reed7 Nov 2023, 04:18
Who can repair AN5154-1 sextant?Kurt Bromschwig7 Nov 2023, 04:16
Re: Alnair identificationPeter Hakel7 Nov 2023, 04:06
Re: Repent of old Nav booksAlan S6 Nov 2023, 17:44
Re: Alnair identificationFrank Reed6 Nov 2023, 15:24
Re: Alnair identificationAntoine Couëtte6 Nov 2023, 14:30
Re: Halley's Comet reaching aphelion...Antoine Couëtte6 Nov 2023, 14:29
Re: Open a Mk IX bubble sextantJean-Philippe Planas6 Nov 2023, 08:19
Re: Stellarium Apparent RA & DecPeter Blaskett6 Nov 2023, 03:58
Re: Revisiting automatic sextantsBill Lionheart6 Nov 2023, 03:46
Re: What is special about 1938?David C6 Nov 2023, 03:24
Re: Revisiting automatic sextantsFrank Reed6 Nov 2023, 03:15
Re: Stellarium Apparent RA & DecFrank Reed6 Nov 2023, 03:04
Re: Stellarium Apparent RA & DecPeter Blaskett6 Nov 2023, 02:03
Re: What is special about 1938?Lu Abel6 Nov 2023, 00:31
Halley's Comet reaching aphelion...Frank Reed5 Nov 2023, 23:34
Re: What is special about 1938?David Pike5 Nov 2023, 23:04
Re: Stellarium Apparent RA & DecFrank Reed5 Nov 2023, 22:40
What is special about 1938?David C5 Nov 2023, 22:15
Stellarium Apparent RA & DecPeter Blaskett5 Nov 2023, 21:21
Re: Open a Mk IX bubble sextantMichael Josefsson5 Nov 2023, 20:25
Re: Repent of old Nav booksDavid C5 Nov 2023, 19:00
Re: Repent of old Nav booksBela Kovacs5 Nov 2023, 16:56
Re: Repent of old Nav booksDavid Pike5 Nov 2023, 10:36
Repent of old Nav booksTerry Kirkpatrick4 Nov 2023, 20:06
Re: Open a Mk IX bubble sextantJean-Philippe Planas4 Nov 2023, 10:05
Re: Alnair identificationAntoine Couëtte4 Nov 2023, 06:35
Re: Alnair identificationAntoine Couëtte4 Nov 2023, 02:23
Open a Mk IX bubble sextantMichael Josefsson3 Nov 2023, 23:12
Re: Alnair identificationFrank Reed3 Nov 2023, 18:02
Re: Astrolabe AuctionFrank Reed3 Nov 2023, 17:30
Re: Astrolabe AuctionFrank Reed3 Nov 2023, 17:19
Re: Astrolabe AuctionSean C3 Nov 2023, 01:15
Re: Astrolabe AuctionChuck Varney2 Nov 2023, 18:13
Revisiting automatic sextantsBill Lionheart2 Nov 2023, 14:30
Re: Astrolabe AuctionWolfgang Köberer2 Nov 2023, 08:19
Re: Astrolabe AuctionEd Popko1 Nov 2023, 18:27
Re: Alnair identificationAntoine Couëtte1 Nov 2023, 18:14
Re: Astrolabe AuctionBob Crawley1 Nov 2023, 07:14
Re: Astrolabe AuctionDale Lichtblau31 Oct 2023, 19:43
Alnair identificationFrank Reed31 Oct 2023, 17:57
Re: Astrolabe AuctionFrank Reed30 Oct 2023, 21:13
Navigation Spreadsheets in 2024Peter Hakel28 Oct 2023, 23:28
The Inscription on Bligh's TombDale Lichtblau28 Oct 2023, 20:40
Re: Refracted semidiameterBill Ritchie28 Oct 2023, 16:34
Re: Refracted semidiameterAntoine Couëtte28 Oct 2023, 16:10
Re: Astrolabe AuctionDale Lichtblau28 Oct 2023, 15:50
The Inscription on Bligh’s TombDavid Pike28 Oct 2023, 11:21
Re: How do you heave-to a 64-gun ship of the line?David Pike28 Oct 2023, 08:42
Re: Refracted semidiameterAntoine Couëtte28 Oct 2023, 05:54
Lunch at Machu Picchu... I'm buyingFrank Reed28 Oct 2023, 01:29
Fwd: Winter Maritime Treasures 2023Paul Hirose27 Oct 2023, 17:40
Re: Refracted semidiameterAntoine Couëtte27 Oct 2023, 16:47
Re: Astrolabe AuctionBill Lionheart27 Oct 2023, 12:55
Re: Astrolabe AuctionBill Ritchie26 Oct 2023, 22:05
Re: Sun sights during an eclipse: "bad limb" calculationDale Lichtblau25 Oct 2023, 23:41
Re: Astrolabe AuctionDale Lichtblau25 Oct 2023, 22:52
Re: How do you heave-to a 64-gun ship of the line?Don Seltzer25 Oct 2023, 15:24
Re: How do you heave-to a 64-gun ship of the line?Noell Wilson25 Oct 2023, 10:54
Navigational Algorithms Android appsAndrés Ruiz25 Oct 2023, 06:42
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed24 Oct 2023, 23:57
Re: Occultations of stars by the MoonPaul Hirose24 Oct 2023, 17:31
Re: Occultations of stars by the MoonLars Bergman24 Oct 2023, 11:04
Re: Occultations of stars by the MoonAntoine Couëtte24 Oct 2023, 08:10
Re: Occultations of stars by the MoonGeoff Hitchcox24 Oct 2023, 02:20
Re: Occultations of stars by the MoonAntoine Couëtte23 Oct 2023, 11:05
Re: Occultations of stars by the MoonAntoine Couëtte21 Oct 2023, 03:28
Re: Occultations of stars by the MoonGeoff Hitchcox21 Oct 2023, 00:00
Re: Occultations of stars by the MoonAntoine Couëtte20 Oct 2023, 15:19
Re: How do you heave-to a 64-gun ship of the line?David Pike20 Oct 2023, 14:12
Re: Occultations of stars by the MoonGeoff Hitchcox20 Oct 2023, 10:44
Re: Occultations of stars by the MoonAntoine Couëtte20 Oct 2023, 05:12
Re: Occultations of stars by the MoonGeoff Hitchcox20 Oct 2023, 01:48
Re: How do you heave-to a 64-gun ship of the line?Don Seltzer19 Oct 2023, 23:42
Re: Sextant mirror silveringBill Morris19 Oct 2023, 21:09
Re: Sextant mirror silveringFrank Reed19 Oct 2023, 21:00
Re: How do you heave-to a 64-gun ship of the line?David Pike19 Oct 2023, 19:35
Re: Sextant mirror silveringBill Morris19 Oct 2023, 19:32
Re: Occultations of stars by the MoonAntoine Couëtte19 Oct 2023, 18:48
Re: Occultations of stars by the MoonAntoine Couëtte19 Oct 2023, 15:19
Occultations of stars by the MoonFrank Reed19 Oct 2023, 14:26
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte19 Oct 2023, 11:28
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte19 Oct 2023, 09:21
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte19 Oct 2023, 09:07
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte19 Oct 2023, 08:41
Re: Sun sights during an eclipse: "bad limb" calculationChuck Varney19 Oct 2023, 04:11
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox18 Oct 2023, 23:04
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman18 Oct 2023, 20:24
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike18 Oct 2023, 09:51
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte18 Oct 2023, 06:45
Re: Sun sights during an eclipse: "bad limb" calculationDale Lichtblau18 Oct 2023, 01:57
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed17 Oct 2023, 23:43
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike17 Oct 2023, 22:10
Re: Sun sights during an eclipse: "bad limb" calculationAdrian F17 Oct 2023, 21:59
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman17 Oct 2023, 20:33
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte17 Oct 2023, 19:54
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike17 Oct 2023, 19:43
Re: How do you heave-to a 64-gun ship of the line?Lars Bergman17 Oct 2023, 19:36
Re: How do you heave-to a 64-gun ship of the line?Don Seltzer17 Oct 2023, 19:25
Re: Sun sights during an eclipse: "bad limb" calculationPaul Hirose17 Oct 2023, 18:52
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike17 Oct 2023, 16:55
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte17 Oct 2023, 13:10
Re: Michael Gambon as John Harrison in LongitudeAndrés Ruiz17 Oct 2023, 11:00
How do you heave-to a 64-gun ship of the line?David Pike17 Oct 2023, 10:22
Re: Sun sights during an eclipse: "bad limb" calculationDale Lichtblau16 Oct 2023, 22:51
Re: Michael Gambon as John Harrison in LongitudeDale Lichtblau16 Oct 2023, 21:33
Re: Michael Gambon as John Harrison in LongitudeDavid Pike16 Oct 2023, 17:00
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike16 Oct 2023, 16:35
Re: Michael Gambon as John Harrison in LongitudeDale Lichtblau15 Oct 2023, 21:13
Re: Sun sights during an eclipse: "bad limb" calculationPaul Hirose15 Oct 2023, 20:44
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox15 Oct 2023, 13:23
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte15 Oct 2023, 13:07
Re: Sun sights during an eclipse: "bad limb" calculationChuck Varney14 Oct 2023, 19:17
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte14 Oct 2023, 18:49
Canada abruptly ends time signalEd Popko14 Oct 2023, 12:59
Re: Geoff's (low cost) - Tripod Artificial Horizon.Geoff Hitchcox14 Oct 2023, 11:27
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox14 Oct 2023, 10:48
Re: Refracted semidiameterFrank Reed14 Oct 2023, 01:04
Refracted semidiameterPaul Hirose13 Oct 2023, 20:03
Re: HO 211 (Ageton) sight reduction accuracyPaul Hirose13 Oct 2023, 18:50
Re: Carmody Slide RuleNoell Wilson13 Oct 2023, 16:27
Re: Sphere Research closingNoell Wilson13 Oct 2023, 16:15
Re: Sextant mirror silveringNoell Wilson13 Oct 2023, 16:07
Re: Geoff's (low cost) - Tripod Artificial Horizon.Noell Wilson13 Oct 2023, 15:03
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte13 Oct 2023, 07:36
Re: Sun sights during an eclipse: "bad limb" calculationPaul Hirose12 Oct 2023, 21:03
Re: Sun sights during an eclipse: "bad limb" calculationChuck Varney12 Oct 2023, 17:14
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte12 Oct 2023, 16:34
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed12 Oct 2023, 04:24
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox12 Oct 2023, 04:05
Re: Sun sights during an eclipse: "bad limb" calculationChuck Varney11 Oct 2023, 23:27
DM15 (HP-15c) as NA for SunMichael Josefsson11 Oct 2023, 18:35
Re: HO 211 (Ageton) sight reduction accuracyMichalis Vaidanis11 Oct 2023, 14:56
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman11 Oct 2023, 10:31
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox11 Oct 2023, 09:37
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte11 Oct 2023, 05:40
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte11 Oct 2023, 05:33
Determining astronomical position using two solar altitudesSaeed alipour11 Oct 2023, 05:25
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox11 Oct 2023, 00:13
Re: Sun sights during an eclipse: "bad limb" calculationPaul Hirose10 Oct 2023, 23:41
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte10 Oct 2023, 22:13
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike10 Oct 2023, 21:53
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte10 Oct 2023, 21:52
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman10 Oct 2023, 21:02
