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

January, 2018

Index includes 238 messages. Sorted alphabetically by author.

                    
Re: Artifical HorizonAlan S28 Jan 2018, 01:40
Re: Soviet navy emergency navigation manual (Pub.9049)Andrew Nikitin11 Jan 2018, 13:32
Re: GPS Anti Spoof appAndrés Ruiz1 Jan 2018, 18:28
Re: DIY long-term almanac for calculatorsAndrés Ruiz19 Jan 2018, 10:55
Re: The "mysterious" John Karl's book formulasAndrés Ruiz19 Jan 2018, 17:21
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz19 Jan 2018, 17:32
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz22 Jan 2018, 13:08
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz22 Jan 2018, 18:14
Re: Gnomonic Charts - Usable ZonesAndrés Ruiz22 Jan 2018, 20:43
Re: DIY long-term almanac for calculatorsAndrés Ruiz25 Jan 2018, 08:37
Re: Some Link A12 Sextant QuestionsAndrés Ruiz25 Jan 2018, 09:13
Re: Artifical HorizonAndrés Ruiz26 Jan 2018, 09:50
Re: Question about old sextantAndrés Ruiz26 Jan 2018, 10:20
Re: A noon fix inland with an peri-sextantAntoine Couëtte7 Jan 2018, 19:23
Re: A noon fix inland with an peri-sextantAntoine Couëtte8 Jan 2018, 10:52
Re: Coriolis Acceleration -- A general caseAntoine Couëtte8 Jan 2018, 14:11
Re: Flight Levels CelNav; 11/10/2017Antoine Couëtte8 Jan 2018, 15:32
Re: Latitude by two stars ...on a Party BoatAntoine Couëtte9 Jan 2018, 15:33
Re: Latitude by two stars ...on a Party BoatAntoine Couëtte10 Jan 2018, 11:31
Re: Reduction of occultation of starsAntoine Couëtte11 Jan 2018, 11:18
Re: Reduction of occultation of starsAntoine Couëtte11 Jan 2018, 22:50
Re: DIY long-term almanac for calculatorsAntoine Couëtte15 Jan 2018, 16:42
Re: Gnomonic Charts - Usable ZonesAntoine Couëtte19 Jan 2018, 16:24
Re: DIY long-term almanac for calculatorsAntoine Couëtte24 Jan 2018, 11:37
The "mysterious" John Karl's book formulasAntonio Sauci19 Jan 2018, 05:28
2017 Bowditch ErrataAntonio Sauci21 Jan 2018, 21:49
Re: Latitude by two stars ...on a Party BoatBob Crawley5 Jan 2018, 08:15
Re: Latitude by two stars ...on a Party BoatBob Crawley9 Jan 2018, 16:35
Re: Soviet navy emergency navigation manual (Pub.9049)Bob Goethe10 Jan 2018, 17:51
SHA vs RABob Goethe14 Jan 2018, 15:50
Gnomonic Charts - Usable ZonesBob Goethe19 Jan 2018, 02:43
Re: Gnomonic Charts - Usable ZonesBob Goethe19 Jan 2018, 06:47
Re: Gnomonic Charts - Usable ZonesBob Goethe19 Jan 2018, 16:54
Semi-diameter of moonBob Goethe20 Jan 2018, 20:25
Gnomonic charts and distancesBob Goethe22 Jan 2018, 19:07
Re: A noon fix inland with an peri-sextantBrad Morris9 Jan 2018, 18:21
Re: Shadow sights for longitudeBrad Morris13 Jan 2018, 20:05
Re: Solstice Sun LinesBrian Walton6 Jan 2018, 04:50
Re: DIY long-term almanac for calculatorsBruce Cutting17 Jan 2018, 20:18
The Easy LunarsCharles McElhill12 Jan 2018, 22:08
Re: The Easy LunarsCharles McElhill13 Jan 2018, 09:53
Re: Latitude by law of cosinesCharles McElhill24 Jan 2018, 13:52
Latitude by law of cosinesChris Caswell14 Jan 2018, 22:08
Re: Latitude by law of cosinesChris Caswell15 Jan 2018, 23:21
