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NavList:

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

January, 2025 to December, 2025

Index includes 1567 messages. Sorted by date, recent messages first.

                    
Re: Navigation in the late 1920sFrank Reed31 Dec 2025, 23:24
B-52 flight plan & log 1969Paul Hirose31 Dec 2025, 23:22
Re: Two Mercury LunarsFrank Reed31 Dec 2025, 22:54
Re: Two Mercury LunarsPaul Hirose31 Dec 2025, 20:45
Re: Navigation in the late 1920sFrank Reed30 Dec 2025, 18:44
Re: Navigation in the late 1920sLars Bergman30 Dec 2025, 15:43
Re: Two Mercury LunarsAndrés Ruiz30 Dec 2025, 10:06
Re: Navigation in the late 1920sFrank Reed30 Dec 2025, 09:03
Navigation in the late 1920sLars Bergman29 Dec 2025, 21:14
Re: Southern Arizona Lunar Fix from photoModris Fersters29 Dec 2025, 14:17
Re: Two Mercury LunarsAntoine Couëtte29 Dec 2025, 12:24
Re: Analogue 40-year Date/Day CalculatorGeoff Hitchcox29 Dec 2025, 09:31
Re: Two Mercury LunarsPaul Hirose29 Dec 2025, 04:37
Re: Analogue 40-year Date/Day CalculatorAdrian F28 Dec 2025, 20:27
Re: Two Mercury LunarsAntoine Couëtte28 Dec 2025, 17:38
Re: Two Mercury LunarsModris Fersters28 Dec 2025, 16:02
Re: Two Mercury LunarsPaul Hirose28 Dec 2025, 15:03
Southern Arizona Lunar Fix from photoModris Fersters28 Dec 2025, 14:41
Re: Analogue 40-year Date/Day CalculatorFrank Reed28 Dec 2025, 14:04
Re: Analogue 40-year Date/Day CalculatorDavid Pike28 Dec 2025, 11:08
Re: Analogue 40-year Date/Day CalculatorAdrian F28 Dec 2025, 00:12
Re: ISS view of EuropeBill Ritchie27 Dec 2025, 21:17
Re: Accuracy of Cook's Lunars: video analysisAntoine Couëtte27 Dec 2025, 15:38
Re: Two Mercury LunarsAntoine Couëtte27 Dec 2025, 15:07
Re: ISS view of EuropeFrank Reed27 Dec 2025, 01:15
Re: Analogue 40-year Date/Day CalculatorAdrian F27 Dec 2025, 00:23
Re: Analogue 40-year Date/Day CalculatorDavid Pike26 Dec 2025, 23:44
Re: Analogue 40-year Date/Day CalculatorDavid Pike26 Dec 2025, 23:23
Re: Analogue 40-year Date/Day CalculatorIan Gifford26 Dec 2025, 21:38
Re: ISS view of EuropeDavid Pike26 Dec 2025, 21:01
Re: Analogue 40-year Date/Day CalculatorGeoff Hitchcox26 Dec 2025, 05:47
ISS view of EuropeFrank Reed26 Dec 2025, 05:16
Re: Analogue 40-year Date/Day CalculatorRobert H. van Gent26 Dec 2025, 04:45
Re: Analogue 40-year Date/Day CalculatorGeoff Hitchcox25 Dec 2025, 23:37
Re: Accuracy of Cook's Lunars: video analysisAlexandre Eremenko25 Dec 2025, 21:46
Analogue 40-year Date/Day CalculatorDavid Pike25 Dec 2025, 20:07
Re: Accuracy of Cook's Lunars: video analysisPaul Saffo25 Dec 2025, 19:12
Accuracy of Cook's Lunars: video analysisFrank Reed25 Dec 2025, 16:47
Re: Himalayas move the ZenithFrank Reed23 Dec 2025, 21:03
Re: Mills "Positional Astronomy and Astro-Navigation Made Easy"Paul Saffo23 Dec 2025, 19:01
Re: Ageton Work FormRobert VanderPol II23 Dec 2025, 15:50
Leap second newsPaul Hirose23 Dec 2025, 01:36
Re: Mills "Positional Astronomy and Astro-Navigation Made Easy"Rafael C. Caruso22 Dec 2025, 23:50
Ephemerides and Sight Reduction on an HP Prime CalculatorCharles Vaillancourt22 Dec 2025, 21:42
Re: SNO-T lunar accuracy and arc calibrationGary LaPook22 Dec 2025, 17:48
Re: SNO-T lunar accuracy and arc calibrationGary LaPook22 Dec 2025, 17:44
Re: SNO-T lunar accuracy and arc calibrationModris Fersters22 Dec 2025, 00:34
Re: Cheap longitudeRobin Stuart21 Dec 2025, 19:48
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko21 Dec 2025, 15:44
Re: Cheap longitudeLars Bergman21 Dec 2025, 15:23
Re: Cheap longitudeDavid C21 Dec 2025, 06:24
Re: Cheap longitudeDavid C21 Dec 2025, 04:41
Re: Two Mercury LunarsModris Fersters20 Dec 2025, 08:26
Re: SNO-T lunar accuracy and arc calibrationModris Fersters20 Dec 2025, 08:06
Re: Cheap longitudeBrian Walton20 Dec 2025, 05:21
Re: Cheap longitudeAlexandre Eremenko20 Dec 2025, 01:36
Re: Cheap longitudeFrank Reed19 Dec 2025, 23:20
Cheap longitudeDavid Pike19 Dec 2025, 22:30
Re: Two Mercury LunarsFrank Reed19 Dec 2025, 15:40
Re: Himalayas move the ZenithNoell Wilson19 Dec 2025, 14:47
Re: Two Mercury LunarsAndrés Ruiz19 Dec 2025, 11:36
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAntoine Couëtte19 Dec 2025, 09:58
