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

February, 2020

Index includes 171 messages. Sorted by message ID, in descending order.

                    
Russian mechanical navigation computerBob Goethe29 Feb, 15:57
Japanese star globeBob Goethe29 Feb, 15:55
Re: Choosing right A-10: how to?Gary LaPook29 Feb, 01:40
Final posting: Ron Peel, DFCMichael Cain28 Feb, 21:20
Re: Katherine Johnson/Browser trickHerman Dekker28 Feb, 08:32
Re: Choosing right A-10: how to?Bill Morris27 Feb, 21:55
Re: Katherine JohnsonMichael Cain27 Feb, 21:39
Re: Choosing right A-10: how to?David Pike27 Feb, 21:30
Re: Choosing right A-10: how to?David Pike27 Feb, 20:58
Re: Katherine JohnsonFrank Reed27 Feb, 20:17
Katherine JohnsonDavid Pike27 Feb, 19:37
Re: Choosing right A-10: how to?Tony Oz27 Feb, 17:36
Re: Choosing right A-10: how to?David Pike27 Feb, 10:30
Re: Choosing right A-10: how to?Gary LaPook27 Feb, 06:55
Choosing right A-10: how to?Tony Oz26 Feb, 15:58
Re: Artificial horizon: gyro vs bubble?David Pike24 Feb, 22:07
Re: Martelli Table ProvenanceGreg Rudzinski24 Feb, 18:18
Re: Martelli Table ProvenanceDave Walden24 Feb, 16:12
Re: Martelli Table ProvenanceGreg Rudzinski24 Feb, 15:56
Re: Martelli Table ProvenanceRobert Wyatt24 Feb, 15:37
Martelli Table ProvenanceGreg Rudzinski24 Feb, 15:07
Re: Artificial horizon: gyro vs bubble?Tony Oz24 Feb, 09:36
Re: Artificial horizon: gyro vs bubble?Bill Morris23 Feb, 22:28
Re: UsnoFrank Maxwell20 Feb, 22:39
Re: Artificial horizon: gyro vs bubble?David Pike20 Feb, 17:15
Re: Artificial horizon: gyro vs bubble?Tony Oz20 Feb, 08:36
Re: UsnoSean C20 Feb, 05:27
USNOFrank Maxwell20 Feb, 02:32
Re: Two Bodies + Angle Between Them = Third LoPDavid Iwancio19 Feb, 22:46
Re: Artificial horizon: gyro vs bubble?David Pike19 Feb, 18:36
Re: Two Bodies + Angle Between Them = Third LoPDavid Iwancio19 Feb, 10:28
Artificial horizon: gyro vs bubble?Tony Oz19 Feb, 09:05
Re: Please help to identify a sextantTony Oz19 Feb, 08:59
Re: Please help to identify a sextantDavid Pike18 Feb, 19:33
Re: Please help to identify a sextantGeoffrey Kolbe18 Feb, 16:56
Re: Please help to identify a sextantDave Walden18 Feb, 16:03
Re: Please help to identify a sextantTony Oz18 Feb, 15:27
Re: Please help to identify a sextantDavid Pike18 Feb, 13:31
Re: Please help to identify a sextantDavid Pike17 Feb, 23:22
Please help to identify a sextantTony Oz17 Feb, 21:46
Re: Two Bodies + Angle Between Them = Third LoPTony Oz17 Feb, 21:24
Re: Kollsman periscopic sextant mountBill Morris17 Feb, 21:15
Re: Two Bodies + Angle Between Them = Third LoPDavid Iwancio17 Feb, 21:03
Re: Two Bodies + Angle Between Them = Third LoPTony Oz17 Feb, 20:36
Re: Two Bodies + Angle Between Them = Third LoPFrank Reed17 Feb, 19:57
Re: Two Bodies + Angle Between Them = Third LoPJohn D. Howard17 Feb, 19:33
Re: Lunar distance parallactic retardationFrank Reed17 Feb, 19:32
Two Bodies + Angle Between Them = Third LoPDavid Iwancio17 Feb, 19:10
Re: Kollsman periscopic sextant mountGary LaPook16 Feb, 07:13
Re: Kollsman periscopic sextant mountMichael Jones15 Feb, 19:08
Re: Lunar distance parallactic retardationAntoine Couëtte15 Feb, 18:12
Re: Automatic Plotting of LOP's using graphing calculatorBill Ritchie15 Feb, 02:23
Lunar distance parallactic retardationPaul Hirose14 Feb, 21:24
Re: Automatic Plotting of LOP's using graphing calculatorTony Oz14 Feb, 18:43
Re: A-12 ExperiencesAndrés Ruiz14 Feb, 14:39
Re: Automatic Plotting of LOP's using graphing calculatorTony Oz14 Feb, 08:45