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte10 Oct 2023, 20:02
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike10 Oct 2023, 20:00
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed10 Oct 2023, 19:28
Re: Satellite trails? Or some other phenomena?Frank Reed10 Oct 2023, 19:14
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte10 Oct 2023, 17:58
Celestial ONE: Oct 14-15 and TWO: Oct 28-29, in MysticFrank Reed10 Oct 2023, 16:33
Re: Geoff's (low cost) - Tripod Artificial Horizon.Paul Saffo10 Oct 2023, 15:30
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman10 Oct 2023, 13:10
Re: Satellite trails? Or some other phenomena?David Pike9 Oct 2023, 21:45
Re: Satellite trails? Or some other phenomena?David Pike9 Oct 2023, 16:38
Re: Satellite trails? Or some other phenomena?Frank Reed9 Oct 2023, 15:56
GPS SpoofingFrank Reed9 Oct 2023, 15:30
Re: Geoff's (low cost) - Tripod Artificial Horizon.David Pike9 Oct 2023, 10:31
Geoff's (low cost) - Tripod Artificial Horizon.Geoff Hitchcox9 Oct 2023, 03:17
Re: Satellite trails? Or some other phenomena?David Pike8 Oct 2023, 22:22
Satellite trails? Or some other phenomena?Frank Reed8 Oct 2023, 20:04
Re: Sun sights during an eclipse: "bad limb" calculationChuck Varney8 Oct 2023, 18:02
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox7 Oct 2023, 20:44
Re: Sun sights during an eclipse: "bad limb" calculationChuck Varney7 Oct 2023, 17:39
Re: Venus in daylight againFrank Reed7 Oct 2023, 14:18
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed7 Oct 2023, 14:02
Carmody Slide RulePaul Bedel7 Oct 2023, 13:25
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed7 Oct 2023, 12:50
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox7 Oct 2023, 10:17
Re: Sun sights during an eclipse: "bad limb" calculationSean C7 Oct 2023, 04:29
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox7 Oct 2023, 01:46
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman6 Oct 2023, 12:27
Re: Venus in daylight againDavid C6 Oct 2023, 08:37
Re: Venus in daylight againDavid McN5 Oct 2023, 21:31
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike5 Oct 2023, 21:09
Re: Index error test with Davis whole horizon mirrorHerman Dekker5 Oct 2023, 15:03
Re: Index error test with Davis whole horizon mirrorErik Rosen5 Oct 2023, 14:04
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte5 Oct 2023, 09:32
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte5 Oct 2023, 03:40
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox5 Oct 2023, 02:20
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed5 Oct 2023, 01:26
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman4 Oct 2023, 18:29
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte4 Oct 2023, 13:25
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed4 Oct 2023, 13:15
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed4 Oct 2023, 12:39
Re: Sun sights during an eclipse: "bad limb" calculationGeoff Hitchcox4 Oct 2023, 10:43
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte4 Oct 2023, 10:41
Re: Sun sights during an eclipse: "bad limb" calculationPaul Hirose3 Oct 2023, 21:15
Re: Sun sights during an eclipse: "bad limb" calculationLars Bergman3 Oct 2023, 20:45
Re: Sextant mirror silveringSam Lyness3 Oct 2023, 14:25
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte3 Oct 2023, 12:51
Venus in daylight againFrank Reed2 Oct 2023, 18:51
Re: Sextant mirror silveringFrank Reed2 Oct 2023, 18:25
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike2 Oct 2023, 13:26
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike2 Oct 2023, 12:28
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed2 Oct 2023, 11:51
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike1 Oct 2023, 16:25
Re: Sextant mirror silveringArt Leung1 Oct 2023, 15:19
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike1 Oct 2023, 13:13
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike1 Oct 2023, 11:08
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike1 Oct 2023, 08:43
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike30 Sep 2023, 23:38
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike30 Sep 2023, 21:53
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike30 Sep 2023, 21:18
Re: Sextant mirror silveringRobin Stuart30 Sep 2023, 19:32
Sextant mirror silveringFrank Reed30 Sep 2023, 15:19
Re: Sun sights during an eclipse: "bad limb" calculationFrank Reed29 Sep 2023, 23:56
Re: Sun sights during an eclipse: "bad limb" calculationDavid Pike29 Sep 2023, 22:24
Re: Michael Gambon as John Harrison in LongitudeDavid Pike29 Sep 2023, 20:59
Michael Gambon as John Harrison in LongitudeFrank Reed29 Sep 2023, 15:51
Re: Sun sights during an eclipse: "bad limb" calculationAntoine Couëtte27 Sep 2023, 08:09
Sun sights during an eclipse: "bad limb" calculationFrank Reed26 Sep 2023, 22:15
Re: Interpolating a traverse tableDavid Pike26 Sep 2023, 21:42
Re: Interpolating a traverse tableDavid McN25 Sep 2023, 10:06
Re: GPS Anti Spoof app: update releasedFrank Reed24 Sep 2023, 19:15
Re: Interpolating a traverse tableDavid Pike24 Sep 2023, 12:47
Re: Interpolating a traverse tableDavid Pike22 Sep 2023, 18:35
Re: Interpolating a traverse tableDavid Pike22 Sep 2023, 17:51
Re: Interpolating a traverse tableLars Bergman22 Sep 2023, 15:02
Re: Interpolating a traverse tableDavid Pike22 Sep 2023, 14:54
Re: Interpolating a traverse tableDavid Iwancio22 Sep 2023, 12:07
Re: Sextants in pop cultureDavid Pike21 Sep 2023, 22:23
Planetarium for navigator training 1945Paul Hirose21 Sep 2023, 21:15
Re: Sextants in pop cultureMurray Buckman21 Sep 2023, 20:41
Re: Sextants in pop cultureDavid Pike21 Sep 2023, 11:12
Re: Interpolating a traverse tableDavid Pike21 Sep 2023, 10:55
Re: Interpolating a traverse tableDavid McN21 Sep 2023, 08:45
Re: Interpolating a traverse tableFrank Reed21 Sep 2023, 01:58
Re: Interpolating a traverse tableDavid McN20 Sep 2023, 20:56
Re: Interpolating a traverse tableDavid Pike20 Sep 2023, 16:49
Interpolating a traverse tableDavid McN20 Sep 2023, 11:07
Re: Sextants in pop cultureDavid Pike20 Sep 2023, 10:04
Re: Sextants in pop cultureMurray Buckman20 Sep 2023, 01:08
Re: Troughton device c.1800Chuck Varney19 Sep 2023, 21:38
Re: Sextants in pop cultureDavid Pike19 Sep 2023, 21:15
Re: Sextants in pop cultureDavid Pike19 Sep 2023, 21:09
Re: Sextants in pop cultureDavid Pike19 Sep 2023, 21:07
Re: Sextants in pop cultureMurray Buckman19 Sep 2023, 20:08
Re: Sextants in pop cultureMurray Buckman19 Sep 2023, 19:45
Re: Sextants in pop cultureMurray Buckman19 Sep 2023, 19:34
Re: Sextants in pop cultureMurray Buckman19 Sep 2023, 19:29
Re: Sextants in pop cultureNavList Visitor19 Sep 2023, 13:27
Re: Southern sky CN photo puzzleAntoine Couëtte19 Sep 2023, 11:18
Re: Interesting way of numbering years, early 18th centuryDavid Pike19 Sep 2023, 09:19
Re: Interesting way of numbering years, early 18th centuryFrank Reed19 Sep 2023, 02:33
Re: Sextants in pop cultureDavid Pike18 Sep 2023, 21:09
Re: Sextants in pop cultureDavid Pike18 Sep 2023, 20:48
Sextants in pop cultureFrank Reed18 Sep 2023, 14:25
Re: Interesting way of numbering years, early 18th centuryFrank Reed18 Sep 2023, 04:36
Re: Interesting way of numbering years, early 18th centuryDavid Pike17 Sep 2023, 20:50
Re: Interesting way of numbering years, early 18th centuryRobin Stuart16 Sep 2023, 22:51
Interesting way of numbering years, early 18th centuryDavid Pike16 Sep 2023, 15:01
Re: Troughton device c.1800David Pike16 Sep 2023, 14:48
Re: Troughton device c.1800Frank Reed16 Sep 2023, 14:29
Re: Troughton device c.1800Frank Reed16 Sep 2023, 13:35
Re: Troughton device c.1800David Pike16 Sep 2023, 09:44
Re: Troughton device c.1800David Pike16 Sep 2023, 09:28
Re: Troughton device c.1800David C16 Sep 2023, 07:51
Re: Troughton device c.1800David C16 Sep 2023, 02:51
Re: Troughton device c.1800David C16 Sep 2023, 02:37
Re: Troughton device c.1800Jeffrey Rock15 Sep 2023, 20:31
Re: Troughton device c.1800Gary LaPook15 Sep 2023, 18:57
Troughton device c.1800Frank Reed15 Sep 2023, 16:00
Re: Index error test with Davis whole horizon mirrorGreg Rudzinski15 Sep 2023, 03:08
Index error test with Davis whole horizon mirrorErik Rosen14 Sep 2023, 13:13
Modern Celestial I & II in October at Mystic SeaportFrank Reed12 Sep 2023, 14:45
Re: Book on calculatorsAlan S11 Sep 2023, 20:46
Re: Book on calculatorsAndrés Ruiz11 Sep 2023, 14:49
Re: Book on calculatorsAndrés Ruiz11 Sep 2023, 14:43
Re: Southern sky CN photo puzzleFrank Reed11 Sep 2023, 13:07
Re: Southern sky CN photo puzzleAntoine Couëtte11 Sep 2023, 07:11
Re: Southern sky CN photo puzzleFrank Reed10 Sep 2023, 19:13
Re: Mirror horizonPaul Saffo10 Sep 2023, 18:27
Re: Book on calculatorsHoward G9 Sep 2023, 12:22
Re: Mirror horizonMarty Lyons9 Sep 2023, 00:36
Re: Sextant Case FoamColin B8 Sep 2023, 16:40
Re: Mirror horizonPaul Dolkas8 Sep 2023, 15:12
Re: Sextant Case FoamPaul Dolkas8 Sep 2023, 15:09
Re: Book on calculatorsDavid McN8 Sep 2023, 08:27
Re: Book on calculatorsAndrés Ruiz8 Sep 2023, 06:36
Re: Book on calculatorsHomer Smith7 Sep 2023, 19:28
Re: Sextant Case FoamFrank Reed7 Sep 2023, 19:21
Re: Sextant Case FoamNoell Wilson7 Sep 2023, 19:00
Re: Book on calculatorsDavid Pike7 Sep 2023, 16:46
Re: Mirror horizonRobin Stuart7 Sep 2023, 15:04
Re: Mirror horizonPaul Saffo6 Sep 2023, 23:21
Fall or Autumn...Paul Saffo6 Sep 2023, 22:53
Re: Book on calculatorsAlan S6 Sep 2023, 21:59
Re: Mirror horizonGary LaPook6 Sep 2023, 17:13
Re: Mirror horizonArt Leung6 Sep 2023, 14:50
Re: Book on calculatorsAndrés Ruiz6 Sep 2023, 07:04
Re: Book on calculatorsNavList Visitor5 Sep 2023, 20:10
Re: Southern sky CN photo puzzleFrank Reed5 Sep 2023, 11:48
Re: Southern sky CN photo puzzleFrank Reed5 Sep 2023, 11:01
Re: Southern sky CN photo puzzleRobin Stuart4 Sep 2023, 15:53