Re: Two Mercury LunarsAntoine Couëtte19 Dec 2025, 05:23
Re: Himalayas move the ZenithNoell Wilson19 Dec 2025, 00:30
Re: Two Mercury LunarsLars Bergman18 Dec 2025, 20:10
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAndrés Ruiz18 Dec 2025, 17:57
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAlexandre Eremenko18 Dec 2025, 14:15
Re: Two Mercury LunarsAntoine Couëtte18 Dec 2025, 09:53
Re: "Nautical Astronomy" by Krasavstev and KhlyustinAntoine Couëtte18 Dec 2025, 09:39
"Nautical Astronomy" by Krasavstev and KhlyustinFrank Reed18 Dec 2025, 05:41
Re: Two Mercury LunarsLars Bergman17 Dec 2025, 22:41
Two Mercury LunarsAntoine Couëtte17 Dec 2025, 09:24
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko17 Dec 2025, 04:09
Re: Symmedian point: spring-based analog computerLyle Ruppert17 Dec 2025, 00:02
Re: Ageton Work FormPaul Hirose16 Dec 2025, 23:36
Re: SNO-T lunar accuracy and arc calibrationModris Fersters16 Dec 2025, 19:26
Re: Ageton Work FormDavid C16 Dec 2025, 03:07
Re: Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 22:54
Re: Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 22:45
Re: Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 22:41
Re: Lunars work from logbook c.1830Frank Reed15 Dec 2025, 18:55
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko15 Dec 2025, 16:57
Re: Jupiter's Galilean moons for longitudeFrank Reed15 Dec 2025, 16:45
Re: Jupiter's Galilean moons for longitudeLars Bergman15 Dec 2025, 16:30
Re: GPS Anti Spoof - RefractionFrank Reed15 Dec 2025, 14:48
Re: Himalayas move the ZenithFrank Reed15 Dec 2025, 14:29
Re: Jupiter's Galilean moons for longitudeRoger W. Sinnott15 Dec 2025, 14:23
Ageton Work FormM N Z15 Dec 2025, 05:42
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko15 Dec 2025, 02:35
Jupiter's Galilean moons for longitudeAlexandre Eremenko15 Dec 2025, 00:25
Re: Symmedian point: spring-based analog computerBill Lionheart14 Dec 2025, 22:47
GPS Anti Spoof - RefractionJoe Plazak14 Dec 2025, 22:26
Re: SNO-T lunar accuracy and arc calibrationModris Fersters14 Dec 2025, 20:47
Mills "Positional Astronomy and Astro-Navigation Made Easy"Paul Saffo14 Dec 2025, 19:17
Re: SNO-T lunar accuracy and arc calibrationPaul Hirose14 Dec 2025, 19:16
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko14 Dec 2025, 19:11
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko14 Dec 2025, 19:07
Re: Symmedian point: spring-based analog computerRobin Stuart14 Dec 2025, 18:24
Star to star distance reductionLars Bergman14 Dec 2025, 14:17
Re: SNO-T lunar accuracy and arc calibrationNoell Wilson14 Dec 2025, 03:35
Re: SNO-T lunar accuracy and arc calibrationModris Fersters13 Dec 2025, 14:01
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko13 Dec 2025, 01:29
Re: Lunars work from logbook c.1830Antoine Couëtte12 Dec 2025, 20:03
Re: SNO-T lunar accuracy and arc calibrationModris Fersters12 Dec 2025, 19:54
Re: Lunars work from logbook c.1830Antoine Couëtte12 Dec 2025, 19:30
Re: Lunars work from logbook c.1830Modris Fersters12 Dec 2025, 19:23
Re: Lunars work from logbook c.1830Lars Bergman12 Dec 2025, 14:29
Re: Lunars work from logbook c.1830Antoine Couëtte12 Dec 2025, 09:21
Re: ADMIN: No old message linksFrank Reed11 Dec 2025, 19:13
Re: Himalayas move the ZenithMurray Peake11 Dec 2025, 18:54
Re: ADMIN: No old message linksGary LaPook11 Dec 2025, 18:01
Himalayas move the ZenithNoell Wilson11 Dec 2025, 14:56
Re: Symmedian point: spring-based analog computerBill Lionheart11 Dec 2025, 01:01
ADMIN: No old message linksFrank Reed10 Dec 2025, 18:37
Re: Thin triangle: where is your fix?Frank Reed10 Dec 2025, 16:02
Re: Thin triangle: where is your fix?Brian Walton10 Dec 2025, 14:56
Re: Thin triangle: where is your fix?Frank Reed10 Dec 2025, 05:47
Re: Symmedian point: spring-based analog computerFrank Reed10 Dec 2025, 03:42
Re: Lunar distance accuracy with StarPilotFrank Reed10 Dec 2025, 03:15
Re: Thin triangle: where is your fix?Frank Reed10 Dec 2025, 00:48
Re: Lunars work from logbook c.1830Frank Reed10 Dec 2025, 00:11
Re: Symmedian point: spring-based analog computerBill Lionheart9 Dec 2025, 23:13