Re: Automatic Plotting of LOP's using graphing calculatorAndrés Ruiz14 Feb, 06:54
Re: Automatic Plotting of LOP's using graphing calculatorAlex Spradling14 Feb, 00:34
Re: Automatic Plotting of LOP's using graphing calculatorTony Oz13 Feb, 23:19
Automatic Plotting of LOP's using graphing calculatorAlex Spradling13 Feb, 22:57
Re: Celestial Navigation classes in the UK in JuneFrank Reed13 Feb, 20:05
Celnav apps for AndroidAndrés Ruiz13 Feb, 18:01
Re: Sun Slow DayRobert VanderPol II13 Feb, 14:10
Re: What does the Analemma depict?Ed Popko13 Feb, 13:35
Re: What does the Analemma depict?David Iwancio12 Feb, 22:27
Re: What does the Analemma depict?Steve E. Bryant12 Feb, 20:46
Re: Time of Sun & Moon rise and setSteve E. Bryant12 Feb, 20:13
Re: Time of Sun & Moon rise and setSteve E. Bryant12 Feb, 19:06
Re: What does the Analemma depict?Steve E. Bryant12 Feb, 18:59
Re: Sun Slow DayEd Popko12 Feb, 11:23
Re: A-12 ExperiencesEd Popko12 Feb, 11:12
Re: Moon Venus Lunar - Interpretation of resultsPaul Hirose12 Feb, 06:11
Re: A-12 ExperiencesDavid Pike11 Feb, 19:19
Sun Slow DayFrank Reed11 Feb, 18:29
Re: A-12 ExperiencesTony Oz11 Feb, 18:20
Re: A-12 ExperiencesEd Popko11 Feb, 13:36
Re: A-12 ExperiencesDavid Pike10 Feb, 19:47
Re: Is this a real site (celestial... .info)?Bill Lionheart10 Feb, 08:29
Re: A-12 ExperiencesRobert VanderPol II10 Feb, 07:04
Re: Kollsman periscopic sextant mountGary LaPook10 Feb, 06:46
Re: Kollsman periscopic sextant mountGary LaPook10 Feb, 06:09
Re: A-12 ExperiencesGeoffrey Kolbe10 Feb, 05:56
Re: A-12 ExperiencesEd Popko10 Feb, 01:06
Re: A-12 ExperiencesEd Popko10 Feb, 00:57
Re: Is this a real site (celestial... .info)?Ken Gebhart Jr.10 Feb, 00:48
Re: Is this a real site (celestial... .info)?Frank Reed10 Feb, 00:25
Re: A-12 ExperiencesTibor Miseta9 Feb, 23:23
Re: Is this a real site (celestial... .info)?Philippe Posth9 Feb, 19:07
Re: A-12 ExperiencesGeoffrey Kolbe9 Feb, 17:47
Re: Classical Lunars diagram: who invented it ?Frank Reed9 Feb, 17:46
Classical Lunars diagram: who invented it ?Antoine Couëtte9 Feb, 14:43
Re: Kollsman periscopic sextant mountR William McAllister9 Feb, 13:04
Re: Kollsman periscopic sextant mountDavid Pike9 Feb, 12:57
A-12 ExperiencesEd Popko9 Feb, 11:44
Re: Is this a real site (celestial... .info)?David C9 Feb, 08:16
Re: Kollsman periscopic sextant mountGary LaPook9 Feb, 05:54
Re: Is this a real site (celestial... .info)?Doug Faunt8 Feb, 22:12
Re: Kollsman periscopic sextant mountJakub Stastny6 Feb, 07:05
Re: Celestial Navigation classes in the UK in JuneGreg Rudzinski8 Feb, 20:33
Re: Weems Star Altitude CurvesTony Oz8 Feb, 20:00
Re: Is this a real site (celestial... .info)?Paul Hirose8 Feb, 19:47
Celestial Navigation classes in the UK in JuneFrank Reed8 Feb, 19:30
Re: Is this a real site (celestial... .info)?Frank Reed8 Feb, 19:06
Re: Is this a real site (celestial... .info)?Igor S.8 Feb, 18:55
Re: Weems Star Altitude CurvesFrank Reed8 Feb, 18:47
Is this a real site (celestial... .info)?Doug Faunt8 Feb, 17:59
Re: Weems Star Altitude CurvesMurray Peake8 Feb, 09:09
Re: Weems Star Altitude CurvesMurray Peake8 Feb, 08:52
Re: Weems Star Altitude CurvesTony Oz8 Feb, 08:20
Re: Moon Venus Lunar - Interpretation of resultsAntoine Couëtte8 Feb, 07:41
Re: Moon Venus Lunar - Interpretation of resultsFrank Reed8 Feb, 04:05
Re: Weems Star Altitude CurvesDave Walden7 Feb, 23:08
Re: Weems Star Altitude CurvesTony Oz7 Feb, 18:48
Re: Moon Venus Lunar - Interpretation of resultsAntoine Couëtte7 Feb, 13:09