Re: Book on calculatorsAndrés Ruiz4 Sep 2023, 06:52
Re: Southern sky CN photo puzzleDavid McN4 Sep 2023, 05:56
Re: Book on calculatorsHoward G3 Sep 2023, 14:10
Southern sky CN photo puzzleFrank Reed3 Sep 2023, 13:18
Re: Vulcan airborne sight reduction form?Eric van der Veen3 Sep 2023, 07:16
Re: Book on calculatorsDavid C2 Sep 2023, 23:58
Re: Book on calculatorsHoward G2 Sep 2023, 14:29
Re: Mirror horizonHerman Dekker2 Sep 2023, 06:09
Re: Mirror horizonAlan S1 Sep 2023, 21:39
Re: Mirror horizonHerman Dekker1 Sep 2023, 18:01
Re: Mirror horizonAlan S1 Sep 2023, 16:32
Book on calculatorsFrank Reed31 Aug 2023, 22:10
Re: Longitude Sight Calculation with Ageton Classic?Herman Dekker30 Aug 2023, 17:40
Re: Logbooks available on-lineFrank Reed30 Aug 2023, 16:43
Re: Longitude Sight Calculation with Ageton Classic?Frank Reed30 Aug 2023, 16:33
Re: Longitude Sight Calculation with Ageton Classic?Lars Bergman28 Aug 2023, 09:31
Logbooks available on-lineLars Bergman27 Aug 2023, 14:37
Re: Sunset from a legal point of viewBrian Walton27 Aug 2023, 05:48
Longitude Sight Calculation with Ageton Classic?Herman Dekker26 Aug 2023, 10:39
Re: Sunset from a legal point of viewBill Ritchie25 Aug 2023, 20:30
Re: Sunset from a legal point of viewDavid Pike25 Aug 2023, 19:52
Re: Lunars check and index error assessmentModris Fersters25 Aug 2023, 06:45
Re: Sunset from a legal point of viewBrian Walton25 Aug 2023, 03:04
Re: Sunset from a legal point of viewPaul Hirose24 Aug 2023, 23:45
Re: Lunars check and index error assessmentDavid McN24 Aug 2023, 10:08
Re: Sunset from a legal point of viewGary LaPook24 Aug 2023, 06:09
Re: Sunset from a legal point of viewPaul Hirose23 Aug 2023, 23:42
Lunars check and index error assessmentDavid McN23 Aug 2023, 22:52
Re: Sunset from a legal point of viewDavid Pike21 Aug 2023, 20:06
Re: Sunset from a legal point of viewGary LaPook21 Aug 2023, 17:14
Re: Heavens-aboveFrank Reed21 Aug 2023, 10:35
Re: Sunset from a legal point of viewDavid C21 Aug 2023, 00:10
Re: Vulcan airborne sight reduction form?David Pike20 Aug 2023, 23:12
Re: Vulcan airborne sight reduction form?David Pike20 Aug 2023, 23:01
Re: Sunset from a legal point of viewMatus Tejiscak20 Aug 2023, 21:44
Re: Sunset from a legal point of viewFrank Reed20 Aug 2023, 16:23
Re: Heavens-aboveFrank Reed20 Aug 2023, 15:23
Re: Why one shouldn't rely only on GPSTom Sult18 Aug 2023, 23:09
Re: Heavens-aboveFrank Reed18 Aug 2023, 02:54
Heavens-aboveHomer Smith18 Aug 2023, 02:27
Why one shouldn't rely only on GPSGary LaPook17 Aug 2023, 20:32
Re: Vulcan airborne sight reduction form?Gary LaPook17 Aug 2023, 19:15
Re: Vulcan airborne sight reduction form?David Pike17 Aug 2023, 15:31
Re: Breed's Graphical NavigationAlan S17 Aug 2023, 02:31
Re: Vulcan airborne sight reduction form?David Pike16 Aug 2023, 21:38
Re: Sunset from a legal point of viewDavid Pike16 Aug 2023, 21:01
Re: Breed's Graphical NavigationRobin Stuart16 Aug 2023, 17:45
Re: Vulcan airborne sight reduction form?Gary LaPook16 Aug 2023, 13:38
Re: Sunset from a legal point of viewBill Ritchie15 Aug 2023, 20:56
Re: Breed's Graphical NavigationAlan S15 Aug 2023, 14:52
Re: Sunset from a legal point of viewDavid Pike14 Aug 2023, 18:03
Re: Sextant Case FoamRobin Stuart14 Aug 2023, 13:05
Re: Sunset from a legal point of viewBill Ritchie13 Aug 2023, 20:03
Sextant Case FoamColin B13 Aug 2023, 18:57
Re: Sunset from a legal point of viewRobin Stuart13 Aug 2023, 17:47
Re: Sunset from a legal point of viewDavid Pike13 Aug 2023, 08:50
Sunset from a legal point of viewPaul Hirose12 Aug 2023, 23:36
Re: Vulcan airborne sight reduction form?David Pike12 Aug 2023, 16:50
Re: Vulcan airborne sight reduction form?David Pike12 Aug 2023, 15:06
Re: Vulcan airborne sight reduction form?David Pike12 Aug 2023, 14:20
Re: Vulcan airborne sight reduction form?Eric van der Veen12 Aug 2023, 07:08
Sphere Research closingPaul Hirose11 Aug 2023, 21:30
Re: Vulcan airborne sight reduction form?Antoine Couëtte11 Aug 2023, 12:13
Re: Vulcan airborne sight reduction form?David Pike10 Aug 2023, 16:01
Re: Vulcan airborne sight reduction form?Eric van der Veen10 Aug 2023, 15:29
Re: Vulcan airborne sight reduction form?David Pike9 Aug 2023, 09:21
Re: Vulcan airborne sight reduction form?Eric van der Veen8 Aug 2023, 06:49
Book: A day in the life of a Vulcan CrewDavid Pike7 Aug 2023, 21:33
Re: Vulcan airborne sight reduction form?David Pike7 Aug 2023, 21:17
Re: Vulcan airborne sight reduction form?Eric van der Veen7 Aug 2023, 19:59
Re: Vulcan airborne sight reduction form?David Pike7 Aug 2023, 18:44
Re: Position fix by visual satellite pass. How to identify the bright StarHerman Dekker7 Aug 2023, 17:19
Re: Vulcan airborne sight reduction form?Eric van der Veen7 Aug 2023, 16:06
Re: Position fix by visual satellite pass. How to identify the bright StarLars Bergman7 Aug 2023, 09:39
Re: Position fix by visual satellite passAntoine Couëtte6 Aug 2023, 10:46
Position fix by visual satellite pass. How to identify the bright StarHerman Dekker5 Aug 2023, 15:18
Re: Position fix by visual satellite passFrank Reed5 Aug 2023, 14:34
Re: Lunar surface sun compassGary LaPook3 Aug 2023, 21:06
Re: Position fix by visual satellite passAntoine Couëtte3 Aug 2023, 19:01
Re: Lunar surface sun compassDave Bohlmann3 Aug 2023, 03:01
Re: Lunar surface sun compassFrank Reed3 Aug 2023, 02:41
Re: Lunar surface sun compassDave Bohlmann3 Aug 2023, 01:53
Re: Lunar surface sun compassGary LaPook2 Aug 2023, 18:31
Re: Lunar surface sun compassGary LaPook2 Aug 2023, 18:27
Re: Lunar surface sun compassGary LaPook2 Aug 2023, 18:20
Lunar surface sun compassDave Bohlmann2 Aug 2023, 05:59
Re: Position fix by visual satellite passFrank Reed1 Aug 2023, 17:48
Re: Position fix by visual satellite passAntoine Couëtte1 Aug 2023, 17:42
Re: Position fix by visual satellite passAntoine Couëtte31 Jul 2023, 01:37
Position fix by visual satellite passFrank Reed30 Jul 2023, 21:09
GPS Anti Spoof app: update releasedFrank Reed28 Jul 2023, 14:28
Re: Abney Level CalibrationNoell Wilson26 Jul 2023, 16:21
Re: Air navigation and polar explorationAdrian F25 Jul 2023, 17:52
Re: Air navigation and polar explorationAdrian F25 Jul 2023, 12:48
Re: Air navigation and polar explorationPaul Hirose24 Jul 2023, 21:22
Re: Air navigation and polar explorationArt Leung24 Jul 2023, 21:06
Re: Air navigation and polar explorationLuc Van den Borre23 Jul 2023, 19:56
Re: Air navigation and polar explorationArt Leung23 Jul 2023, 16:54
Re: Air navigation and polar explorationHoward G23 Jul 2023, 13:47
Re: Air navigation and polar explorationDavid Pike22 Jul 2023, 22:20
Re: Air navigation and polar explorationDavid C21 Jul 2023, 22:23
Re: 2024 Nautical AlmanacHerman Dekker21 Jul 2023, 20:09
Re: 2024 Nautical AlmanacJames F Campbell21 Jul 2023, 19:23
Re: Air navigation and polar explorationNavList Visitor21 Jul 2023, 18:41
Re: Air navigation and polar explorationGary LaPook21 Jul 2023, 06:00
Re: Air navigation and polar explorationGary LaPook21 Jul 2023, 05:53
Air navigation and polar explorationHoward G21 Jul 2023, 01:12
Godsave Hour Angle Difference TablesDavid C20 Jul 2023, 03:50
Re: Date this star chartFrank Reed19 Jul 2023, 21:00
Re: Date this star chartFrank Reed19 Jul 2023, 14:41
Re: Date this star chartAntoine Couëtte19 Jul 2023, 13:31
Re: Date this star chartAntoine Couëtte19 Jul 2023, 07:39
Date this star chartFrank Reed18 Jul 2023, 15:25
Re: Introduction to Modern AstrometryDave Walden17 Jul 2023, 14:48
Re: Introduction to Modern AstrometryJohn Pinto17 Jul 2023, 11:13
Re: Introduction to Modern AstrometryPaul Hirose16 Jul 2023, 20:42
Re: Introduction to Modern AstrometryDave Walden16 Jul 2023, 12:12
Re: Moon coordinates from NASA Scientific Visualization StudioDavid Iwancio16 Jul 2023, 03:57
Re: Moon coordinates from NASA Scientific Visualization StudioFrank Reed16 Jul 2023, 03:20
Re: Abney Level CalibrationChuck Varney15 Jul 2023, 21:42
Time ball on New York Times BuildingPaul Hirose15 Jul 2023, 20:51
Re: Moon coordinates from NASA Scientific Visualization StudioPaul Hirose15 Jul 2023, 20:50
Re: Introduction to Modern AstrometryJohn Pinto15 Jul 2023, 20:10
Re: Introduction to Modern AstrometryDave Walden15 Jul 2023, 12:14
Re: Abney Level CalibrationNoell Wilson14 Jul 2023, 22:49
Re: LHA Aries on a clockJohn Pinto14 Jul 2023, 21:09
Introduction to Modern AstrometryJohn Pinto14 Jul 2023, 19:27
Re: Bygrave Slide Rule – Manual dexterity aspectsBrian Walton14 Jul 2023, 14:09
Re: History of refraction and other altitude correctionsFrank Reed14 Jul 2023, 05:41
Re: History of refraction and other altitude correctionsFrank Reed13 Jul 2023, 22:33
Bygrave Slide Rule – Manual dexterity aspectsBill Ritchie13 Jul 2023, 21:23
Re: History of refraction and other altitude correctionsRoger Errington Jr.12 Jul 2023, 14:41
Re: History of refraction and other altitude correctionsDavid Iwancio12 Jul 2023, 06:36
Re: History of refraction and other altitude correctionsRoger Errington Jr.11 Jul 2023, 20:23
Re: History of refraction and other altitude correctionsAlexandre Eremenko11 Jul 2023, 20:01
Re: History of refraction and other altitude correctionsDavid Fleming11 Jul 2023, 17:08
History of refraction and other altitude correctionsRoger Errington Jr.11 Jul 2023, 15:14
Dead Reckoning: an impossible ety-mythologyFrank Reed11 Jul 2023, 00:22
Moon coordinates from NASA Scientific Visualization StudioFrank Reed10 Jul 2023, 04:43
Re: Another puzzle: Capella below the pole and Venus on the horizonKurt H9 Jul 2023, 16:41
Re: Another puzzle: Capella below the pole and Venus on the horizonKurt H9 Jul 2023, 16:27
Re: Celestial-based sensor system SkyPASSFrank Reed8 Jul 2023, 17:49
Re: LHA Aries on a clockFrank Reed8 Jul 2023, 17:07
Celestial-based sensor system SkyPASSHuub Robroek8 Jul 2023, 10:30
LHA Aries on a clockDavid McN8 Jul 2023, 05:42