Re: Lunars work from logbook c.1830Antoine Couëtte9 Dec 2025, 17:57
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko9 Dec 2025, 14:31
Re: Thin triangle: where is your fix?Martin Caminos9 Dec 2025, 02:53
Re: Lunar distance accuracy with StarPilotPaul Hirose8 Dec 2025, 23:56
Re: Thin triangle: where is your fix?David Pike8 Dec 2025, 21:18
Re: SNO-T lunar accuracy and arc calibrationModris Fersters8 Dec 2025, 20:08
Re: Lunars work from logbook c.1830Modris Fersters8 Dec 2025, 18:19
Re: Thin triangle: where is your fix?Robin Stuart8 Dec 2025, 14:27
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko8 Dec 2025, 14:25
Re: Thin triangle: where is your fix?Robin Stuart8 Dec 2025, 13:55
Re: Symmedian point: spring-based analog computerDavid Pike7 Dec 2025, 22:08
Re: Thin triangle: where is your fix?David Pike7 Dec 2025, 21:47
Re: Symmedian point: spring-based analog computerBill Lionheart7 Dec 2025, 20:56
Re: SNO-T lunar accuracy and arc calibrationModris Fersters7 Dec 2025, 20:43
Re: Thin triangle: where is your fix?Bob Bossert7 Dec 2025, 20:43
Re: Lunars work from logbook c.1830Antoine Couëtte7 Dec 2025, 19:39
Re: Thin triangle: where is your fix?Robin Stuart7 Dec 2025, 14:45
Re: Thin triangle: where is your fix?Antoine Couëtte7 Dec 2025, 07:40
Re: Symmedian point: spring-based analog computerGary LaPook6 Dec 2025, 21:07
Re: SNO-T lunar accuracy and arc calibrationAlexandre Eremenko6 Dec 2025, 19:06
Symmedian point: spring-based analog computerBill Lionheart6 Dec 2025, 17:41
SNO-T lunar accuracy and arc calibrationModris Fersters6 Dec 2025, 16:24
Re: Thin triangle: where is your fix?Frank Reed6 Dec 2025, 06:21
Re: Thin triangle: where is your fix?Frank Reed6 Dec 2025, 05:36
Re: Lunar distance accuracy with StarPilotFrank Reed6 Dec 2025, 03:47
Re: Lunars work from logbook c.1830Antoine Couëtte5 Dec 2025, 21:41
Re: Thin triangle: where is your fix?Bob Bossert5 Dec 2025, 21:15
Re: Accuracy of Lunar Derived TimeBob Bossert5 Dec 2025, 18:40
Re: Thin triangle: where is your fix?Antoine Couëtte5 Dec 2025, 18:37
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 17:39
Re: Thin triangle: where is your fix?David Pike5 Dec 2025, 17:33
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 17:24
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 16:59
Re: Thin triangle: where is your fix?Frank Reed5 Dec 2025, 16:33
Re: Accuracy of Lunar Derived TimeFrank Reed5 Dec 2025, 15:44
Re: Accuracy of Lunar Derived TimeFrank Reed5 Dec 2025, 15:28
Accuracy of Lunar Derived TimeBob Bossert5 Dec 2025, 05:42
Re: Thin triangle: where is your fix?David Pike4 Dec 2025, 22:43
Lunars work from logbook c.1830Frank Reed4 Dec 2025, 21:19
Re: Thin triangle: where is your fix?Antoine Couëtte4 Dec 2025, 20:49
Re: Thin triangle: where is your fix?Lars Bergman4 Dec 2025, 18:29
Thin triangle: where is your fix?Frank Reed4 Dec 2025, 17:30
Lewis and Clark at Three Forks of the MissouriDale Lichtblau4 Dec 2025, 16:37
Re: Lunar distance accuracy with StarPilotAntoine Couëtte4 Dec 2025, 15:07
Re: Lunar distance accuracy with StarPilotHuub Robroek4 Dec 2025, 09:22
Re: Lunar distance accuracy with StarPilotDan Allen3 Dec 2025, 18:42
Re: Lunar distance accuracy with StarPilotFrank Reed3 Dec 2025, 09:14
Lunar distance accuracy with StarPilotPaul Hirose3 Dec 2025, 06:33
Re: FakeTamaya sextant analysisFrank Reed30 Nov 2025, 16:57
Re: FakeTamaya sextant analysisChris Post30 Nov 2025, 00:02
Re: FakeTamaya sextant analysisDavid Pike29 Nov 2025, 22:38
Re: FakeTamaya sextant analysisDavid Pike29 Nov 2025, 22:20
Re: FakeTamaya sextant analysisBill Lionheart29 Nov 2025, 16:57
Re: DR needed for a celestial fix?Gary LaPook29 Nov 2025, 16:51
Re: FakeTamaya sextant analysisFrank Reed27 Nov 2025, 16:30
Re: FakeTamaya sextant analysisAl Stewart27 Nov 2025, 16:25
Re: FakeTamaya sextant analysisKen Muldrew27 Nov 2025, 03:22
Re: FakeTamaya sextant analysisRichard Toohey27 Nov 2025, 01:36
Re: FakeTamaya sextant analysisBill Ritchie26 Nov 2025, 23:14
Re: FakeTamaya sextant analysisColin B26 Nov 2025, 22:51
Re: FakeTamaya sextant analysisBob Bossert26 Nov 2025, 14:00
Re: DR needed for a celestial fix?Alexandre Eremenko25 Nov 2025, 21:08