Re: Weems Star Altitude CurvesMurray Peake7 Feb, 08:54
Re: Weems Star Altitude CurvesMurray Peake6 Feb, 22:28
Re: Weems Star Altitude CurvesTony Oz6 Feb, 22:06
Re: Weems Star Altitude CurvesMurray Peake6 Feb, 21:05
Re: Weems Star Altitude CurvesTony Oz6 Feb, 20:50
Re: Weems Star Altitude CurvesMurray Peake6 Feb, 20:17
Re: Weems Star Altitude CurvesMurray Peake6 Feb, 19:43
Re: Latitude by two stars observed simultaneouslyFrank Reed6 Feb, 18:25
The All-Haversine formula for Hc known since 1924?Tony Oz6 Feb, 17:56
Re: Weems Star Altitude CurvesTony Oz6 Feb, 08:14
Re: Latitude by two stars observed simultaneouslyAlan S5 Feb, 19:21
Re: History & development of HO-249Gary LaPook5 Feb, 19:30
Re: History & development of HO-249Gary LaPook5 Feb, 19:29
Re: History & development of HO-249Gary LaPook5 Feb, 19:25
Re: History & development of HO-249Gary LaPook5 Feb, 18:46
Re: Weems Star Altitude CurvesMurray Peake5 Feb, 17:39
Re: Russian Tables of Computed Altitude and AzimuthTony Oz5 Feb, 17:13
Re: Weems Star Altitude CurvesTony Oz5 Feb, 13:51
Re: Captain Cook & celestial navigationWolfgang Köberer5 Feb, 10:04
Re: History & development of HO-249Igor S.5 Feb, 09:42
Re: Russian Tables of Computed Altitude and AzimuthIgor S.5 Feb, 09:36
Re: Captain Cook & celestial navigationRobin Stuart4 Feb, 15:47
Russian Tables of Computed Altitude and AzimuthTony Oz4 Feb, 14:44
Re: History & development of HO-249David C4 Feb, 03:10
Re: Moon Venus Lunar - Interpretation of resultsJim Rives3 Feb, 21:54
Re: Moon Venus Lunar - Interpretation of resultsJim Rives3 Feb, 21:19
Re: Moon Venus Lunar - Interpretation of resultsPaul Hirose3 Feb, 19:00
Re: Moon Venus Lunar - Interpretation of resultsFrank Reed3 Feb, 17:58
Re: Captain Cook & celestial navigationGeoffrey Kolbe3 Feb, 06:20
Re: Captain Cook & celestial navigationGeoffrey Kolbe3 Feb, 05:36
Re: Captain Cook & celestial navigationGeoffrey Kolbe3 Feb, 05:17
Re: History & development of HO-249Frank Reed3 Feb, 03:56
Re: Captain Cook & celestial navigationFrank Reed3 Feb, 02:53
Re: History & development of HO-249Robert VanderPol II3 Feb, 02:51
Re: A postage stamp on a football?? – try a cricket ball.Frank Reed3 Feb, 02:14
Re: History & development of HO-249Gary LaPook3 Feb, 00:21
Re: Moon Venus Lunar - Interpretation of resultsJim Rives2 Feb, 22:26
Re: Captain Cook & celestial navigationRobin Stuart2 Feb, 18:53
Re: Captain Cook & celestial navigationRobin Stuart2 Feb, 18:26
History & development of HO-249Igor S.2 Feb, 17:18
A postage stamp on a football?? – try a cricket ball.David Pike2 Feb, 10:28
Re: Scale of InterceptSean C2 Feb, 07:19
Re: Captain Cook & celestial navigationGeoffrey Kolbe2 Feb, 08:10
Re: Scale of InterceptSean C2 Feb, 07:14
Re: Scale of InterceptDavid C2 Feb, 03:16
Re: Moon Venus Lunar - Interpretation of resultsFrank Reed2 Feb, 02:08
Re: Scale of InterceptJohn D. Howard2 Feb, 01:25
Re: Scale of InterceptFrank Reed2 Feb, 01:13
Re: Moon Venus Lunar - Interpretation of resultsPaul Hirose1 Feb, 23:54
Re: Scale of InterceptDavid C1 Feb, 21:19
Re: Scale of InterceptDavid Pike1 Feb, 19:01
Re: Scale of InterceptJohn D. Howard1 Feb, 17:55
Re: Scale of InterceptFrank Reed1 Feb, 17:20
Scale of InterceptDavid C1 Feb, 04:32
Re: Moon Venus Lunar - Interpretation of resultsJim Rives1 Feb, 01:46
Re: Moon Venus Lunar - Interpretation of resultsJim Rives1 Feb, 01:38
Re: Moon Venus Lunar - Interpretation of resultsJim Rives1 Feb, 01:09

Index includes 171 messages.

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