Re: 2024 Nautical AlmanacBob Peterson7 Jul 2023, 20:43
Re: 2024 Nautical AlmanacFrank Reed7 Jul 2023, 20:22
Re: Flat BygraveTibor Miseta7 Jul 2023, 11:56
Re: Flat BygraveTibor Miseta7 Jul 2023, 11:39
Re: Flat BygraveHerman Dekker7 Jul 2023, 07:14
Re: Flat BygraveGary LaPook7 Jul 2023, 05:19
Flat BygraveAlan S7 Jul 2023, 03:49
Re: 2024 Nautical AlmanacRafael C. Caruso7 Jul 2023, 02:27
Re: Polaris plus one For Huub RobroekHuub Robroek6 Jul 2023, 10:07
Re: Brown's Star Atlas 1914 ebayDave Walden6 Jul 2023, 03:11
Brown's Star Atlas 1914 ebayFrank Reed6 Jul 2023, 00:01
Re: Polaris plus one For Huub RobroekHerman Dekker5 Jul 2023, 19:45
Re: Nautical Almanac homemade starfinderFrank Reed4 Jul 2023, 03:35
Re: Another puzzle: Capella below the pole and Venus on the horizonHuub Robroek3 Jul 2023, 08:42
Re: 2024 Nautical AlmanacFrank Reed3 Jul 2023, 07:49
Re: 2024 Nautical AlmanacDavid Iwancio3 Jul 2023, 06:51
Nautical Almanac homemade starfinderFrank Reed3 Jul 2023, 03:49
2024 Nautical AlmanacNick M2 Jul 2023, 22:55
Re: Another puzzle: Capella below the pole and Venus on the horizonMichael Bradley2 Jul 2023, 21:59
Re: Another puzzle: Capella below the pole and Venus on the horizonLars Bergman2 Jul 2023, 18:30
Re: Another puzzle: Capella below the pole and Venus on the horizonFrank Reed2 Jul 2023, 08:50
Re: Puzzle continues: After Capella, Vega behind your backAntoine Couëtte2 Jul 2023, 07:08
Re: Port Chalmers Time BallDavid McN2 Jul 2023, 05:16
Re: Puzzle continues: After Capella, Vega behind your backHerman Dekker1 Jul 2023, 19:55
Re: Another puzzle: Capella below the pole and Venus on the horizonHuub Robroek1 Jul 2023, 15:17
Re: Smoke on the WaterTodd Spath1 Jul 2023, 12:48
Re: Puzzle continues: After Capella, Vega behind your backLars Bergman1 Jul 2023, 10:39
Re: Puzzle continues: After Capella, Vega behind your backAntoine Couëtte1 Jul 2023, 04:42
Re: Another puzzle: Capella below the pole and Venus on the horizonHuub Robroek30 Jun 2023, 22:02
Re: Puzzle continues: After Capella, Vega behind your backHerman Dekker30 Jun 2023, 21:11
Re: Abney Level CalibrationChuck Varney30 Jun 2023, 20:43
Re: Puzzle continues: After Capella, Vega behind your backAntoine Couëtte30 Jun 2023, 19:05
Puzzle continues: After Capella, Vega behind your backFrank Reed30 Jun 2023, 18:12
Another puzzle: Capella below the pole and Venus on the horizonFrank Reed30 Jun 2023, 17:52
Re: Polaris plus oneAntoine Couëtte30 Jun 2023, 17:14
Re: Smoke on the WaterFrank Reed30 Jun 2023, 16:00
Sunspots in your sextantFrank Reed30 Jun 2023, 15:49
Re: Abney Level CalibrationMarty Lyons30 Jun 2023, 12:56
Re: Abney Level CalibrationFrank Reed30 Jun 2023, 04:19
Re: Abney Level CalibrationMarty Lyons30 Jun 2023, 01:23
Re: Abney Level CalibrationChuck Varney29 Jun 2023, 21:54
Re: Abney Level CalibrationChuck Varney29 Jun 2023, 21:19
Re: Abney Level CalibrationMarty Lyons29 Jun 2023, 20:17
Re: Polaris plus oneLars Bergman29 Jun 2023, 19:08
Re: Abney Level CalibrationFrank Reed29 Jun 2023, 02:03
Re: Polaris plus oneFrank Reed29 Jun 2023, 00:06
Re: Polaris plus oneFrank Reed28 Jun 2023, 23:58
Re: Polaris plus oneFrank Reed28 Jun 2023, 23:56
Re: Polaris plus oneFrank Reed28 Jun 2023, 23:36
Re: Polaris plus oneFrank Reed28 Jun 2023, 23:30
Re: Polaris plus oneFrank Reed28 Jun 2023, 23:00
Re: Polaris plus oneHuub Robroek28 Jun 2023, 14:07
Re: Abney Level CalibrationMarty Lyons28 Jun 2023, 12:26
Re: Abney Level CalibrationChuck Varney28 Jun 2023, 01:19
Re: Abney Level CalibrationMarty Lyons27 Jun 2023, 23:37
Re: Abney Level CalibrationFrank Reed27 Jun 2023, 18:29
Re: Polaris plus oneFrank Reed27 Jun 2023, 03:16
Re: Polaris plus oneKurt H26 Jun 2023, 21:44
Re: Polaris plus oneRoger Errington Jr.26 Jun 2023, 14:42
Re: Polaris plus oneHerman Dekker26 Jun 2023, 12:17
TKSST educational videos websiteDavid Pike26 Jun 2023, 07:48
Re: Polaris plus oneCarolyn Harrington26 Jun 2023, 03:11
Re: Polaris plus oneRoger Errington Jr.25 Jun 2023, 18:42
Re: Abney Level CalibrationMarty Lyons25 Jun 2023, 18:30
Re: Abney Level CalibrationFrank Reed25 Jun 2023, 15:06
Re: Polaris plus oneKurt H25 Jun 2023, 13:43
Re: Celestaire website? Please test access and report backBill Ritchie24 Jun 2023, 22:01
Abney Level CalibrationMarty Lyons24 Jun 2023, 17:52
Re: Polaris plus oneKurt H24 Jun 2023, 17:18
Re: Correction HTUPhilippe Posth24 Jun 2023, 15:58
Re: Polaris plus oneAntoine Couëtte24 Jun 2023, 15:24
Correction HTUPhilippe Posth24 Jun 2023, 10:03
Re: Celestaire website? Please test access and report backTim Vetang24 Jun 2023, 01:26
Navigation in the ocean abyssFrank Reed23 Jun 2023, 21:33
Re: Celestaire website? Please test access and report backNavList Visitor23 Jun 2023, 20:27
Polaris plus oneFrank Reed23 Jun 2023, 18:19
Re: Celestaire website? Please test access and report backFrank Reed23 Jun 2023, 16:51
Re: Celestaire website? Please test access and report backFrancis Upchurch23 Jun 2023, 13:26
Re: Celestaire website? Please test access and report backÖrjan Sandström23 Jun 2023, 09:39
Re: Celestaire website? Please test access and report backMartin Whittle23 Jun 2023, 09:14
Re: Celestaire website? Please test access and report backDavid C23 Jun 2023, 08:49
Re: Celestaire website? Please test access and report backNavList Visitor23 Jun 2023, 07:47
Re: Celestaire website? Please test access and report backAndy Howse23 Jun 2023, 06:09
Re: Celestaire website? Please test access and report backAlexandre Eremenko23 Jun 2023, 05:38
Re: Celestaire website? Please test access and report backDavid McN23 Jun 2023, 04:16
Re: Celestaire website? Please test access and report backDrago Simac23 Jun 2023, 02:31
Re: Celestaire website? Please test access and report backNavList Visitor23 Jun 2023, 00:26
Celestaire website? Please test access and report backFrank Reed23 Jun 2023, 00:11
Smoke on the WaterTodd Spath21 Jun 2023, 22:07
Re: Spare pegs for sun shades old cassen & plath sextant 1975Noell Wilson21 Jun 2023, 13:48
Re: How to Fly an A350 over the North PoleMike Burkes20 Jun 2023, 21:54
Re: My Advanced Celestial workshop, online this weekFrank Reed19 Jun 2023, 19:46
Re: My Advanced Celestial workshop, online this weekFrank Reed18 Jun 2023, 23:26
Octant, lunar distance, time signal, & meridian circle historyPaul Hirose18 Jun 2023, 22:13
My Advanced Celestial workshop, online this weekFrank Reed18 Jun 2023, 19:27
Re: Port Chalmers Time BallRobin Stuart17 Jun 2023, 19:14
Time balls, US War Department, 1881Paul Hirose17 Jun 2023, 13:07
Re: Port Chalmers Time BallWolfgang Köberer17 Jun 2023, 09:32
Earth's axis tilted by a glass of waterFrank Reed16 Jun 2023, 16:45
Re: Port Chalmers Time BallFrank Reed16 Jun 2023, 15:36
Re: Port Chalmers Time BallFrank Reed16 Jun 2023, 14:46
Re: Stars in pop culture: two celestial where-are-you puzzlesFrank Reed16 Jun 2023, 14:34
"Hope is a Ghost Island"David Iwancio16 Jun 2023, 05:32
Re: Stars in pop culture: two celestial where-are-you puzzlesFrank Reed16 Jun 2023, 01:10
Re: Stars in pop culture: two celestial where-are-you puzzlesDavid Pike13 Jun 2023, 12:46
Re: Spare pegs for sun shades old cassen & plath sextant 1975Art Leung12 Jun 2023, 20:01
Re: Stars in pop culture: two celestial where-are-you puzzlesDavid Pike12 Jun 2023, 15:51
Re: Stars in pop culture: two celestial where-are-you puzzlesDavid Pike11 Jun 2023, 09:13
Re: Stars in pop culture: two celestial where-are-you puzzlesFrank Reed11 Jun 2023, 03:00
Re: Stars in pop culture: two celestial where-are-you puzzlesDavid Pike10 Jun 2023, 23:42
Re: Stars in pop culture: two celestial where-are-you puzzlesRafael C. Caruso10 Jun 2023, 21:00
Re: Stars in pop culture: two celestial where-are-you puzzlesAntoine Couëtte10 Jun 2023, 15:16
Re: Spare pegs for sun shades old cassen & plath sextant 1975Luc Van den Borre10 Jun 2023, 11:29
Re: Stars in pop culture: two celestial where-are-you puzzlesFrank Reed10 Jun 2023, 11:18
Re: Western Europe watch faceLuc Van den Borre10 Jun 2023, 10:58
Re: Port Chalmers Time BallDavid C9 Jun 2023, 04:40
Re: Port Chalmers Time BallDavid C9 Jun 2023, 03:29
Re: Port Chalmers Time BallDavid C9 Jun 2023, 03:14
Re: Port Chalmers Time BallDavid C9 Jun 2023, 03:05
Re: Port Chalmers Time BallDavid C9 Jun 2023, 02:50
Re: Stars in pop culture: two celestial where-are-you puzzlesDrago Simac8 Jun 2023, 23:25
Re: Port Chalmers Time BallRafael C. Caruso8 Jun 2023, 22:26
Re: Port Chalmers Time BallRobin Stuart8 Jun 2023, 17:32
Re: Port Chalmers Time BallAdrian F8 Jun 2023, 16:04
Stars in pop culture: two celestial where-are-you puzzlesFrank Reed8 Jun 2023, 15:05
Re: Port Chalmers Time BallDavid C8 Jun 2023, 05:09
Re: Port Chalmers Time BallDavid C8 Jun 2023, 04:36
Re: Port Chalmers Time BallDavid C8 Jun 2023, 04:25
Re: Quantum Insider: Royal Navy Says Quantum Navigation Test a SuccessPaul Saffo7 Jun 2023, 23:10
Re: Quantum Insider: Royal Navy Says Quantum Navigation Test a SuccessFrank Reed7 Jun 2023, 21:59
Re: Port Chalmers Time BallDavid Pike7 Jun 2023, 20:15
Quantum Insider: Royal Navy Says Quantum Navigation Test a SuccessPaul Saffo7 Jun 2023, 19:55
Re: Port Chalmers Time BallFrank Reed7 Jun 2023, 17:07
Lunars workshop on-site at Mystic Seaport June 10-11Frank Reed5 Jun 2023, 13:37
Re: Port Chalmers Time BallRafael C. Caruso4 Jun 2023, 23:11
Re: Port Chalmers Time BallDavid Pike4 Jun 2023, 17:54
Re: Port Chalmers Time BallDave Walden4 Jun 2023, 11:37
Port Chalmers Time BallRobin Stuart3 Jun 2023, 05:07
Re: Spare pegs for sun shades old cassen & plath sextant 1975David C3 Jun 2023, 04:45
Re: Gnomonic North AtlanticPeter Hakel3 Jun 2023, 04:28
Re: USN MkII Sextant Telescope lens coatings and cleaning?Todd Spath2 Jun 2023, 18:18
Re: Gnomonic North AtlanticGary LaPook2 Jun 2023, 17:42
Re: Gnomonic North AtlanticFrank Reed2 Jun 2023, 16:15