Re: FakeTamaya sextant analysisJohn Carbone25 Nov 2025, 20:42
Re: DR needed for a celestial fix?Frank Reed25 Nov 2025, 20:31
FakeTamaya sextant analysisFrank Reed25 Nov 2025, 19:52
Re: DR needed for a celestial fix?Andy Johnson23 Nov 2025, 11:03
Re: DR needed for a celestial fix?Paul Hirose23 Nov 2025, 00:38
Re: DR needed for a celestial fix?Gary LaPook22 Nov 2025, 08:53
Re: DR needed for a celestial fix?Martin Caminos22 Nov 2025, 01:49
Re: NYT on Marshall Islands Wayfinding at SeaChris Post22 Nov 2025, 00:20
Re: Locating Captain Scott's BodyPaul Hirose21 Nov 2025, 22:48
DR needed for a celestial fix?Bob Bossert21 Nov 2025, 19:09
Re: Sun and Moon in a movieDavid Pike21 Nov 2025, 16:09
Re: Sun and Moon in a movieFrank Reed21 Nov 2025, 02:17
Re: Sun and Moon in a movieDavid Pike20 Nov 2025, 22:30
Re: Locating Captain Scott's BodyDavid Pike20 Nov 2025, 21:57
Re: NYT on Marshall Islands Wayfinding at SeaMurray Buckman20 Nov 2025, 20:20
Re: Locating Captain Scott's BodyFrank Reed20 Nov 2025, 19:55
Re: Locating Captain Scott's BodyBill Lionheart20 Nov 2025, 16:50
Re: Swapping wooden sextant cases for waterproofIan Gifford20 Nov 2025, 07:25
Sun and Moon in a movieFrank Reed20 Nov 2025, 01:36
Amelia Earhart document releasePaul Hirose19 Nov 2025, 22:14
Re: Historical sextant angular unitsFrank Reed19 Nov 2025, 17:52
Re: How Did Captain Cook Chart St Laurence and the PacificNoell Wilson19 Nov 2025, 17:45
Re: NYT on Marshall Islands Wayfinding at SeaFrank Reed19 Nov 2025, 17:39
Re: Historical sextant angular unitsNoell Wilson19 Nov 2025, 16:41
Re: Historical sextant angular unitsNoell Wilson19 Nov 2025, 15:56
Re: Swapping wooden sextant cases for waterproofNoell Wilson19 Nov 2025, 15:10
Re: Locating Captain Scott's BodyNoell Wilson19 Nov 2025, 14:38
Re: Locating Captain Scott's BodyNoell Wilson19 Nov 2025, 14:13
Re: Motions of the stars seen from the equatorNoell Wilson19 Nov 2025, 14:08
Re: Zeppelin sextants and altitude correctionsAntoine Couëtte19 Nov 2025, 09:18
Re: NYT on Marshall Islands Wayfinding at SeaCharlie Smith19 Nov 2025, 07:58
Re: NYT on Marshall Islands Wayfinding at SeaCharlie Smith19 Nov 2025, 07:12
NYT on Marshall Islands Wayfinding at SeaChris Post19 Nov 2025, 02:49
Re: Motions of the stars seen from the equatorFrank Reed18 Nov 2025, 18:37
Re: Motions of the stars seen from the equatorFrank Reed18 Nov 2025, 17:57
Re: Motions of the stars seen from the equatorDavid Pike18 Nov 2025, 12:35
Re: Photographic Moon-Jupiter Lunar in daylightFrank Reed16 Nov 2025, 17:17
Re: Motions of the stars seen from the equatorDavid Pike16 Nov 2025, 11:11
Re: Photographic Moon-Jupiter Lunar in daylightModris Fersters16 Nov 2025, 10:49
Re: Motions of the stars seen from the equatorMartin Caminos16 Nov 2025, 05:33
Re: Motions of the stars seen from the equatorDavid Pike15 Nov 2025, 23:28
Re: Motions of the stars seen from the equatorFrank Reed15 Nov 2025, 22:10
Re: Photographic Moon-Jupiter Lunar in daylightFrank Reed15 Nov 2025, 16:00
Re: Photographic Moon-Jupiter Lunar in daylightModris Fersters14 Nov 2025, 20:39
Re: Sextant with 3D printerIan McCrum13 Nov 2025, 15:21
Photographic Moon-Jupiter Lunar in daylightFrank Reed12 Nov 2025, 21:04
Re: Motions of the stars seen from the equatorFrank Reed12 Nov 2025, 14:35
Motions of the stars seen from the equatorStephen Bhatt11 Nov 2025, 22:58
Re: Historical sextant angular unitsGary LaPook10 Nov 2025, 21:01
Re: Historical sextant angular unitsAlexandre Eremenko8 Nov 2025, 13:57
Re: Historical sextant angular unitsPaul Hirose7 Nov 2025, 23:18
Re: Historical sextant angular unitsFrank Reed7 Nov 2025, 15:54
Re: Historical sextant angular unitsAlexandre Eremenko7 Nov 2025, 00:33
Re: Locating Captain Scott's BodyBill Lionheart6 Nov 2025, 22:41
Locating Captain Scott's BodyBill Lionheart6 Nov 2025, 22:31
Re: Henry Barrow & co, London. SextantFrank Reed6 Nov 2025, 19:04
Re: Henry Barrow & co, London. SextantPaul Saffo6 Nov 2025, 18:41
Historical sextant angular unitsBob Bossert6 Nov 2025, 15:36
Re: Henry Barrow & co, London. SextantDavid Pike5 Nov 2025, 23:36
Re: Henry Barrow & co, London. SextantLuc Van den Borre5 Nov 2025, 21:37