Re: Latitude by law of cosinesChris Caswell16 Jan 2018, 22:20
Re: Latitude by law of cosinesChris Caswell22 Jan 2018, 23:05
Re: Latitude by law of cosinesChris Caswell23 Jan 2018, 20:07
Re: Cotter's "History of Nautical Astronomy" on ebayDavid C10 Jan 2018, 19:04
Re: Shadow sights for longitudeDavid Fleming12 Jan 2018, 21:06
Re: Shadow sights for longitudeDavid Fleming13 Jan 2018, 03:40
Re: Shadow sights for longitudeDavid Fleming13 Jan 2018, 18:47
Re: Gnomonic charts and distancesDavid Fleming23 Jan 2018, 20:26
Re: GPS Anti Spoof appDavid Pike5 Jan 2018, 20:26
Re: Solstice Sun LinesDavid Pike6 Jan 2018, 22:06
'Standard' Dome Refraction TableDavid Pike6 Jan 2018, 22:27
Re: A noon fix inland with an peri-sextantDavid Pike8 Jan 2018, 19:18
Re: Flight Levels CelNav; 11/10/2017David Pike8 Jan 2018, 21:00
Re: Coriolis Acceleration -- A general caseDavid Pike9 Jan 2018, 09:48
Re: 'Standard' Dome Refraction TableDavid Pike9 Jan 2018, 10:22
Re: Coriolis Acceleration -- A general caseDavid Pike9 Jan 2018, 14:33
Re: A noon fix inland with an peri-sextantDavid Pike9 Jan 2018, 16:51
Re: A noon fix inland with an peri-sextantDavid Pike9 Jan 2018, 19:13
Re: Shadow sights for longitudeDavid Pike13 Jan 2018, 08:02
Re: Flight Levels CelNav; 11/10/2017David Pike14 Jan 2018, 13:00
Re: SHA vs RADavid Pike14 Jan 2018, 17:49
Some Link A12 Sextant QuestionsDavid Pike21 Jan 2018, 16:11
Re: Some Link A12 Sextant QuestionsDavid Pike24 Jan 2018, 22:38
Re: Artifical HorizonDavid Pike25 Jan 2018, 22:00
Re: Some Link A12 Sextant QuestionsDavid Pike25 Jan 2018, 22:33
Re: Artifical HorizonDavid Pike26 Jan 2018, 10:03
Planned GNSS denial in the USDavid Pike30 Jan 2018, 12:13
Satellite-derived Time and Position: A Study of Critical DependenciesDavid Pike31 Jan 2018, 08:28
Re: Archeological Celestial QuestionDon Seltzer18 Jan 2018, 21:08
Lunar distance and nautical almanacDucruy Jacques5 Jan 2018, 21:35
Re: Lunar distance and nautical almanacDucruy Jacques6 Jan 2018, 12:36
Re: Lunar distance and nautical almanacDucruy Jacques7 Jan 2018, 15:52
Re: GPS Anti Spoof appEd Popko8 Jan 2018, 20:20
Re: GPS Anti Spoof appEd Popko9 Jan 2018, 11:35
Re: Gnomonic Charts - Usable ZonesEd Popko22 Jan 2018, 10:38
Margetts' 1790 Longitude TablesEd Popko26 Jan 2018, 15:08
Re: Margetts' 1790 Longitude TablesEd Popko26 Jan 2018, 20:28
Oblateness calculation given observe r’s latitudeEd Popko29 Jan 2018, 19:23
Re: Oblateness calculation given observer's latitudeEd Popko29 Jan 2018, 20:48
Re: Margetts' 1790 Longitude TablesFrancis Upchurch27 Jan 2018, 07:03
Re: GPS Anti Spoof appFrank Reed1 Jan 2018, 21:01
Re: Time-lapse movie with starsFrank Reed5 Jan 2018, 07:23
Re: Latitude by two stars ...on a Party BoatFrank Reed5 Jan 2018, 23:42
Re: 'Standard' Dome Refraction TableFrank Reed8 Jan 2018, 18:59
Re: GPS Anti Spoof appFrank Reed8 Jan 2018, 20:00
Re: Cotter's "History of Nautical Astronomy" on ebayFrank Reed10 Jan 2018, 18:22
Re: Shadow sights for longitudeFrank Reed14 Jan 2018, 08:36
Re: SHA vs RAFrank Reed14 Jan 2018, 16:40
Re: Degree symbol anomalyFrank Reed15 Jan 2018, 16:59
