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

June, 2019

Index includes 241 messages. Sorted by message ID, in descending order.

                    
Japanese bubble sextant or else ?Eric van der Veen30 Jun, 22:29
Re: Sight reduction using a calculator's POL (arctan2) key - RevisitedGreg Rudzinski30 Jun, 20:10
Re: CP-300/U USAF Star FinderThomas Spidle30 Jun, 19:54
Re: CP-300/U USAF Star FinderBrad Morris30 Jun, 19:08
AzimuthsBrad Morris30 Jun, 18:59
Re: CP-300/U USAF Star FinderFrank Reed30 Jun, 17:50
Re: CP-300/U USAF Star FinderGary LaPook30 Jun, 17:17
Re: CP-300/U USAF Star FinderBrad Morris30 Jun, 14:19
Sight reduction using a calculator's POL (arctan2) key - RevisitedGreg Rudzinski30 Jun, 13:44
Re: Constellations in "Moana"Tony Oz30 Jun, 10:09
Re: Constellations in "Moana"Brian Walton30 Jun, 06:15
Re: CP-300/U USAF Star FinderGary LaPook30 Jun, 04:39
Re: CP-300/U USAF Star FinderTony Oz29 Jun, 23:29
Re: Constellations in "Moana"Frank Reed29 Jun, 21:20
Re: Constellations in "Moana"Brad Morris29 Jun, 17:37
Re: Constellations in "Moana"Brad Morris29 Jun, 14:32
Re: CP-300/U USAF Star FinderGary LaPook29 Jun, 07:32
Re: Constellations in "Moana"Frank Reed29 Jun, 03:46
Re: Indian Astronomical Ephemeris as a "Retro Almanac"Frank Reed29 Jun, 03:20
Re: Indian Astronomical Ephemeris as a "Retro Almanac"Brad Morris29 Jun, 00:55
Re: CP-300/U USAF Star FinderBrad Morris29 Jun, 00:40
Re: CP-300/U USAF Star FinderBrad Morris29 Jun, 00:13
Re: Constellations in "Moana"Tony Oz28 Jun, 21:31
Re: Constellations in "Moana"Robert H. van Gent28 Jun, 07:46
Re: Constellations in "Moana"Robert H. van Gent28 Jun, 07:39
Re: CP-300/U USAF Star FinderTony Oz28 Jun, 07:37
Re: CP-300/U USAF Star FinderRobert VanderPol II28 Jun, 01:32
Re: CP-300/U USAF Star FinderBrad Morris27 Jun, 17:44
Re: CP-300/U USAF Star FinderEd Popko27 Jun, 10:52
Constellations in "Moana"Tony Oz27 Jun, 09:45
Re: Indian Astronomical Ephemeris as a "Retro Almanac"Tony Oz27 Jun, 08:20
Re: CP-300/U USAF Star FinderTony Oz27 Jun, 08:14
N(x) Table and Small AnglesDavid Iwancio27 Jun, 06:24
Re: Henry Hughes Sextant (No. 5154)Fred Hebard27 Jun, 00:23
Re: Yogurt Sky: Navigational StarsFrank Reed26 Jun, 23:33
Re: Henry Hughes Sextant (No. 5154)Hewitt Schlereth26 Jun, 23:30
Re: CP-300/U USAF Star FinderAlan S26 Jun, 21:25
Re: CP-300/U USAF Star FinderBrad Morris26 Jun, 19:31
Re: CP-300/U USAF Star FinderTony Oz26 Jun, 12:43
Indian Astronomical Ephemeris as a "Retro Almanac"David Iwancio26 Jun, 07:36
Re: Lost at Sea with a sextant puzzleZane Grey26 Jun, 00:00
Re: CP-300/U USAF Star FinderBrad Morris25 Jun, 19:02
Re: Lost at Sea with a sextant puzzleBrad Morris25 Jun, 18:53
Re: CP-300/U USAF Star FinderTony Oz25 Jun, 10:44
Re: Lost at Sea with a sextant puzzleIgor S.25 Jun, 00:13
Re: Lost at Sea with a sextant puzzleBrad Morris25 Jun, 00:00
Re: Lost at Sea with a sextant puzzleRoger W. Sinnott24 Jun, 23:51
Re: Lost at Sea with a sextant puzzleIgor S.24 Jun, 23:49