Re: Henry Barrow & co, London. SextantRalf C Kohlrausch5 Nov 2025, 19:36
Re: Zeppelin sextants and altitude correctionsDavid Pike5 Nov 2025, 18:47
Swapping wooden sextant cases for waterproofNavList Visitor5 Nov 2025, 16:11
Henry Barrow & co, London. SextantH Johansen5 Nov 2025, 15:45
Re: Zeppelin sextants and altitude correctionsDave Walden5 Nov 2025, 15:11
Re: Zeppelin sextants and altitude correctionsDavid Pike4 Nov 2025, 23:11
Re: Stellarium and smartphone compassesDavid Pike4 Nov 2025, 18:00
Re: Zeppelin sextants and altitude correctionsWolfgang Köberer4 Nov 2025, 17:39
Re: Zeppelin sextants and altitude correctionsFrank Reed4 Nov 2025, 16:04
Re: Stellarium and smartphone compassesFrank Reed4 Nov 2025, 15:42
Stellarium and smartphone compassesDavid Pike4 Nov 2025, 11:14
Re: Zeppelin sextants and altitude correctionsGary LaPook3 Nov 2025, 19:57
Re: Zeppelin sextants and altitude correctionsDavid Pike3 Nov 2025, 16:50
Re: Zeppelin sextants and altitude correctionsBill Ritchie3 Nov 2025, 10:44
Re: Zeppelin sextants and altitude correctionsBrian Walton3 Nov 2025, 10:28
Re: Bubble sextant in movieGary LaPook3 Nov 2025, 09:58
Re: Zeppelin sextants and altitude correctionsAlexandre Eremenko3 Nov 2025, 02:19
Re: Zeppelin sextants and altitude correctionsDave Walden2 Nov 2025, 15:43
Re: Zeppelin sextants and altitude correctionsDavid Pike1 Nov 2025, 20:46
Re: Zeppelin sextants and altitude correctionsAntoine Couëtte1 Nov 2025, 00:53
Re: Some advice on chatbotsDavid Pike31 Oct 2025, 22:09
Re: Some advice on chatbotsDavid Pike31 Oct 2025, 20:18
Re: Some advice on chatbotsDave Walden31 Oct 2025, 18:05
Re: A triangle on the equatorAntoine Couëtte31 Oct 2025, 15:21
Re: Some advice on chatbotsDavid Pike31 Oct 2025, 09:52
Re: Zeppelin sextants and altitude correctionsArt Leung30 Oct 2025, 19:17
Re: Some advice on chatbotsFrank Reed30 Oct 2025, 17:10
Re: Zeppelin sextants and altitude correctionsAlexandre Eremenko30 Oct 2025, 15:49
Re: Sextant Aqu-1/AKevin Coulombe30 Oct 2025, 07:58
Re: Sextant Aqu-1/AKevin Coulombe30 Oct 2025, 07:27
Re: Sextant Aqu-1/AChuck Varney30 Oct 2025, 04:15
Re: Sextant Aqu-1/AKevin Coulombe30 Oct 2025, 02:10
Re: Zeppelin sextants and altitude correctionsPaul Saffo29 Oct 2025, 21:42
Re: Sextant Aqu-1/ADavid Pike29 Oct 2025, 19:50
Re: Sextant Aqu-1/AKevin Coulombe29 Oct 2025, 18:30
Re: Zeppelin sextants and altitude correctionsKevin Coulombe29 Oct 2025, 18:21
Re: Zeppelin sextants and altitude correctionsDavid Pike29 Oct 2025, 18:04
Re: Zeppelin sextants and altitude correctionsArt Leung29 Oct 2025, 17:25
Re: Sextant Aqu-1/ADavid Pike29 Oct 2025, 16:59
Re: Zeppelin sextants and altitude correctionsAlexandre Eremenko29 Oct 2025, 15:13
Zeppelin sextants and altitude correctionsCharles McElhill29 Oct 2025, 13:49
Re: Refraction in the eye of a hurricaneAl Stewart29 Oct 2025, 02:12
Re: Refraction in the eye of a hurricaneBill Ritchie28 Oct 2025, 22:58
Re: HO 249 assume positionArt Leung28 Oct 2025, 18:05
Refraction in the eye of a hurricaneFrank Reed28 Oct 2025, 17:08
Re: Sextant Aqu-1/AKevin Coulombe28 Oct 2025, 17:00
Re: Bubble sextant in movieKevin Coulombe28 Oct 2025, 16:50
Bubble sextant in movieGary LaPook28 Oct 2025, 09:54
Re: Sextant Aqu-1/AFrank Reed28 Oct 2025, 03:12
Re: HO 249 assume positionStephen Bhatt28 Oct 2025, 02:55
Re: HO 249 assume positionGary LaPook28 Oct 2025, 02:40
Re: HO 249 assume positionDustin Baenen28 Oct 2025, 02:15
Re: Sextant Aqu-1/AKevin Coulombe27 Oct 2025, 23:47
Re: Sextant Aqu-1/APaul Hirose27 Oct 2025, 23:43
Re: Sextant Aqu-1/ADavid Pike27 Oct 2025, 20:48
Re: HO 249 assume positionMurray Buckman27 Oct 2025, 18:54
Re: Sextant Aqu-1/AKevin Coulombe27 Oct 2025, 16:26
Re: HO 249 assume positionTibor Miseta27 Oct 2025, 08:59
Re: Sextant Aqu-1/AKevin Coulombe27 Oct 2025, 03:50
Re: Sextant Aqu-1/ADavid Pike27 Oct 2025, 00:30
HO 249 assume positionStephen Bhatt26 Oct 2025, 22:41
Re: Sextant Aqu-1/AFrank Reed26 Oct 2025, 15:31
Sextant Aqu-1/AKevin Coulombe26 Oct 2025, 06:20
Re: ADMIN: NavList Operations contributionsFrank Reed23 Oct 2025, 15:52
Re: ADMIN: NavList Operations contributionsJeffrey Rock23 Oct 2025, 00:10
Re: A triangle on the equatorAntoine Couëtte22 Oct 2025, 23:42