Re: Latitude by law of cosinesFrank Reed15 Jan 2018, 23:51
Re: Archeological Celestial QuestionFrank Reed18 Jan 2018, 19:15
Re: DIY long-term almanac for calculatorsFrank Reed18 Jan 2018, 20:41
Re: Gnomonic Charts - Usable ZonesFrank Reed19 Jan 2018, 03:09
Re: Latitude by law of cosinesFrank Reed19 Jan 2018, 05:23
Re: Gnomonic Charts - Usable ZonesFrank Reed19 Jan 2018, 18:27
Re: Call for Papers reminder: History of navigation conferenceFrank Reed20 Jan 2018, 02:00
Re: Gnomonic Charts - Usable ZonesFrank Reed20 Jan 2018, 17:31
Re: Semi-diameter of moonFrank Reed20 Jan 2018, 20:52
Re: Gnomonic Charts - Usable ZonesFrank Reed20 Jan 2018, 21:14
Re: Gnomonic Charts - Usable ZonesFrank Reed22 Jan 2018, 06:00
Supermoon maniaFrank Reed22 Jan 2018, 18:43
Re: Gnomonic charts and distancesFrank Reed22 Jan 2018, 19:35
Re: Latitude by law of cosinesFrank Reed23 Jan 2018, 00:31
Re: GC Routes & Strings on GlobesFrank Reed23 Jan 2018, 17:15
Re: Gnomonic charts and distancesFrank Reed23 Jan 2018, 19:57
Re: Margetts' 1790 Longitude TablesFrank Reed26 Jan 2018, 18:55
Re: Oblateness calculation given observer's latitudeFrank Reed29 Jan 2018, 20:12
Re: Oblateness calculation given observer's latitudeFrank Reed30 Jan 2018, 21:52
NavList Twitter feedFrank Reed31 Jan 2018, 01:28
Re: Latitude by law of cosinesFred Hebard17 Jan 2018, 05:02
Re: Coriolis Acceleration -- A general caseGary LaPook8 Jan 2018, 23:10
Re: Flight Levels CelNav; 11/10/2017Gary LaPook9 Jan 2018, 09:57
Re: SHA vs RAGary LaPook14 Jan 2018, 22:03
Re: USS Fitzgerald collision with container shipGary LaPook17 Jan 2018, 01:38
Re: Flight Levels CelNav; 11/10/2017Gary LaPook17 Jan 2018, 09:43
Re: Flight Levels CelNav; 11/10/2017Gary LaPook17 Jan 2018, 09:59
Re: Flight Levels CelNav: 01/10/2018Gary LaPook22 Jan 2018, 07:04
Re: Some Link A12 Sextant QuestionsGary LaPook22 Jan 2018, 07:15
Re: GC Routes & Strings on GlobesGary LaPook23 Jan 2018, 08:10
Useful modifications to the Polhemus computerGary LaPook25 Jan 2018, 11:43
Re: Moon sight reductionGary LaPook25 Jan 2018, 21:51
Mickey Mouse's dog is backGary LaPook30 Jan 2018, 01:35
Re: Mickey Mouse's dog is backGary LaPook30 Jan 2018, 07:07
Re: Shadow sights for longitudeGeoffrey Kolbe13 Jan 2018, 07:26
Re: Shadow sights for longitudeGeoffrey Kolbe14 Jan 2018, 07:40
Re: Some Link A12 Sextant QuestionsGeoffrey Kolbe25 Jan 2018, 13:21
Question about old sextantGerman Diaz25 Jan 2018, 17:37
Re: GPS Anti Spoof appGreg Rudzinski8 Jan 2018, 22:34
Re: Shadow sights for longitudeGreg Rudzinski14 Jan 2018, 19:08
Re: Gnomonic Charts - Usable ZonesGreg Rudzinski19 Jan 2018, 15:08
Re: Ex-meridian table methodologyGreg Rudzinski21 Jan 2018, 14:12
Re: Artifical HorizonGreg Rudzinski25 Jan 2018, 20:39
Re: Artifical HorizonGreg Rudzinski25 Jan 2018, 23:07
Re: Artifical HorizonGreg Rudzinski26 Jan 2018, 12:59
Time zones article (from quartz/qz.com)Jackson McDonald3 Jan 2018, 01:22
Re: Gnomonic Charts - Usable ZonesJeremy C20 Jan 2018, 13:38
Re: Gnomonic Charts - Usable ZonesJeremy C20 Jan 2018, 23:25
Re: Gnomonic Charts - personal experience/challengeJeremy C20 Jan 2018, 23:37