Re: Lost at Sea with a sextant puzzleTom Sult24 Jun, 22:53
Re: Lost at Sea with a sextant puzzleZane Grey24 Jun, 22:17
Re: Lost at Sea with a sextant puzzleDavid Pike24 Jun, 21:20
Re: Lost at Sea with a sextant puzzleBill Ritchie24 Jun, 20:25
Re: Navigator's slide ruleBob Goethe24 Jun, 19:09
Re: Lost at Sea with a sextant puzzleDoug MacPherson24 Jun, 17:10
Re: Yogurt Sky: Navigational StarsRobin Stuart24 Jun, 13:08
Re: Lost at Sea with a sextant puzzleTony Oz24 Jun, 10:36
Re: Lost at Sea with a sextant puzzleGeoffrey Kolbe24 Jun, 05:30
Re: Lost at Sea with a sextant puzzleBrad Morris24 Jun, 05:25
Navigator's slide ruleAlan S24 Jun, 02:48
Re: Lost at Sea with a sextant puzzleFred Hebard24 Jun, 02:02
Re: Lost at Sea with a sextant puzzleFred Hebard24 Jun, 01:58
Re: Lost at Sea with a sextant puzzleIgor S.23 Jun, 23:04
Re: Lost at Sea with a sextant puzzleBrad Morris23 Jun, 19:27
Re: Lost at Sea with a sextant puzzleGreg Rudzinski23 Jun, 14:52
Re: Lost at Sea with a sextant puzzleGeoffrey Kolbe23 Jun, 12:18
Re: Lost at Sea with a sextant puzzleDavid Iwancio23 Jun, 11:50
Re: Lost at Sea with a sextant puzzleAlexandre Eremenko23 Jun, 06:09
Re: Lost at Sea with a sextant puzzleAlexandre Eremenko23 Jun, 05:40
Re: Lost at Sea with a sextant puzzleBrad Morris23 Jun, 03:46
Lost at Sea with a sextant puzzleDoug MacPherson23 Jun, 01:55
Re: Yogurt Sky: Navigational StarsDave Walden22 Jun, 11:08
Re: Peculiar definition of sun set/riseBrad Morris22 Jun, 02:58
Re: Yogurt Sky: Navigational StarsDave Walden22 Jun, 01:31
Peculiar definition of sun set/risePaul Hirose22 Jun, 00:45
Re: C&P bubble sextant - practical issuesIgor S.21 Jun, 23:59
Re: Circumference of the Earth, 240BCHewitt Schlereth21 Jun, 20:24
Re: Azimuth graphGreg Rudzinski21 Jun, 18:10
Re: Azimuth graphGreg Rudzinski21 Jun, 14:45
Re: Azimuth graphGreg Rudzinski21 Jun, 14:38
Re: Yogurt Sky: Navigational StarsRobin Stuart21 Jun, 14:36
Re: Yogurt Sky: Navigational StarsRobin Stuart21 Jun, 14:10
Re: Lunars "data collection form"Andrés Ruiz21 Jun, 10:42
Re: Lunars "data collection form"Jeremy C21 Jun, 10:08
Re: Azimuth graphAndrés Ruiz21 Jun, 09:35
Re: Lunars "data collection form"Brad Morris21 Jun, 03:11
Yogurt Sky: Navigational StarsFrank Reed21 Jun, 02:04
Azimuth graphBrian Bagnetto20 Jun, 23:31
Lunars "data collection form"Steve E. Bryant20 Jun, 20:04
Circumference of the Earth, 240BCBob Goethe20 Jun, 19:04
What is my latitude?David C20 Jun, 09:11
Re: Dating Hughes and Son sextantsFred Hebard19 Jun, 02:09
Re: Dating Hughes and Son sextantsPaul S18 Jun, 17:12
Re: GPS Anti Spoof Pro, for iOSFrank Reed17 Jun, 20:27
Re: C&P bubble sextant - practical issuesPosth P17 Jun, 16:04
Re: C&P bubble sextant - practical issuesBill Morris17 Jun, 02:53
Re: C&P bubble sextant - practical issuesIgor S.16 Jun, 22:10
Re: GPS Anti Spoof Pro, for iOSLu Abel16 Jun, 17:55
Re: GPS Anti Spoof Pro, for iOSFrank Reed16 Jun, 00:09
Re: How to round?Brad Morris14 Jun, 18:23