ADMIN: NavList Operations contributionsFrank Reed22 Oct 2025, 22:30
Re: A triangle on the equatorFrank Reed22 Oct 2025, 16:11
Re: A triangle on the equatorFrank Reed22 Oct 2025, 16:01
Re: A triangle on the equatorAntoine Couëtte21 Oct 2025, 16:18
Re: A triangle on the equatorDavid Pike20 Oct 2025, 19:16
Re: A triangle on the equatorAntoine Couëtte20 Oct 2025, 17:51
Re: A triangle on the equatorLars Bergman20 Oct 2025, 15:36
Re: A triangle on the equatorDavid Pike19 Oct 2025, 13:26
Re: A triangle on the equatorDale Lichtblau19 Oct 2025, 01:37
Re: A triangle on the equatorAntoine Couëtte18 Oct 2025, 14:48
Re: A triangle on the equatorDavid Pike18 Oct 2025, 09:06
Re: Fun in the Pacific... more about Point NemoPaul Saffo17 Oct 2025, 19:07
Re: A triangle on the equatorAntoine Couëtte17 Oct 2025, 17:55
Re: A triangle on the equatorAntoine Couëtte17 Oct 2025, 17:27
Re: Fun in the Pacific...Rafael C. Caruso17 Oct 2025, 16:23
Re: A triangle on the equatorDavid Pike16 Oct 2025, 20:41
Celestial workshops: Mystic Seaport and online...Frank Reed16 Oct 2025, 18:15
Re: Fun in the Pacific...Rafael C. Caruso16 Oct 2025, 15:22
Re: Fun in the Pacific...Todd Spath16 Oct 2025, 07:29
Fun in the Pacific...Frank Reed15 Oct 2025, 19:36
Re: A triangle on the equatorAntoine Couëtte15 Oct 2025, 08:22
Re: How Did Captain Cook Chart St Laurence and the PacificDavid Pike14 Oct 2025, 19:01
Re: How Did Captain Cook Chart St Laurence and the PacificNoell Wilson14 Oct 2025, 12:11
Re: A triangle on the equatorAntoine Couëtte14 Oct 2025, 11:55
Re: Some advice on chatbotsNavList Visitor13 Oct 2025, 21:49
Re: A triangle on the equatorFrank Reed13 Oct 2025, 21:29
Some advice on chatbotsFrank Reed13 Oct 2025, 20:30
Re: A triangle on the equatorAntoine Couëtte13 Oct 2025, 16:49
Re: A triangle on the equatorPaul Hirose13 Oct 2025, 03:32
Re: A triangle on the equatorMartin Caminos11 Oct 2025, 21:05
Re: A triangle on the equatorFrank Reed11 Oct 2025, 20:45
Re: A triangle on the equatorDavid Pike10 Oct 2025, 20:36
Re: A triangle on the equatorLars Bergman10 Oct 2025, 19:36
Re: A triangle on the equatorBill Lionheart10 Oct 2025, 18:30
Re: A triangle on the equatorDavid Pike10 Oct 2025, 09:29
Re: A triangle on the equatorFrank Reed10 Oct 2025, 00:48
Re: A triangle on the equatorFrank Reed10 Oct 2025, 00:40
Re: A triangle on the equatorFrank Reed10 Oct 2025, 00:29
Re: A triangle on the equatorLars Bergman9 Oct 2025, 14:17
Re: A triangle on the equatorLars Bergman8 Oct 2025, 20:43
Re: A triangle on the equatorDavid Pike8 Oct 2025, 19:22
Re: A triangle on the equatorFrank Reed8 Oct 2025, 16:04
Re: A triangle on the equatorMartin Caminos8 Oct 2025, 13:57
Re: A triangle on the equatorFrank Reed8 Oct 2025, 00:25
Re: A triangle on the equatorFrank Reed7 Oct 2025, 23:59
Re: A triangle on the equatorDavid Pike7 Oct 2025, 20:54
Re: A triangle on the equatorBill Lionheart7 Oct 2025, 19:57
Re: A triangle on the equatorRobin Stuart7 Oct 2025, 18:47
Re: A triangle on the equatorDavid Pike7 Oct 2025, 13:30
Re: A triangle on the equatorLars Bergman7 Oct 2025, 10:30
Re: A triangle on the equatorMartin Caminos7 Oct 2025, 04:18
Re: A triangle on the equatorLars Bergman6 Oct 2025, 20:44
A triangle on the equatorFrank Reed6 Oct 2025, 18:56
Re: Sextant and HO 229 in a movieAl Stewart6 Oct 2025, 04:38
Re: Sextant and HO 229 in a movieGreg Rudzinski5 Oct 2025, 12:55
Re: Sextant and HO 229 in a movieGreg Rudzinski5 Oct 2025, 12:34
Re: Sextant and HO 229 in a movieGreg Rudzinski4 Oct 2025, 20:08
Re: Sextant and HO 229 in a movieGreg Rudzinski4 Oct 2025, 19:58
Re: Sextant and HO 229 in a movieDale Lichtblau3 Oct 2025, 22:53
Re: Sextant and HO 229 in a movieDale Lichtblau3 Oct 2025, 22:29
Navigation Spreadsheets in 2026Peter Hakel3 Oct 2025, 22:07
Re: Sight reduction and sight-planning alternativeMichael Bradley3 Oct 2025, 19:16
Re: Sextant and HO 229 in a movieRichard Toohey2 Oct 2025, 22:55
Re: Sextant and HO 229 in a movieMatus Tejiscak2 Oct 2025, 21:18
Re: Sight reduction and sight-planning alternativeFrank Reed2 Oct 2025, 16:49
Sextant and HO 229 in a movieFrank Reed2 Oct 2025, 16:30