Re: Gnomonic North AtlanticNavList Visitor2 Jun 2023, 15:32
Spare pegs for sun shades old cassen & plath sextant 1975Bo Palaszewski2 Jun 2023, 12:46
Re: Gnomonic North AtlanticBob Crawley2 Jun 2023, 07:28
Re: Gnomonic North AtlanticFrank Reed1 Jun 2023, 23:19
Re: Western Europe watch faceFrank Reed1 Jun 2023, 23:10
Re: Owen GingerichPaul Saffo1 Jun 2023, 20:45
Re: Gnomonic North AtlanticChuck Varney1 Jun 2023, 18:57
Gnomonic North AtlanticFrank Reed1 Jun 2023, 17:01
Re: USN MkII Sextant Telescope lens coatings and cleaning?Todd Spath1 Jun 2023, 01:03
Re: Western Europe watch faceRafael C. Caruso31 May 2023, 23:10
Re: Western Europe watch faceMurray Buckman31 May 2023, 22:16
Re: An old Russian sextant certificateRafael C. Caruso31 May 2023, 22:01
Re: Western Europe watch faceLuc Van den Borre31 May 2023, 20:18
Re: Priority of Sun in Lunar Distance tablesModris Fersters31 May 2023, 19:24
Re: How to Fly an A350 over the North PoleHewitt Schlereth31 May 2023, 18:40
Re: Western Europe watch faceMurray Buckman31 May 2023, 18:14
Re: Western Europe watch faceNavList Visitor31 May 2023, 16:27
Re: Western Europe watch faceAntoine Couëtte31 May 2023, 16:12
Western Europe watch faceFrank Reed31 May 2023, 15:09
Re: An old Russian sextant certificateLars Bergman31 May 2023, 15:02
Re: Priority of Sun in Lunar Distance tablesFrank Reed31 May 2023, 14:07
Priority of Sun in Lunar Distance tablesAndrew Bauer31 May 2023, 13:36
How to Fly an A350 over the North PoleNavList Visitor31 May 2023, 12:12
Re: An old Russian sextant certificateModris Fersters31 May 2023, 05:31
Re: ChatGPT knows its sextantsFrank Reed31 May 2023, 01:42
Re: An old Russian sextant certificateLars Bergman30 May 2023, 19:47
ChatGPT knows its sextantsFrank Reed30 May 2023, 18:58
Re: USN MkII Sextant Telescope lens coatings and cleaning?Carsten John30 May 2023, 17:37
Owen GingerichFrank Reed30 May 2023, 02:02
Re: An old Russian sextant certificateLars Bergman29 May 2023, 16:02
Re: An old Russian sextant certificateRafael C. Caruso29 May 2023, 14:22
Re: Position fix by satellite observationRichard Easton29 May 2023, 02:31
Star finders and navigation starsHoward G29 May 2023, 02:22
Re: An old Russian sextant certificateModris Fersters28 May 2023, 19:55
Re: An old Russian sextant certificateLars Bergman28 May 2023, 12:26
Re: Position fix by satellite observationArt Leung28 May 2023, 00:09
Re: Daylight Venus LunarAntoine Couëtte27 May 2023, 18:26
Daylight Venus LunarFrank Reed27 May 2023, 03:36
Re: Position fix by satellite observationChuck Varney26 May 2023, 23:51
Re: An old Russian sextant certificateR. Zitkuil26 May 2023, 17:56
Re: Position fix by satellite observationDon Seltzer26 May 2023, 16:48
Re: Position fix by satellite observationFrank Reed26 May 2023, 15:39
An old Russian sextant certificateFrank Reed26 May 2023, 15:18
Re: Has anyone ever heard of a 'Shooting Clock'Frank Reed26 May 2023, 13:48
Re: Position fix by satellite observationSean C26 May 2023, 03:00
Re: Position fix by satellite observationFrank Reed25 May 2023, 18:15
Re: Position fix by satellite observationFrank Reed25 May 2023, 16:40
Position fix by satellite observationFrank Reed25 May 2023, 16:11
Has anyone ever heard of a 'Shooting Clock'David Pike25 May 2023, 07:40
Re: USN MkII Sextant Telescope lens coatings and cleaning?Todd Spath24 May 2023, 00:36
Re: Distant HorizonFrank Reed23 May 2023, 17:44
Lunars at Mystic Seaport, June 10-11Frank Reed23 May 2023, 17:37
Re: Lunars: Point of contact between two celestial bodiesFrank Reed23 May 2023, 17:10
Re: USN MkII Sextant Telescope lens coatings and cleaning?Carsten John23 May 2023, 16:16
Lunars: Point of contact between two celestial bodiesModris Fersters21 May 2023, 17:52
Re: Celesticomp V navigation computerIan Gifford21 May 2023, 09:59
Re: Distant HorizonHomer Smith20 May 2023, 22:29
Re: Celesticomp V navigation computerGene Roll20 May 2023, 21:22
Re: Distant HorizonHerman Dekker20 May 2023, 07:14
Re: Celesticomp V navigation computerMark Barnard20 May 2023, 01:31
USN MkII Sextant Telescope lens coatings and cleaning?Todd Spath19 May 2023, 21:53
Re: Distant HorizonPaul Hirose19 May 2023, 18:31
Re: Distant HorizonFrank Reed19 May 2023, 02:17
Re: Daylight Venus sight predictionModris Fersters18 May 2023, 19:13
Re: Lunars arcsecond differencesModris Fersters18 May 2023, 18:33
Celestial Navigation Workshops in JuneFrank Reed18 May 2023, 15:57
Re: Celesticomp V navigation computerIan Gifford18 May 2023, 08:37
Re: Distant HorizonHerman Dekker18 May 2023, 07:27
Re: Daylight Venus sight predictionPaul Hirose18 May 2023, 03:54
Celesticomp V navigation computerMark Barnard18 May 2023, 02:39
Re: Distant HorizonFrank Reed17 May 2023, 22:19
Re: Lunar distance clearing problemFrank Reed17 May 2023, 20:34
Re: Lunars arcsecond differencesAntoine Couëtte17 May 2023, 16:48
Re: Bethia/Bounty Is she, isn't she?David Pike17 May 2023, 14:24
Re: Distant HorizonDavid Pike17 May 2023, 10:13
Re: Bethia/Bounty Is she, isn't she?Roger Puttman17 May 2023, 09:03
Re: Lunars arcsecond differencesModris Fersters17 May 2023, 08:45
Re: Lunars arcsecond differencesModris Fersters17 May 2023, 08:00
Re: Daylight Venus sight predictionJan Eckert16 May 2023, 21:23
Re: Daylight Venus sight predictionJan Eckert16 May 2023, 21:13
Lunar distance clearing problemmax mulhern16 May 2023, 18:26
Bethia/Bounty Is she, isn't she?David Pike15 May 2023, 16:20
Celestial Navigation: Present Status, Future ProspectsBob Goethe15 May 2023, 15:09
Re: Lunar vs. Occult software testFrank Reed15 May 2023, 02:49
Distant HorizonHomer Smith14 May 2023, 20:27
Re: NavList Download For Sale?Stuart T14 May 2023, 18:56
Re: Lunar4.4. vs Frank's online calculatorFrank Reed14 May 2023, 17:31
Re: NavList Download For Sale?David Pike14 May 2023, 10:26
Re: NavList Download For Sale?David C13 May 2023, 21:39
Re: NavList Download For Sale?David C13 May 2023, 21:36
Re: NavList Download For Sale?David C13 May 2023, 21:21
Re: Lunar4.4. vs Frank's online calculatorHtom Trites13 May 2023, 19:44
Re: NavList Download For Sale?David C13 May 2023, 09:53
Lunar vs. Occult software testPaul Hirose13 May 2023, 05:47
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte13 May 2023, 04:49
Re: NavList Download For Sale?Fred Hebard12 May 2023, 18:13
Re: NavList Download For Sale?Fred Hebard12 May 2023, 18:09
Re: NavList Download For Sale?Frank Reed12 May 2023, 13:41
Re: Lunar4.4. vs Frank's online calculatorFrank Reed12 May 2023, 03:22
Re: NavList Download For Sale?Frank Reed11 May 2023, 14:24
Re: NavList Download For Sale?David Pike11 May 2023, 13:37
Re: Lunar4.4. vs Frank's online calculatorModris Fersters10 May 2023, 19:47
Re: Polynesian Wayfaring Latitude PuzzleFrank Reed10 May 2023, 18:46
Re: Polynesian WayfaringPierre Vern10 May 2023, 09:17
NavList Download For Sale?Stuart T10 May 2023, 09:16
Re: Polynesian Wayfaring Latitude PuzzleAntoine Couëtte9 May 2023, 17:40
Polynesian Wayfaring Latitude PuzzleFrank Reed9 May 2023, 14:42
Latitude Wheeler Q Data UpdateGreg Rudzinski9 May 2023, 13:58
Re: Polynesian WayfaringFrank Reed9 May 2023, 12:52
Re: Lunar4.4. vs Frank's online calculatorFrank Reed8 May 2023, 19:16
Re: Lunar4.4. vs Frank's online calculatorFrank Reed8 May 2023, 17:01
Re: Letcher's Lunars MathFrank Reed8 May 2023, 16:09
Polynesian WayfaringChris Post8 May 2023, 15:38
Pepys and his watch and technological changeFrank Reed8 May 2023, 15:19
Re: Daylight Venus sight predictionModris Fersters7 May 2023, 14:49
Re: Daylight Venus sight predictionTibor Miseta7 May 2023, 11:47
Re: Daylight Venus sight predictionFrank Reed7 May 2023, 01:48
Re: Celestial Navigation in the Age of Sail, June 2023 at Mystic SeaportFrank Reed7 May 2023, 00:57
Re: Celestial Navigation in the Age of Sail, June 2023 at Mystic SeaportSteve Roth6 May 2023, 20:42
Re: Lunar4.4. vs Frank's online calculatorModris Fersters6 May 2023, 18:26
Land & Sea Collection recent itemsPaul Hirose5 May 2023, 21:26
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose5 May 2023, 20:48
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte5 May 2023, 19:12
Re: "Easy Lunars" Moon and Sun altitude correctionsModris Fersters5 May 2023, 19:06
Re: Lunar4.4. vs Frank's online calculatorFrank Reed5 May 2023, 14:28
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose5 May 2023, 07:27
Daylight Venus sight predictionJan Eckert5 May 2023, 02:43
Re: Lunar4.4. vs Frank's online calculatorModris Fersters4 May 2023, 18:28
Re: "Easy Lunars" Moon and Sun altitude correctionsFrank Reed4 May 2023, 05:25
"Easy Lunars" Moon and Sun altitude correctionsSergei Akatiev3 May 2023, 20:11
Re: Letcher's Lunars MathYvon Massé3 May 2023, 19:38
Re: Letcher's Lunars MathFrank Reed3 May 2023, 14:49
Re: Letcher's Lunars MathYvon Massé2 May 2023, 22:18
Re: Astra IIIb Horizon Shades AdjustmentNoell Wilson2 May 2023, 21:00
ADMIN: NavList conversation viewFrank Reed2 May 2023, 20:51
Celestial Navigation in the Age of Sail, June 2023 at Mystic SeaportFrank Reed2 May 2023, 16:58
Re: Astra IIIb Horizon Shades AdjustmentBela Kovacs2 May 2023, 06:36
Re: Astra IIIb Horizon Shades AdjustmentSean C2 May 2023, 02:56
Re: Lunar4.4. vs Frank's online calculatorSean C2 May 2023, 01:19
Re: Lunar4.4. vs Frank's online calculatorFrank Reed1 May 2023, 14:24
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte1 May 2023, 10:56
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte1 May 2023, 10:37
Re: Astra IIIb Horizon Shades AdjustmentDoug MacPherson1 May 2023, 00:21
Re: Lunar4.4. vs Frank's online calculatorFrank Reed30 Apr 2023, 20:26
Re: Astra IIIb Horizon Shades AdjustmentSean C30 Apr 2023, 18:33
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose29 Apr 2023, 20:52
Re: Astra IIIb Horizon Shades AdjustmentDoug MacPherson29 Apr 2023, 16:47
Re: Astra IIIb Horizon Shades AdjustmentFrank Reed29 Apr 2023, 14:39