Re: C&P bubble sextant - practical issuesRobert Eno14 Jun, 15:46
Re: How to round?Tony Oz14 Jun, 08:38
Re: How to round?Tony Oz14 Jun, 08:22
Re: How to round?Frank Reed14 Jun, 01:17
Re: How to round?David C14 Jun, 00:39
Re: How to round?Ed Popko14 Jun, 00:23
Re: How to round?Brad Morris13 Jun, 23:27
Re: How to round?Paul Hirose13 Jun, 23:12
Re: How to round?Pete Solon Palmer13 Jun, 22:23
Re: How to round?Tony Oz13 Jun, 22:10
Re: How to round?Brad Morris13 Jun, 16:55
C&P bubble sextant - practical issuesIgor S.13 Jun, 13:39
Re: How to round?Robert VanderPol II13 Jun, 13:36
Re: How to round?David Pike13 Jun, 13:27
Re: How to round?Tony Oz13 Jun, 08:06
Re: How to round?Gary LaPook13 Jun, 05:18
Re: How to round?Brad Morris13 Jun, 01:02
Re: How to round?Igor S.13 Jun, 00:12
Re: How to round?Frank Reed12 Jun, 23:53
Re: How to round?Tony Oz12 Jun, 22:56
Re: How to round?Brad Morris12 Jun, 19:37
Re: How to round?Tony Oz12 Jun, 19:04
Re: How to round?Roger W. Sinnott12 Jun, 18:39
Re: How to round?Frank Reed12 Jun, 18:04
How to round?Tony Oz12 Jun, 17:53
Rudder commandsPaul Hirose12 Jun, 05:06
Re: Greenwich 19th and 20th c conventionsDavid C11 Jun, 22:27
Re: GPS Anti Spoof AppFrank Reed11 Jun, 22:14
Re: Greenwich 19th and 20th c conventionsDavid C11 Jun, 22:03
GPS Anti Spoof AppJackson McDonald11 Jun, 20:29
Re: Using the Anti Spoofing AppBrad Morris11 Jun, 18:46
Re: Using the Anti Spoofing AppSteve E. Bryant11 Jun, 17:48
Re: Asymmetry in i.c.Tony Oz11 Jun, 16:18
Re: Using the Anti Spoofing AppJohn D. Howard11 Jun, 15:47
Re: NA: the combined effects of parallax and refraction?Tony Oz11 Jun, 15:20
Re: NA: the combined effects of parallax and refraction?Tony Oz11 Jun, 15:14
Re: Asymmetry in i.c.Igor S.11 Jun, 08:58
Re: Greenwich 19th and 20th c conventionsZane Grey11 Jun, 06:41
Re: Stellarium Program as practice toolZane Grey11 Jun, 06:04
Re: GPS Anti Spoof Pro, for iOSZane Grey11 Jun, 05:44
Using the Anti Spoofing AppSteve E. Bryant11 Jun, 04:49
Re: Greenwich 19th and 20th c conventionsPaul Hirose10 Jun, 23:08
Re: Android App for celestial navigation, free betaPete Solon Palmer10 Jun, 20:30
Re: Calculators, cosines, and floating point computationBrad Morris10 Jun, 18:39
Re: Calculators, cosines, and floating point computationFrank Reed10 Jun, 16:29
Re: Greenwich 19th and 20th c conventionsFrank Reed10 Jun, 16:07
Re: NA: the combined effects of parallax and refraction?Frank Reed10 Jun, 15:56
Re: Please recommend a good book or on-line courseFrank Reed10 Jun, 15:39
Re: Calculators, cosines, and floating point computationBrad Morris10 Jun, 13:50
Greenwich 19th and 20th c conventionsEd Popko10 Jun, 13:16
NA: the combined effects of parallax and refraction?Tony Oz10 Jun, 12:44
Re: In memoriam: Yves Robin-Jouandjamel ait amrane10 Jun, 10:14
Re: Please recommend a good book or on-line courseTony Oz10 Jun, 10:13
Re: Calculators, cosines, and floating point computationPaul Hirose10 Jun, 06:56
Re: Please recommend a good book or on-line courseGeoffrey Kolbe10 Jun, 05:27