Octant and whaleship movie 1922Frank Reed2 Oct 2025, 16:10
Celestial navigation workshops, Mystic and OnlineFrank Reed2 Oct 2025, 15:34
Adriaen Block chart of Conn. and Rhode I. 1614Frank Reed2 Oct 2025, 15:07
Re: Navigation stars from TeideDavid Pike30 Sep 2025, 20:33
Re: Navigation stars from TeideFrank Reed30 Sep 2025, 18:53
Re: Palm trees and navigation starsFrank Reed30 Sep 2025, 18:41
Re: Navigation star and green auroraDavid Pike29 Sep 2025, 22:01
Re: Navigation star and green auroraFrank Reed29 Sep 2025, 18:23
Re: Navigation stars from TeideDavid Pike29 Sep 2025, 18:13
Re: Navigation star and green auroraDavid Pike29 Sep 2025, 18:10
Navigation stars from TeideFrank Reed28 Sep 2025, 22:58
Navigation star and green auroraFrank Reed28 Sep 2025, 22:54
Re: Looking to buy a working Celesticomp VPaul Mierop27 Sep 2025, 02:13
Sight reduction and sight-planning alternativeMichael Bradley26 Sep 2025, 19:10
Re: Davis sextants with poor shadesHomer Smith26 Sep 2025, 04:47
Re: Trouble viewing star in sextantFrank Reed26 Sep 2025, 00:15
Re: Trouble viewing star in sextantGene Vialle26 Sep 2025, 00:11
Re: Trouble viewing star in sextantDavid Fleming26 Sep 2025, 00:10
Re: Trouble viewing star in sextantFrank Reed26 Sep 2025, 00:05
Re: Looking to buy a working Celesticomp VDavid C25 Sep 2025, 23:19
Trouble viewing star in sextantGene vialle25 Sep 2025, 20:22
Re: Looking to buy a working Celesticomp VDave Walden25 Sep 2025, 03:25
Re: Looking to buy a working Celesticomp VChristopher Willmes25 Sep 2025, 01:30
Re: Looking to buy a working Celesticomp VPaul Mierop24 Sep 2025, 18:16
Re: Looking to buy a working Celesticomp VFrank Reed24 Sep 2025, 17:03
Re: Looking to buy a working Celesticomp VDale Lichtblau23 Sep 2025, 23:03
Re: Looking to buy a working Celesticomp VCharlie Smith23 Sep 2025, 16:44
Re: Looking to buy a working Celesticomp VDenis Vannier23 Sep 2025, 16:22
Re: Looking to buy a working Celesticomp VPaul Mierop23 Sep 2025, 13:48
Re: Looking to buy a working Celesticomp VDale Lichtblau22 Sep 2025, 19:51
Re: Equinox EclipseDave Walden22 Sep 2025, 18:02
Looking to buy a working Celesticomp VPaul Mierop22 Sep 2025, 15:35
Re: Equinox EclipseFrank Reed22 Sep 2025, 14:40
Re: Equinox EclipseDave Walden22 Sep 2025, 14:17
Re: Equinox EclipseFrank Reed21 Sep 2025, 21:12
Equinox EclipseFrank Reed21 Sep 2025, 14:05
Re: Low accuracy Sun coordinatesPaul Hirose20 Sep 2025, 20:59
Re: Davis sextants with poor shadesMatus Tejiscak20 Sep 2025, 17:39
Re: Low accuracy Sun coordinatesJim Hickey18 Sep 2025, 16:54
Re: Spherical triangles versus plane trianglesRobin Stuart18 Sep 2025, 16:44
Low accuracy Sun coordinatesPaul Hirose17 Sep 2025, 23:32
Re: Spherical triangles versus plane trianglesFrank Reed17 Sep 2025, 22:35
Re: Spherical triangles versus plane trianglesFrank Reed17 Sep 2025, 21:59
Re: Spherical triangles versus plane trianglesDavid Pike17 Sep 2025, 21:24
Re: Spherical triangles versus plane trianglesAlexandre Eremenko17 Sep 2025, 20:51
Re: Spherical triangles versus plane trianglesIan Staniforth17 Sep 2025, 18:39
Re: Spherical triangles versus plane trianglesFrank Reed17 Sep 2025, 16:39
Re: Spherical triangles versus plane trianglesFrank Reed17 Sep 2025, 16:33
Re: Using "Clear & Analyze a Lunar" appFrank Reed17 Sep 2025, 16:22
Davis sextants with poor shadesFrank Reed17 Sep 2025, 16:03
Re: Spherical triangles versus plane trianglesAlexandre Eremenko17 Sep 2025, 14:38
Re: Spherical triangles versus plane trianglesAlexandre Eremenko17 Sep 2025, 14:23
Re: Spherical triangles versus plane trianglesDavid Pike17 Sep 2025, 08:20
Re: Spherical triangles versus plane trianglesDavid Pike16 Sep 2025, 21:33
"All Is Lost", Robert Redford, 2013Frank Reed16 Sep 2025, 20:12
Spherical triangles versus plane trianglesFrank Reed16 Sep 2025, 19:24
Re: Palm trees and navigation starsDavid Pike15 Sep 2025, 20:54
Re: Julian Date formula for sun algorithmPaul Hirose15 Sep 2025, 20:12
Re: Using "Clear & Analyze a Lunar" appHomer Smith15 Sep 2025, 04:56
Re: Palm trees and navigation starsDavid Pike14 Sep 2025, 21:04
Re: Palm trees and navigation starsFrank Reed14 Sep 2025, 19:39
Re: Gentleman's Sun Moon Fix Period Coming upFrank Reed14 Sep 2025, 19:08