Re: Lunar4.4. vs Frank's online calculatorDave Walden29 Apr 2023, 00:50
Re: Lunar4.4. vs Frank's online calculatorModris Fersters28 Apr 2023, 20:13
Re: Lunar4.4. vs Frank's online calculatorFrank Reed28 Apr 2023, 18:31
Astra IIIb Horizon Shades AdjustmentDoug MacPherson28 Apr 2023, 18:27
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte28 Apr 2023, 17:12
ADMIN: we are NavList.netFrank Reed28 Apr 2023, 03:40
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose27 Apr 2023, 06:41
Lunar4.4. vs Frank's online calculatorModris Fersters26 Apr 2023, 19:34
Celestial nav course at MITAGSPaul Hirose22 Apr 2023, 19:12
Re: Index arm angle for Artificial Horizon sightsChuck Varney22 Apr 2023, 18:35
Re: Index arm angle for Artificial Horizon sightsFrank Reed21 Apr 2023, 19:27
Re: Index arm angle for Artificial Horizon sightsDavid Pike20 Apr 2023, 14:04
Re: Index arm angle for Artificial Horizon sightsChuck Varney20 Apr 2023, 00:08
Re: Index arm angle for Artificial Horizon sightsChuck Varney19 Apr 2023, 23:54
Re: Index arm angle for Artificial Horizon sightsDavid Pike19 Apr 2023, 21:23
Re: Index arm angle for Artificial Horizon sightsFrank Reed19 Apr 2023, 20:10
Re: Index arm angle for Artificial Horizon sightsFrank Reed19 Apr 2023, 19:46
Re: Index arm angle for Artificial Horizon sightsChuck Varney19 Apr 2023, 17:50
Re: Index arm angle for Artificial Horizon sightsDavid Fleming19 Apr 2023, 16:37
Re: Sextant certificateJeremy C19 Apr 2023, 14:44
Index arm angle for Artificial Horizon sightsFrank Reed19 Apr 2023, 01:31
Re: Sextant certificateAlexandre Eremenko18 Apr 2023, 22:59
Sextant certificateModris Fersters18 Apr 2023, 19:48
Re: ADMIN: NavList emails of individual postsFrank Reed18 Apr 2023, 17:12
Re: A question regarding a series of sextant sightsRafael C. Caruso17 Apr 2023, 16:56
Longitude by Lunar EclipseFrank Reed16 Apr 2023, 18:00
Re: A question regarding a series of sextant sightsFrank Reed14 Apr 2023, 20:07
Re: A question regarding a series of sextant sightsRafael C. Caruso14 Apr 2023, 13:18
ADMIN: NavList emails of individual postsFrank Reed13 Apr 2023, 19:21
Re: A question regarding a series of sextant sightsFrank Reed13 Apr 2023, 14:22
A question regarding a series of sextant sightsRafael C. Caruso12 Apr 2023, 16:32
Re: What did Horrocks do?Frank Reed11 Apr 2023, 16:01
Re: Bangle.js watch / Javascript ephemerisDave Walden10 Apr 2023, 22:04
Re: Bangle.js watch / Javascript ephemerisBill Ritchie10 Apr 2023, 20:26
Re: Bangle.js watch / Javascript ephemerisFrank Reed10 Apr 2023, 15:35
Bangle.js watch / Javascript ephemerisBill Lionheart10 Apr 2023, 09:48
Re: Artificial Horizon liquid?Andy Visser9 Apr 2023, 20:13
Re: More Regulus-Moon (Near) Lunar FunFrank Reed9 Apr 2023, 19:18
Sell C. Plath Navistar ClassicJake Klara9 Apr 2023, 17:37
Re: More Regulus-Moon (Near) Lunar FunGreg Herdt8 Apr 2023, 00:23
Re: More Regulus-Moon (Near) Lunar FunGreg Herdt8 Apr 2023, 00:16
Re: More Regulus-Moon (Near) Lunar FunGreg Herdt7 Apr 2023, 22:25
Re: More Regulus-Moon (Near) Lunar FunPaul Hirose7 Apr 2023, 19:40
Re: My second lunarArt Leung7 Apr 2023, 13:16
Re: More Regulus-Moon (Near) Lunar FunRobin Stuart7 Apr 2023, 13:00
Re: There are nav aids and then there are nav aidsEd Popko7 Apr 2023, 11:56
Re: More Regulus-Moon (Near) Lunar FunKen Muldrew7 Apr 2023, 01:31
More Regulus-Moon (Near) Lunar FunGreg Herdt6 Apr 2023, 23:22
Re: There are nav aids and then there are nav aidsAlan S6 Apr 2023, 21:00
Re: My second lunarFrank Reed6 Apr 2023, 16:58
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed5 Apr 2023, 20:47
Re: My second lunarArt Leung5 Apr 2023, 19:56
Re: Why Apps/Tools does not work on reednavigation.comHuub Robroek5 Apr 2023, 18:53
Re: My second lunarArt Leung5 Apr 2023, 17:23
Re: My second lunarFrank Reed5 Apr 2023, 16:24
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed5 Apr 2023, 14:43
My second lunarArt Leung5 Apr 2023, 14:28
Grassy Island Range Lights.Dustin Baenen5 Apr 2023, 12:18
Re: Why Apps/Tools does not work on reednavigation.comHerman Dekker5 Apr 2023, 10:14
Re: My first lunarModris Fersters4 Apr 2023, 18:15
Re: My first lunarArt Leung4 Apr 2023, 17:29
Re: Why Apps/Tools does not work on reednavigation.comLars Bergman4 Apr 2023, 17:03
Re: Why Apps/Tools does not work on reednavigation.comHerman Dekker4 Apr 2023, 16:50
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed4 Apr 2023, 15:55
Re: There are nav aids and then there are nav aidsFrank Reed4 Apr 2023, 15:06
Re: Why Apps/Tools does not work on reednavigation.comLars Bergman4 Apr 2023, 14:37
There are nav aids and then there are nav aidsEd Popko4 Apr 2023, 13:44
Re: My first lunarMichael Bradley4 Apr 2023, 07:37
Re: My first lunarAlexandre Eremenko3 Apr 2023, 23:59
Re: My first lunarFrank Reed3 Apr 2023, 23:13
Re: My first lunarKen Muldrew3 Apr 2023, 23:00
Re: My first lunarArt Leung3 Apr 2023, 21:31
Re: My first lunarArt Leung3 Apr 2023, 19:50
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed3 Apr 2023, 19:34
Re: My first lunarAlexandre Eremenko3 Apr 2023, 19:15
Re: My first lunarFrank Reed3 Apr 2023, 19:00
My first lunarArt Leung3 Apr 2023, 18:06
Re: What did Horrocks do?James F Campbell3 Apr 2023, 14:53
Re: ChatGPT taking over management of NavListEd Popko3 Apr 2023, 13:50
Re: ChatGPT taking over management of NavListNoell Wilson3 Apr 2023, 12:59
Why Apps/Tools does not work on reednavigation.comModris Fersters3 Apr 2023, 07:29
Re: Pseudo-sextantsKees Sassen3 Apr 2023, 05:54
Re: Pseudo-sextantsHoward G3 Apr 2023, 01:02
Re: What did Horrocks do?Alan S3 Apr 2023, 00:22
Re: Practical limits to distance off by VSADavid McN2 Apr 2023, 22:08
Re: What did Horrocks do?Alexandre Eremenko2 Apr 2023, 20:39
Re: What did Horrocks do?Sean C2 Apr 2023, 19:20
Re: Practical limits to distance off by VSADavid Pike2 Apr 2023, 18:57
Re: Pseudo-sextantsDavid Pike2 Apr 2023, 18:40
Re: What did Horrocks do?Alexandre Eremenko2 Apr 2023, 16:22
Re: Pseudo-sextantsAlexandre Eremenko2 Apr 2023, 15:47
Re: What did Horrocks do?Frank Reed2 Apr 2023, 15:38
Re: Pseudo-sextantsBob Peterson2 Apr 2023, 14:03
Re: What did Horrocks do?Alexandre Eremenko2 Apr 2023, 14:02
Re: What did Horrocks do?Frank Reed2 Apr 2023, 13:10
Re: What did Horrocks do?Wolfgang Köberer2 Apr 2023, 08:26
Re: What did Horrocks do?Alexandre Eremenko2 Apr 2023, 03:47
Re: What did Horrocks do?Alexandre Eremenko2 Apr 2023, 03:38
Re: What did Horrocks do?Frank Reed2 Apr 2023, 00:44
Re: Practical limits to distance off by VSADavid McN1 Apr 2023, 23:00
What did Horrocks do?Frank Reed1 Apr 2023, 20:15
Venus +ONE: fast fix in daylightFrank Reed1 Apr 2023, 16:50
Re: Pseudo-sextantsDavid Pike1 Apr 2023, 16:47
Re: Practical limits to distance off by VSADavid Pike1 Apr 2023, 16:16
Pseudo-sextantsFrank Reed1 Apr 2023, 15:11
Re: Practical limits to distance off by VSADavid McN29 Mar 2023, 21:44
Re: Practical limits to distance off by VSADavid Pike29 Mar 2023, 20:48
Re: Practical limits to distance off by VSAFrank Reed29 Mar 2023, 18:14
Old C. Plath SextantBrent Evers29 Mar 2023, 18:01
Re: Practical limits to distance off by VSADavid Pike29 Mar 2023, 17:02
Re: Practical limits to distance off by VSAFrank Reed29 Mar 2023, 16:40
Re: Black USAAF navigators in WW2David Pike29 Mar 2023, 15:34
Re: Practical limits to distance off by VSADavid Pike29 Mar 2023, 14:02
Black USAAF navigators in WW2Paul Hirose28 Mar 2023, 23:27
Re: Practical limits to distance off by VSADavid Iwancio28 Mar 2023, 19:58
H.O. 214 volumes 1-10Frank Reed28 Mar 2023, 19:30
Practical limits to distance off by VSADavid McN28 Mar 2023, 09:57
Re: Definition of the equinoxFrank Reed27 Mar 2023, 17:04
Re: Definition of the equinoxJames F Campbell27 Mar 2023, 16:22
Re: Stellarium and Delta-T insanityAlexander Wolf27 Mar 2023, 07:02
Re: Tilt angle sensing for use as a sextantPaul Dolkas27 Mar 2023, 04:59
ADMIN: missing messages?Frank Reed26 Mar 2023, 20:51
Venus in daylightFrank Reed26 Mar 2023, 18:01
Re: ChatGPT taking over management of NavListSean C26 Mar 2023, 04:42
Re: ChatGPT taking over management of NavListFrank Reed26 Mar 2023, 01:53
ChatGPT taking over management of NavListFrank Reed25 Mar 2023, 22:12
Re: Stellarium and Delta-T insanityFrank Reed25 Mar 2023, 18:10
Re: Odd USNO web app clone resultsSean C25 Mar 2023, 16:58
Re: Odd USNO web app clone resultsEd Popko25 Mar 2023, 16:33
Re: Odd USNO web app clone resultsFrank Reed25 Mar 2023, 14:34
Re: Odd USNO web app clone resultsFrank Reed24 Mar 2023, 17:36
Re: Odd USNO web app clone resultsAntoine Couëtte24 Mar 2023, 16:53
Odd USNO web app clone resultsEd Popko24 Mar 2023, 14:42
Re: MAC sextantDustin Baenen24 Mar 2023, 12:29
Re: Definition of the equinoxAntoine Couëtte23 Mar 2023, 08:50
Re: MAC sextantFrank Reed23 Mar 2023, 01:49
Re: Definition of the equinoxFrank Reed23 Mar 2023, 01:37
Re: MAC sextantWendy Hitchins22 Mar 2023, 23:17
Re: Definition of the equinoxGary LaPook22 Mar 2023, 18:44
Re: Definition of the equinoxBela Kovacs22 Mar 2023, 18:10
Re: Definition of the equinoxAntoine Couëtte22 Mar 2023, 15:27
Re: Definition of the equinoxFrank Reed22 Mar 2023, 04:09
Re: Definition of the equinoxSean C22 Mar 2023, 03:21
Re: Analogue recording hand-bearing compass??David Pike21 Mar 2023, 10:41
Re: Definition of the equinoxSean C21 Mar 2023, 02:33
Re: Charles W Morgan time sightLars Bergman20 Mar 2023, 21:54
Re: Analogue recording hand-bearing compass??Art Leung20 Mar 2023, 20:00
Definition of the equinoxFrank Reed20 Mar 2023, 17:13
Re: History of astronomyFrank Reed20 Mar 2023, 17:07
Re: History of astronomyDavid Pike20 Mar 2023, 16:18
Re: Analogue recording hand-bearing compass??David Pike20 Mar 2023, 14:57
History of astronomyDave Walden20 Mar 2023, 11:42
Word of the day for a celestial sphereFrank Reed17 Mar 2023, 19:06
Re: Charles W Morgan time sightFrank Reed16 Mar 2023, 15:05