Re: GPS Anti Spoof Pro, for iOSHewitt Schlereth10 Jun, 03:45
Re: Android App for celestial navigation, free betaBrad Morris10 Jun, 02:37
Re: GPS degraded?Lu Abel10 Jun, 02:17
Re: Please recommend a good book or on-line courseBrad Morris10 Jun, 01:33
Re: Android App for celestial navigation, free betaAlan S10 Jun, 01:31
GPS degraded?Jackson McDonald10 Jun, 00:32
Re: Stark's Lunar Tables: log decJeremy Clark9 Jun, 21:56
Re: Please recommend a good book or on-line courseDavid Pike9 Jun, 20:59
Re: Stark's Lunar Tables: log decJeremy Clark9 Jun, 20:48
Re: Stark's Lunar Tables: log decFrank Reed9 Jun, 20:33
Stark's Lunar Tables: log decJeremy Clark9 Jun, 14:56
Re: Please recommend a good book or on-line courseGeoffrey Kolbe9 Jun, 16:24
Re: Artificial horizon plexiglass windscreen and refraction?Greg Rudzinski9 Jun, 16:07
Re: Artificial horizon plexiglass windscreen and refraction?John D. Howard9 Jun, 13:52
Re: Artificial horizon plexiglass windscreen and refraction?Brad Morris9 Jun, 13:50
Engineer of Apollo Sextant, in the newsBrad Morris9 Jun, 13:35
Re: GPS Anti Spoof Pro, for iOSTony Oz9 Jun, 11:25
Artificial horizon plexiglass windscreen and refraction?Joe Suligoy9 Jun, 04:08
Re: GPS Anti Spoof Pro, for iOSTom Sult9 Jun, 02:01
GPS Anti Spoof Pro, for iOSFrank Reed9 Jun, 01:22
Re: Stellarium Program as practice toolFrank Reed8 Jun, 17:39
Re: Asymmetry in i.c.Greg Rudzinski8 Jun, 11:28
Re: Asymmetry in i.c.Tony Oz8 Jun, 09:34
Re: Stellarium Program as practice toolZane Grey8 Jun, 07:09
Re: Asymmetry in i.c.Brad Morris8 Jun, 04:19
Re: Stellarium Program as practice toolFrank Reed8 Jun, 03:08
Re: Stellarium Program as practice toolFrank Reed8 Jun, 03:03
Asymmetry in i.c.Igor S.8 Jun, 01:30
Re: Stellarium Program as practice toolJerry Mason7 Jun, 22:11
Re: Tide calculationFrank Reed7 Jun, 21:37
Re: Nautical Miles and ApolloFrank Reed7 Jun, 21:29
Nautical Miles and ApolloRobin Stuart7 Jun, 20:21
Re: Stellarium Program as practice toolZane Grey7 Jun, 20:16
Re: Please recommend a good book or on-line courseJerry Mason7 Jun, 19:37
Re: Stellarium Program as practice toolFrank Reed7 Jun, 19:34
Stellarium Program as practice toolJerry Mason7 Jun, 18:22
Longitude by Lunar Distance (Online article)Andrés Ruiz7 Jun, 12:53
Re: Mark-IX-A bubble sextant calibration station detailsDavid Pike7 Jun, 08:23
Re: Mark-IX-A bubble sextant calibration station detailsJean Villemagne7 Jun, 01:16
Re: Radar sundialEd Popko6 Jun, 23:48
Re: Radar sundialFrank Reed6 Jun, 17:49
Radar sundialJackson McDonald6 Jun, 17:19
Re: Calculators, cosines, and floating point computationPete Solon Palmer5 Jun, 21:09
Re: Navigation books in Frenchdjamel ait amrane5 Jun, 17:19
Re: Navigation books in FrenchAntoine Couëtte5 Jun, 17:10
Navigation books in FrenchAndrés Ruiz5 Jun, 12:32
Re: Tide calculationGeoff Hitchcox5 Jun, 06:12
Re: Calculators, cosines, and floating point computationPaul Hirose5 Jun, 06:10