Ex-meridian table methodologyJeremy C21 Jan 2018, 04:52
Shadow sights for longitudeJohn A Brown9 Jan 2018, 15:53
Re: Shadow sights for longitudeJohn A Brown11 Jan 2018, 16:03
Re: Shadow sights for longitudeJohn A Brown14 Jan 2018, 08:01
Re: Shadow sights for longitudeJohn A Brown17 Jan 2018, 18:08
Re: Gnomonic Charts - Usable ZonesJohn D. Howard19 Jan 2018, 16:38
Re: Shadow sights for longitudeJohn Rizzuto11 Jan 2018, 21:22
Re: Some Link A12 Sextant QuestionsKen Gebhart26 Jan 2018, 04:54
Archeological Celestial QuestionMark Coady17 Jan 2018, 18:33
Re: A noon fix inland with an peri-sextantMark Knudsen8 Jan 2018, 16:43
Re: A noon fix inland with an peri-sextantMark Knudsen9 Jan 2018, 03:34
Re: A noon fix inland with an peri-sextantMark Knudsen9 Jan 2018, 17:56
Re: Shadow sights for longitudeMark Knudsen12 Jan 2018, 18:54
Re: Shadow sights for longitudeMark Knudsen12 Jan 2018, 19:31
Re: Shadow sights for longitudeMark Knudsen13 Jan 2018, 01:15
Re: Etymology of "loom"?Markus O.14 Jan 2018, 04:11
Reduction of occultation of starsMurray Peake9 Jan 2018, 20:38
Re: Reduction of occultation of starsMurray Peake10 Jan 2018, 18:01
Re: Reduction of occultation of starsMurray Peake11 Jan 2018, 16:47
Re: Reduction of occultation of starsMurray Peake11 Jan 2018, 18:04
Re: DIY long-term almanac for calculatorsMurray Peake16 Jan 2018, 10:47
Re: DIY long-term almanac for calculatorsMurray Peake22 Jan 2018, 23:11
Re: Mickey Mouse's dog is backNoell Wilson30 Jan 2018, 23:21
Re: Bygrave sight reduction by slide rulePaul Hirose2 Jan 2018, 22:44
Re: Bygrave sight reduction by slide rulePaul Hirose8 Jan 2018, 04:40
Star identification via Bygrave formulasPaul Hirose12 Jan 2018, 16:48
Degree symbol anomalyPaul Hirose15 Jan 2018, 08:03
Re: DIY long-term almanac for calculatorsPaul Hirose17 Jan 2018, 05:32
Re: DIY long-term almanac for calculatorsPaul Hirose18 Jan 2018, 19:37
Re: Archeological Celestial QuestionPaul Hirose18 Jan 2018, 22:44
Re: Gnomonic Charts - Usable ZonesPaul Hirose19 Jan 2018, 08:49
Re: Some Link A12 Sextant QuestionsPaul Hirose22 Jan 2018, 05:28
Re: DIY long-term almanac for calculatorsPaul Hirose23 Jan 2018, 21:32
Re: Oblateness calculation given observer's latitudePaul Hughes30 Jan 2018, 11:18
Re: Archeological Celestial QuestionPaul Saffo18 Jan 2018, 15:15
Time-lapse movie with starsPeter Monta4 Jan 2018, 02:04
Re: Lunar distance and nautical almanacPeter Monta6 Jan 2018, 00:02
Re: Shadow sights for longitudePeter Monta13 Jan 2018, 04:43
Navigating with GPS, opticallyPeter Monta19 Jan 2018, 08:42
Re: Question about old sextantPeter Monta25 Jan 2018, 19:29
Re: Lunars-litePeter Monta29 Jan 2018, 23:32
Re: Lunars-litePeter Monta29 Jan 2018, 23:59
Re: Oblateness calculation given observer's latitudePeter Monta30 Jan 2018, 00:08
Re: Oblateness calculation given observer's latitudePeter Monta31 Jan 2018, 00:01
Re: Lunars-litePeter Monta31 Jan 2018, 00:23
Re: Time zones article (from quartz/qz.com)Peter Van Dine3 Jan 2018, 04:58
Call for Papers reminder: History of navigation conferenceRichard Dunn4 Jan 2018, 15:24