Re: On slide ruleHtom Trites15 Mar 2023, 22:59
Charles W Morgan time sightEd Popko15 Mar 2023, 15:54
Re: USNO Julian Date ConverterSean C15 Mar 2023, 02:45
Re: USNO Julian Date ConverterRobin Stuart14 Mar 2023, 13:18
Re: Submarine celestial through periscopeAndrés Ruiz14 Mar 2023, 11:18
Re: Submarine celestial through periscopeAndrés Ruiz14 Mar 2023, 10:57
Re: Submarine celestial through periscopeAndrés Ruiz14 Mar 2023, 10:43
Re: USNO Julian Date ConverterFrank Reed14 Mar 2023, 01:06
Re: Submarine celestial through periscopeDavid Pike14 Mar 2023, 00:33
Re: USNO Julian Date ConverterSean C14 Mar 2023, 00:25
Re: Analogue recording hand-bearing compass??David Pike13 Mar 2023, 22:50
Re: Submarine celestial through periscopeDavid Pike13 Mar 2023, 22:20
Re: USNO Julian Date ConverterFrank Reed13 Mar 2023, 20:46
Re: Submarine celestial through periscopeFrank Reed13 Mar 2023, 20:16
Re: Analogue recording hand-bearing compass??Bob Peterson13 Mar 2023, 18:21
USNO Julian Date ConverterRobin Stuart13 Mar 2023, 16:48
Re: Submarine celestial through periscopeAndrés Ruiz13 Mar 2023, 08:49
Re: Sight reduction - Ultra compact reloadedAlain Geier12 Mar 2023, 20:04
Re: Finding GMT/UT from OccultationsEd Popko11 Mar 2023, 22:45
Re: Finding GMT/UT from OccultationsEd Popko11 Mar 2023, 17:46
Re: Submarine celestial through periscopeFrank Reed11 Mar 2023, 13:54
Re: Finding GMT/UT from OccultationsRobin Stuart11 Mar 2023, 13:23
Re: Submarine celestial through periscopeDavid Pike11 Mar 2023, 11:40
Re: Losing TrebizondWolfgang Köberer11 Mar 2023, 08:20
Re: Finding GMT/UT from OccultationsEd Popko10 Mar 2023, 19:28
Re: Analogue recording hand-bearing compass??David Pike10 Mar 2023, 19:20
Losing TrebizondFrank Reed10 Mar 2023, 18:20
Re: Analogue recording hand-bearing compass??Michalis Vaidanis10 Mar 2023, 17:28
Re: Analogue recording hand-bearing compass??David Pike10 Mar 2023, 15:29
Re: Finding GMT/UT from OccultationsRobin Stuart10 Mar 2023, 13:58
Re: Submarine celestial through periscopeAntoine Couëtte10 Mar 2023, 08:23
Re: Sight reduction - Ultra compact reloadedGreg Rudzinski9 Mar 2023, 13:58
Sight reduction - Ultra compact reloadedAlain Geier8 Mar 2023, 14:52
Re: Surveying problemMike Burkes8 Mar 2023, 13:43
Re: Submarine celestial through periscopeAndrés Ruiz8 Mar 2023, 10:10
Finding GMT/UT from OccultationsEd Popko7 Mar 2023, 23:20
Re: Submarine celestial through periscopeDavid Pike7 Mar 2023, 21:03
Re: Nautical Almanac (orange cover) discontinuedDavid Pike7 Mar 2023, 16:48
Re: Submarine celestial through periscopeAndrés Ruiz7 Mar 2023, 13:36
Re: Nautical Almanac (orange cover) discontinuedJeremy C7 Mar 2023, 09:22
Re: Old copies Ho 229, HO 214, 211 etcJeremy C7 Mar 2023, 09:20
Re: Old copies Ho 229, HO 214, 211 etcSean C7 Mar 2023, 02:32
Nautical Almanac (orange cover) discontinuedBob Peterson6 Mar 2023, 19:44
Old copies Ho 229, HO 214, 211 etcDavid Berson6 Mar 2023, 18:19
Tilt angle sensing for use as a sextantJim Hickey6 Mar 2023, 17:33
Re: Surveying problemMike Burkes6 Mar 2023, 15:28
Re: Refilling an A10-A bubbleGreg Herdt5 Mar 2023, 22:52
Re: Surveying problemLars Bergman5 Mar 2023, 18:29
Re: Surveying problemMike Burkes5 Mar 2023, 14:19
Re: Refilling an A10-A bubbleGary LaPook5 Mar 2023, 07:53
Re: Jd 2460000.0Frank Reed5 Mar 2023, 01:56
Re: GPS AntiSpoof and SD contractionFrank Reed5 Mar 2023, 01:39
Refilling an A10-A bubbleGreg Herdt5 Mar 2023, 00:26
Re: Surveying problemMike Burkes4 Mar 2023, 22:32
Re: Surveying problemLars Bergman4 Mar 2023, 20:40
Jd 2460000.0Robin Stuart4 Mar 2023, 20:21
GPS AntiSpoof and SD contractionModris Fersters4 Mar 2023, 14:20
Re: Surveying problemMike Burkes4 Mar 2023, 00:07
Free: 'WoodenBoat' and 'Professional Boatbuilder'Bob Peterson3 Mar 2023, 18:31
Re: Surveying problemLars Bergman3 Mar 2023, 11:52
Re: Surveying problemFrank Reed2 Mar 2023, 17:42
Surveying problemMike Burkes2 Mar 2023, 17:37
Re: Submarine celestial through periscopeSean C2 Mar 2023, 00:53
Re: Submarine celestial through periscopeDavid Pike1 Mar 2023, 23:59
Submarine celestial through periscopePaul Hirose1 Mar 2023, 18:37
Venus & Jupiter in daylight todayFrank Reed1 Mar 2023, 15:51
Re: Analogue recording hand-bearing compass??David Pike1 Mar 2023, 09:54
Re: Stellarium and Delta-T insanityAntoine Couëtte1 Mar 2023, 09:23
Re: Stellarium and Delta-T insanityAlexander Wolf1 Mar 2023, 05:03
Re: Upcoming Planets 2023 close encountersAntoine Couëtte28 Feb 2023, 20:00
Stellarium and Delta-T insanityFrank Reed28 Feb 2023, 14:25
Re: Upcoming Planets 2023 close encountersAntoine Couëtte28 Feb 2023, 03:46
Re: Upcoming Planets 2023 close encountersPaul Hirose28 Feb 2023, 00:43
Re: Analogue recording hand-bearing compass??Bill Morris27 Feb 2023, 23:48
Nautical AlmanacJames F Campbell27 Feb 2023, 21:33
Analogue recording hand-bearing compass??David Pike27 Feb 2023, 16:06
Modern Celestial at Mystic Seaport this weekendFrank Reed23 Feb 2023, 18:54
Re: Celestial events, coming soon...Frank Reed23 Feb 2023, 16:27
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho23 Feb 2023, 14:10
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho23 Feb 2023, 14:02
Re: Celestial events, coming soon...Bill Ritchie22 Feb 2023, 09:58
Re: Celestial events, coming soon...Rafael C. Caruso21 Feb 2023, 23:16
Re: Celestial events, coming soon...Rafael C. Caruso21 Feb 2023, 22:38
Celestial events, coming soon...Frank Reed21 Feb 2023, 17:20
Re: Chauvenet lunar distance methodPaul Hirose18 Feb 2023, 22:16
Re: Chauvenet lunar distance methodModris Fersters18 Feb 2023, 20:59
Re: Validity of HO249 Vol. 1Frank Reed17 Feb 2023, 17:09
Validity of HO249 Vol. 1Philippe Posth17 Feb 2023, 15:10
Re: Chauvenet lunar distance methodPaul Hirose16 Feb 2023, 19:43
Horizon Attachment Link A-12 SextantDavid L Masters16 Feb 2023, 14:33
Re: Francis Upchurch's Astra sextant...and my first lunar!Modris Fersters15 Feb 2023, 20:06
Re: Francis Upchurch's Astra sextant...and my first lunar!Frank Reed15 Feb 2023, 14:35
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho14 Feb 2023, 21:57
Re: Chinese sextant GLH130-60Noell Wilson14 Feb 2023, 17:55
Analemma over Mystic SeaportFrank Reed13 Feb 2023, 19:23
Re: Celestial globe goresK McGrath12 Feb 2023, 18:15
Re: Celestial globe goresTibor Miseta12 Feb 2023, 01:46
Re: On slide rulesMichalis Vaidanis12 Feb 2023, 00:15
Re: Eclipse timings and theodolite accuracyRobin Stuart11 Feb 2023, 13:55
Re: Celestial globe goresBob Goethe11 Feb 2023, 05:19
Re: On slide rulesAlan S11 Feb 2023, 05:16
Re: On slide ruleAlan S10 Feb 2023, 23:11
Re: Celestial globe goresK McGrath10 Feb 2023, 22:25
Re: Celestial globe goresBob Goethe10 Feb 2023, 19:48
Re: Celestial globe goresK McGrath10 Feb 2023, 19:14
Re: Eclipse timings and theodolite accuracySean C10 Feb 2023, 07:21
Re: On slide rulesRobert VanderPol II10 Feb 2023, 04:53
Re: Eclipse timings and theodolite accuracyRobin Stuart9 Feb 2023, 13:41
Re: Francis Upchurch's Astra sextant...and my first lunar!Modris Fersters9 Feb 2023, 09:07
Re: Eclipse timings and theodolite accuracyRoger W. Sinnott9 Feb 2023, 02:15
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho8 Feb 2023, 19:11
Eclipse timings and theodolite accuracyRobin Stuart8 Feb 2023, 16:58
Re: On slide rulesArt Leung8 Feb 2023, 14:21
Re: Chinese sextant GLH130-60Alan S8 Feb 2023, 04:45
Re: Chinese sextant GLH130-60Noell Wilson8 Feb 2023, 02:54
Re: On slide rulesGary LaPook7 Feb 2023, 12:18
Re: On slide rulesGary LaPook7 Feb 2023, 11:30
Re: On slide rulesGary LaPook7 Feb 2023, 11:25
Re: Francis Upchurch's Astra sextant...and my first lunar!Francis Upchurch7 Feb 2023, 09:22
Re: On slide rulesPaul Dolkas7 Feb 2023, 00:40
Re: Latitude of a Weird MonumentFrank Reed6 Feb 2023, 23:33
On slide rulesAlan S6 Feb 2023, 22:40
Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho6 Feb 2023, 22:10
Re: Latitude of a Weird MonumentFrank Reed6 Feb 2023, 18:28
Re: Latitude of a Weird MonumentAntoine Couëtte6 Feb 2023, 16:46
GPS Anti Spoof app update availableFrank Reed6 Feb 2023, 14:58
Re: Latitude of a Weird MonumentFrank Reed6 Feb 2023, 14:55
Re: Mars occultation or close approach tonightSean C5 Feb 2023, 23:06
Re: Mars occultation or close approach tonightFrank Reed5 Feb 2023, 21:52
Re: Mars occultation or close approach tonightRussell D. Sampson5 Feb 2023, 20:26
Re: Latitude of a Weird MonumentAntoine Couëtte5 Feb 2023, 14:37
Re: Mars occultation or close approach tonightFrank Reed4 Feb 2023, 17:52
Latitude of a Weird MonumentFrank Reed4 Feb 2023, 17:00
Re: Altitude RulerK McGrath4 Feb 2023, 14:08
Re: Altitude RulerK McGrath2 Feb 2023, 20:22
Re: Wind turbines beyond the horizonLouis Carrier2 Feb 2023, 20:10
Re: Altitude RulerArt Leung2 Feb 2023, 18:55
Re: Altitude RulerBill Morris1 Feb 2023, 22:11
Re: Nautical Almanac calculator methodsAndrés Ruiz1 Feb 2023, 14:14
Re: Mars occultation or close approach tonightDavid Iwancio31 Jan 2023, 20:03
Re: Wind turbines beyond the horizonFrank Reed31 Jan 2023, 18:10
Re: Mars occultation or close approach tonightRussell D. Sampson31 Jan 2023, 17:25
Re: Mars occultation or close approach tonightRussell D. Sampson31 Jan 2023, 17:17
Re: Altitude RulerK McGrath31 Jan 2023, 08:04
Mars occultation or close approach tonightFrank Reed31 Jan 2023, 04:18
Re: Wind turbines beyond the horizonLouis Carrier30 Jan 2023, 22:28
Re: Altitude RulerDavid Pike30 Jan 2023, 20:48
Modern Celestial: at Mystic Seaport, and Online...Frank Reed30 Jan 2023, 20:05
Re: Altitude RulerBob Goethe30 Jan 2023, 17:17
Re: Altitude RulerArt Leung30 Jan 2023, 16:50
Re: Upcoming Planets 2023 close encountersAntoine Couëtte30 Jan 2023, 16:28
Re: Altitude RulerArt Leung30 Jan 2023, 16:01
Re: Altitude RulerK McGrath30 Jan 2023, 09:56
Re: Altitude RulerK McGrath30 Jan 2023, 09:14
Re: Altitude RulerGary LaPook30 Jan 2023, 08:25