Re: Early Air Navigation with RDFGary LaPook4 Jun, 22:29
Re: Early Air Navigation with RDFGary LaPook4 Jun, 22:35
Re: Northern Limits of Magnetic Compass UsefulnessGary LaPook4 Jun, 22:19
Re: Mark-IX-A bubble sextant calibration station detailsDavid Pike4 Jun, 20:09
Re: Old batteries from WWII found in a MARK-IX-A handleDavid Pike4 Jun, 20:05
Re: Calculators, cosines, and floating point computationBrad Morris4 Jun, 18:41
Re: Calculators, cosines, and floating point computationFrank Reed4 Jun, 18:20
Re: Calculators, cosines, and floating point computationBrad Morris4 Jun, 17:09
A better calculator than a CASIO fx-260 Solar?Tony Oz4 Jun, 13:59
Re: Calculators, cosines, and floating point computationTony Oz4 Jun, 10:55
Re: Tide calculationGeoff Hitchcox4 Jun, 04:06
Re: Tide calculationGeoff Hitchcox4 Jun, 01:44
Navigator's Course ProtractorsRobin Stuart3 Jun, 17:55
Re: Calculators, cosines, and floating point computationBrad Morris3 Jun, 16:23
Tide calculationFrank Reed3 Jun, 16:14
Re: Calculators, cosines, and floating point computationTony Oz3 Jun, 15:08
Re: Calculators, cosines, and floating point computationFrank Reed3 Jun, 14:50
Re: Calculators, cosines, and floating point computationBrad Morris3 Jun, 14:45
Re: Calculators, cosines, and floating point computationGreg Rudzinski3 Jun, 13:09
Re: Calculators, cosines, and floating point computationGreg Rudzinski3 Jun, 12:12
Re: Calculators, cosines, and floating point computationTony Oz3 Jun, 09:43
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechPeter Monta3 Jun, 04:16
Re: Calculators, cosines, and floating point computationRobert VanderPol II3 Jun, 03:44
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechFrank Reed3 Jun, 01:56
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechPeter Monta3 Jun, 01:28
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechPeter Monta3 Jun, 01:20
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechPeter Monta3 Jun, 01:03
Calculators, cosines, and floating point computationFrank Reed2 Jun, 21:10
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechZane Grey2 Jun, 07:28
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechFrancis Upchurch2 Jun, 05:53
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechFrancis Upchurch2 Jun, 05:28
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechTom Sult2 Jun, 03:34
Mark-IX-A bubble sextant calibration station detailsJean Villemagne2 Jun, 01:19
Old batteries from WWII found in a MARK-IX-A handleJean Villemagne2 Jun, 01:02
US WW2 Fairchild Maxson Mk1 Line of Position Navigational ComputerEd Popko1 Jun, 16:12
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechZane Grey1 Jun, 12:59
Re: CP-300/U USAF Star FinderEd Popko1 Jun, 12:22
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechFrancis Upchurch1 Jun, 05:51
Re: Air Force Lab Plans R&D into Celestial-Aided Navigation TechIgor S.1 Jun, 01:15

Index includes 241 messages.

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