Re: Latitude by law of cosinesRobert Bernecky15 Jan 2018, 01:38
Re: Degree symbol anomalyRobert Bernecky15 Jan 2018, 21:58
Re: Question about old sextantRobert H. van Gent26 Jan 2018, 10:02
Re: Reduction of occultation of starsRobin Stuart10 Jan 2018, 16:25
Re: Gnomonic Charts - Usable ZonesRobin Stuart19 Jan 2018, 16:06
Re: Gnomonic charts and distancesRobin Stuart23 Jan 2018, 14:42
Re: Reduction of occultation of starsRoger W. Sinnott11 Jan 2018, 16:42
Re: Reduction of occultation of starsRoger W. Sinnott12 Jan 2018, 01:43
Lunars-liteRoger W. Sinnott29 Jan 2018, 12:15
Re: Lunars-liteRoger W. Sinnott30 Jan 2018, 02:34
Re: Lunars-liteRoger W. Sinnott31 Jan 2018, 15:05
"Bomb Cyclone" GRIBSean C5 Jan 2018, 06:15
Re: The Easy LunarsSean C12 Jan 2018, 23:43
Re: Gnomonic Charts - Usable ZonesSean C19 Jan 2018, 09:17
GC Routes & Strings on GlobesSean C23 Jan 2018, 04:39
Re: Mickey Mouse's dog is backSean C30 Jan 2018, 04:20
Re: Gnomonic Charts - Usable ZonesStan K19 Jan 2018, 16:24
Re: Gnomonic Charts - Usable ZonesStan K19 Jan 2018, 16:28
Re: Gnomonic Charts - Usable ZonesStan K22 Jan 2018, 00:04
Re: Gnomonic Charts - Usable ZonesStan K22 Jan 2018, 15:50
Re: Gnomonic Charts - Usable ZonesStan K22 Jan 2018, 16:29
Re: Gnomonic Charts - Usable ZonesStan K22 Jan 2018, 16:53
Re: Gnomonic Charts - Usable ZonesStan K22 Jan 2018, 19:11
Re: Moon sight reductionStan K25 Jan 2018, 21:30
Moon sight reductionTerry Syrokosz25 Jan 2018, 17:41
Artifical HorizonTerry Syrokosz25 Jan 2018, 17:46
Re: Moon sight reductionTerry Syrokosz25 Jan 2018, 22:59
Re: Moon sight reductionTerry Syrokosz25 Jan 2018, 23:11
Re: Artifical HorizonTerry Syrokosz26 Jan 2018, 02:22
Re: Artifical HorizonTerry Syrokosz26 Jan 2018, 02:36
Re: Artifical HorizonTerry Syrokosz27 Jan 2018, 20:55
Soviet navy emergency navigation manual (Pub.9049)Tony Oz10 Jan 2018, 16:25
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz10 Jan 2018, 19:54
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz11 Jan 2018, 16:23
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz12 Jan 2018, 12:35
Re: Soviet navy emergency navigation manual (Pub.9049)Tony Oz12 Jan 2018, 18:08
DIY long-term almanac for calculatorsTony Oz15 Jan 2018, 10:52
Re: Archeological Celestial QuestionTony Oz18 Jan 2018, 14:28
Re: DIY long-term almanac for calculatorsTony Oz24 Jan 2018, 09:29
Re: Solstice Sun LinesTracy Shrier6 Jan 2018, 02:04
Re: Solstice Sun LinesTracy Shrier6 Jan 2018, 03:01
Flight Levels CelNav; 11/10/2017Tracy Shrier8 Jan 2018, 05:02
Re: 'Standard' Dome Refraction TableTracy Shrier8 Jan 2018, 17:20
Re: Flight Levels CelNav; 11/10/2017Tracy Shrier17 Jan 2018, 05:43
Re: Some Link A12 Sextant QuestionsTracy Shrier21 Jan 2018, 22:36
Flight Levels CelNav: 01/10/2018Tracy Shrier22 Jan 2018, 05:18
Re: Some Link A12 Sextant QuestionsTracy Shrier22 Jan 2018, 18:41
Re: Lunar distance and nautical almanacWolfgang Köberer7 Jan 2018, 11:56
Re: Question about old sextantWolfgang Köberer26 Jan 2018, 09:15

Index includes 238 messages.

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