Re: Nautical Almanac calculator methodsFrank Reed30 Jan 2023, 05:30
Re: Altitude RulerDavid Pike29 Jan 2023, 20:04
Altitude RulerK McGrath29 Jan 2023, 16:51
Re: Upcoming Planets 2023 close encountersRobert H. van Gent29 Jan 2023, 12:38
Re: Camfield Brothers from England c.1760Don Seltzer29 Jan 2023, 04:13
Re: Upcoming Planets 2023 close encountersAntoine Couëtte28 Jan 2023, 20:23
Re: Upcoming Planets 2023 close encountersFrank Reed28 Jan 2023, 18:35
Re: Upcoming Planets 2023 close encountersRobert H. van Gent28 Jan 2023, 18:08
Re: Upcoming Planets 2023 close encountersRobert H. van Gent28 Jan 2023, 18:03
Re: Upcoming Planets 2023 close encountersDave Walden28 Jan 2023, 15:21
Re: US GPO Nautical Almanac for 2023 is out of printFrank Reed28 Jan 2023, 04:39
Re: Upcoming Planets 2023 close encountersAntoine Couëtte27 Jan 2023, 13:16
Re: US GPO Nautical Almanac for 2023 is out of printFrank A27 Jan 2023, 07:05
Re: US GPO Nautical Almanac for 2023 is out of printGary LaPook27 Jan 2023, 03:55
Camfield Brothers from England c.1760Adrienne Camfield27 Jan 2023, 00:51
US GPO Nautical Almanac for 2023 is out of printEd Popko26 Jan 2023, 17:37
NA Moon Hs Dec refreshEd Popko26 Jan 2023, 15:44
Re: Russian book's chapter on sextant errors. TranslationJohn Rizzuto26 Jan 2023, 14:36
Re: Watch for Kollsman periscopic octantDavid Pike25 Jan 2023, 23:58
Re: Nautical Almanac calculator methodsDavid Iwancio25 Jan 2023, 23:27
Re: Nautical Almanac calculator methodsDavid Iwancio25 Jan 2023, 22:45
Re: Russian book's chapter on sextant errors. TranslationBruce Cutting25 Jan 2023, 22:22
Re: Watch for Kollsman periscopic octantAlexandre Eremenko25 Jan 2023, 21:51
Re: Watch for Kollsman periscopic octantPaul Loubris25 Jan 2023, 21:23
Russian book's chapter on sextant errors. TranslationModris Fersters25 Jan 2023, 19:44
Watch for Kollsman periscopic octantJoe Wong25 Jan 2023, 09:38
Re: Artificial Horizon liquid?Philippe Posth24 Jan 2023, 09:57
Re: Sextant calibration by observationsBruce Cutting23 Jan 2023, 21:29
Re: Sextant calibration by observationsModris Fersters23 Jan 2023, 19:53
Re: Sextant calibration by observationsModris Fersters23 Jan 2023, 19:04
Nautical Almanac calculator methodsFrank Reed23 Jan 2023, 17:49
Re: Sextant calibration by observationsAlexandre Eremenko22 Jan 2023, 18:43
Re: Sextant calibration by observationsBruce Cutting22 Jan 2023, 17:49
Re: Sextant calibration by observationsModris Fersters22 Jan 2023, 16:31
Re: Freiberger Sextant BoxesK McGrath21 Jan 2023, 23:07
Re: Freiberger Sextant BoxesLuc Van den Borre21 Jan 2023, 18:59
Re: Sextant calibration by observationsAlexandre Eremenko21 Jan 2023, 17:47
Re: Freiberger Sextant BoxesK McGrath21 Jan 2023, 16:19
Re: Sextant calibration by observationsModris Fersters21 Jan 2023, 09:42
Re: Sextant calibration by observationsModris Fersters21 Jan 2023, 09:39
Re: Wind turbines beyond the horizonBill Ritchie20 Jan 2023, 09:50
Re: Sextant calibration by observationsAlexandre Eremenko20 Jan 2023, 05:52
Re: Sextant calibration by observationsFrank Reed19 Jan 2023, 21:38
Sextant calibration by observationsModris Fersters19 Jan 2023, 19:53
Re: Wind turbines beyond the horizonFrank Reed18 Jan 2023, 18:49
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko18 Jan 2023, 05:28
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko18 Jan 2023, 05:14
Re: SNO-T sextant Galilean telescopeFrank Reed18 Jan 2023, 01:55
Re: SNO-T sextant Galilean telescopeBruce Cutting18 Jan 2023, 01:47
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko17 Jan 2023, 22:05
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko17 Jan 2023, 21:55
Re: Any Research on "False Horizons" Under the Moon?David Pike17 Jan 2023, 19:42
Re: SNO-T sextant Galilean telescopeModris Fersters17 Jan 2023, 18:23
Re: Compass directions and "North by Northwest"Frank Reed17 Jan 2023, 17:54
Re: Compass directions and "North by Northwest"Townsend Wentz Jr17 Jan 2023, 17:50
Re: Comet ZTF or WTF!?Russell D. Sampson17 Jan 2023, 17:36
Re: SNO-T sextant Galilean telescopeBruce Cutting17 Jan 2023, 17:26
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko17 Jan 2023, 16:55
Any Research on "False Horizons" Under the Moon?David Iwancio17 Jan 2023, 06:53
Re: SNO-T sextant Galilean telescopeModris Fersters17 Jan 2023, 05:49
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko16 Jan 2023, 22:54
Re: SNO-T sextant Galilean telescopeBruce Cutting16 Jan 2023, 22:42
Re: SNO-T sextant Galilean telescopeModris Fersters16 Jan 2023, 19:37
Re: SNO-T sextant Galilean telescopePeter Monta16 Jan 2023, 03:50
Re: SNO-T sextant Galilean telescopeTibor Miseta15 Jan 2023, 23:41
Comet ZTF or WTF!?Frank Reed15 Jan 2023, 21:40
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko15 Jan 2023, 19:18
Re: SNO-T sextant Galilean telescopeBruce Cutting15 Jan 2023, 19:08
Re: Guyou's Two MethodsMichalis Vaidanis15 Jan 2023, 17:27
SNO-T sextant Galilean telescopeModris Fersters15 Jan 2023, 14:25
Re: Upcoming Planets 2023 close encountersRobert H. van Gent13 Jan 2023, 10:59
Upcoming Planets 2023 close encountersAntoine Couëtte13 Jan 2023, 06:51
Re: Artificial Horizon liquid?Greg Rudzinski12 Jan 2023, 18:48
Re: Artificial Horizon liquid?Michael Josefsson12 Jan 2023, 11:37
Re: Artificial Horizon liquid?Gary LaPook12 Jan 2023, 06:14
Re: Artificial Horizon liquid?David C12 Jan 2023, 01:42
Re: Artificial Horizon liquid?Brian Villmoare12 Jan 2023, 00:08
Re: Artificial Horizon liquid?Greg Rudzinski11 Jan 2023, 22:38
Re: Artificial Horizon liquid?Brian Villmoare11 Jan 2023, 19:53
Re: Artificial Horizon liquid?Frank Reed11 Jan 2023, 19:31
Re: Artificial Horizon liquid?Brian Villmoare11 Jan 2023, 16:40
Re: Artificial Horizon liquid?Ed Popko11 Jan 2023, 16:24
Re: Artificial Horizon liquid?Greg Rudzinski11 Jan 2023, 15:07
Artificial Horizon liquid?Michael Josefsson11 Jan 2023, 07:14
Re: Bris sextant land use with artificial horizonGreg Rudzinski10 Jan 2023, 22:07
Re: Bris sextant land use with artificial horizonGreg Rudzinski10 Jan 2023, 21:54
Re: Guyou's Two MethodsLars Bergman10 Jan 2023, 15:21
English Scientific Instrument Trade during the Industrial Revolution 1760-1851Noell Wilson10 Jan 2023, 11:10
Re: Bris sextant land use with artificial horizonBrian Villmoare10 Jan 2023, 03:59
Re: Airport with an air museum in the newsFrank Reed10 Jan 2023, 00:51
Re: Wind turbines beyond the horizonFrank Reed10 Jan 2023, 00:06
Re: Airport with an air museum in the newsFrank Reed9 Jan 2023, 15:39
Re: Guyou's Two MethodsMichalis Vaidanis9 Jan 2023, 15:35
Re: Wind turbines beyond the horizonFrank Reed9 Jan 2023, 14:36
Re: Wind turbines beyond the horizonDavid Pike9 Jan 2023, 10:01
Re: Airport with an air museum in the newsDavid Pike8 Jan 2023, 22:38
Re: Wind turbines beyond the horizonFrank Reed8 Jan 2023, 20:50
Re: Bris sextant land use with artificial horizonGreg Rudzinski8 Jan 2023, 20:13
Re: Celestial globe goresDavid Pike7 Jan 2023, 23:11
Re: Wind turbines beyond the horizonAlexandre Eremenko7 Jan 2023, 21:30
Re: Bris sextant land use with artificial horizonFrank Reed7 Jan 2023, 19:52
Re: Freiberger Sextant BoxesK McGrath7 Jan 2023, 17:41
Re: Wind turbines beyond the horizonRussell D. Sampson7 Jan 2023, 17:23
Re: Celestial globe goresTibor Miseta7 Jan 2023, 16:19
Re: Freiberger Sextant BoxesWerner Luehmann7 Jan 2023, 12:44
Re: Bris sextant land use with artificial horizonBrian Villmoare7 Jan 2023, 09:56
Re: Freiberger Sextant BoxesRafael C. Caruso7 Jan 2023, 04:08
Re: Freiberger Sextant BoxesWerner Luehmann6 Jan 2023, 22:21
Tamaya NC-99Martin Caminos6 Jan 2023, 21:33
Re: Occultation of Mars tonight by the Full MoonFrank A6 Jan 2023, 21:27
Re: Celestial globe goresDavid Pike6 Jan 2023, 21:27
Freiberger Sextant BoxesK McGrath6 Jan 2023, 21:06
Re: Celestial globe goresK McGrath6 Jan 2023, 20:58
Wind turbines beyond the horizonFrank Reed6 Jan 2023, 20:03
Re: Bris sextant land use with artificial horizonEdu Blanco6 Jan 2023, 19:57
Re: Chinese sextant GLH130-60Frank A6 Jan 2023, 17:47
Re: Bris sextant land use with artificial horizonFrank Reed6 Jan 2023, 17:10
Re: Bris sextant land use with artificial horizonEdu Blanco6 Jan 2023, 16:40
Re: Bris sextant land use with artificial horizonDavid Fleming6 Jan 2023, 02:05
Re: Bris sextant land use with artificial horizonEdu Blanco6 Jan 2023, 00:24
Re: Celestial globe goresFrank Reed5 Jan 2023, 19:38
Re: Celestial globe goresDavid Pike5 Jan 2023, 19:09
Re: Bris sextant land use with artificial horizonFrank Reed5 Jan 2023, 15:11
Re: Celestial globe goresTibor Miseta5 Jan 2023, 09:59
Re: Celestial globe goresDavid Pike4 Jan 2023, 19:17
Re: Celestial globe goresTibor Miseta3 Jan 2023, 21:51
Re: Celestial globe goresK McGrath3 Jan 2023, 20:35
Re: Captain Scott's sextantHenry Klejdys3 Jan 2023, 17:00
Re: Captain Scott's sextantHenry Klejdys3 Jan 2023, 15:34
Re: Captain Scott's sextantHenry Klejdys3 Jan 2023, 15:28
Re: Captain Scott's sextantRobin Stuart3 Jan 2023, 14:39
Re: Captain Scott's sextantDavid Pike3 Jan 2023, 09:54
Captain Scott's sextantMartin Caminos3 Jan 2023, 04:53
Re: Captain Scott's sextantFrank Reed2 Jan 2023, 23:40
Re: Captain Scott's sextantFred Hebard2 Jan 2023, 22:00
Re: Captain Scott's sextantFrank Reed2 Jan 2023, 17:57
Re: Captain Scott's sextantHenry Klejdys2 Jan 2023, 14:27
Re: Celestial globe goresFrank Reed2 Jan 2023, 04:01
Re: Celestial globe goresDavid Pike1 Jan 2023, 22:31
Re: Celestial globe goresRobert H. van Gent1 Jan 2023, 20:19
Bris sextant land use with artificial horizonEdu Blanco1 Jan 2023, 15:30
Re: Search functionFrank Reed1 Jan 2023, 15:25
Re: Celestial globe goresTibor Miseta1 Jan 2023, 12:38
Search functionHerman Dekker1 Jan 2023, 04:36
Re: Happy New YearFrank Reed1 Jan 2023, 00:02

Index includes 1452 messages.

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