Re: Julian Date formula for sun algorithmFrank Reed13 Sep 2025, 14:12
Gentleman's Sun Moon Fix Period Coming upDavid Pike12 Sep 2025, 20:06
Re: Julian Date formula for sun algorithmJim Hickey12 Sep 2025, 14:36
Re: Julian Date formula for sun algorithmJim Hickey12 Sep 2025, 14:28
Re: Julian Date formula for sun algorithmBob Bossert11 Sep 2025, 21:11
Re: Palm trees and navigation starsDave Walden11 Sep 2025, 15:00
Palm trees and navigation starsFrank Reed11 Sep 2025, 05:04
Re: Julian Date formula for sun algorithmFrank Reed11 Sep 2025, 02:40
Re: Julian Date formula for sun algorithmBob Bossert10 Sep 2025, 18:37
Re: Julian Date formula for sun algorithmFrank Reed9 Sep 2025, 22:02
Re: Julian Date formula for sun algorithmFrank Reed9 Sep 2025, 21:47
Re: Julian Date formula for sun algorithmJim Hickey9 Sep 2025, 02:16
Re: Julian Date formula for sun algorithmJohn Clements8 Sep 2025, 23:27
Re: Julian Date formula for sun algorithmDave Walden8 Sep 2025, 23:16
Re: Julian Date formula for sun algorithmAlexandre Eremenko8 Sep 2025, 21:50
Re: Julian Date formula for sun algorithmDave Walden8 Sep 2025, 21:27
Re: Julian Date formula for sun algorithmDave Walden8 Sep 2025, 21:11
Inside GNSS+: Celestial Navigation and Open ArchitectureBob Peterson8 Sep 2025, 20:00
Re: Julian Date formula for sun algorithmJim Hickey8 Sep 2025, 19:15
Re: Julian Date formula for sun algorithmAlexandre Eremenko8 Sep 2025, 18:51
Julian Date formula for sun algorithmJim Hickey8 Sep 2025, 17:27
Re: Lat and Long from satellite ObsFrank Reed6 Sep 2025, 17:03
Re: Mercator projection in the newsChristopher Willmes6 Sep 2025, 16:59
Re: Refraction formula incorporating the elevation of the observerBrian Villmoare6 Sep 2025, 16:34
Re: Mercator projection in the newsDavid Pike6 Sep 2025, 16:32
Re: Refraction formula incorporating the elevation of the observerDavid Pike6 Sep 2025, 11:27
Re: Mercator projection in the newsGary LaPook6 Sep 2025, 08:39
Re: Refraction formula incorporating the elevation of the observerGary LaPook6 Sep 2025, 07:05
Re: 2026 Nautical AlmanacJohn Clements6 Sep 2025, 06:22
Refraction formula incorporating the elevation of the observerBrian Villmoare5 Sep 2025, 19:20
Re: Kepler and the invention of logarithmsMartin Whittle5 Sep 2025, 18:20
Re: Mercator projection in the newsFrank Reed5 Sep 2025, 18:05
Re: 2026 Nautical AlmanacDave Walden5 Sep 2025, 18:03
Re: Mercator projection in the newsBob Bossert5 Sep 2025, 15:00
2026 Nautical AlmanacBob Peterson5 Sep 2025, 13:46
Re: Lat and Long from satellite ObsDave Walden5 Sep 2025, 10:43
Re: Lat and Long from satellite ObsDavid Pike5 Sep 2025, 07:19
Kepler and the invention of logarithmsGary LaPook5 Sep 2025, 03:53
Re: Lat and Long from satellite ObsFrank Reed4 Sep 2025, 23:44
Re: Lat and Long from satellite ObsDave Walden4 Sep 2025, 23:39
Re: Lat and Long from satellite ObsDave Walden4 Sep 2025, 22:14
Re: Lat and Long from satellite ObsDavid Pike4 Sep 2025, 20:51
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Alexandre Eremenko4 Sep 2025, 19:48
GPS Anti Spoof app updateFrank Reed4 Sep 2025, 15:45
Re: Lat and Long from satellite ObsDave Walden4 Sep 2025, 15:39
Re: Lat and Long from satellite ObsFrank Reed4 Sep 2025, 15:18
Re: Mercator projection in the newsFrank Reed4 Sep 2025, 15:11
Re: Mercator projection in the newsFrank Reed4 Sep 2025, 14:25
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Erik A4 Sep 2025, 14:24
Re: Mercator projection in the newsBob Bossert4 Sep 2025, 13:00
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Alexandre Eremenko4 Sep 2025, 12:54
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Erik A3 Sep 2025, 22:29
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)David Pike3 Sep 2025, 21:13
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Ian Gifford3 Sep 2025, 18:35
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Erik A3 Sep 2025, 14:44
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Fred Hebard3 Sep 2025, 12:07
Re: Using "Clear & Analyze a Lunar" appBob Bossert3 Sep 2025, 02:23
Re: Metal 3-Arm Protractor "Handedness" (Station Pointer)Alexandre Eremenko2 Sep 2025, 19:38
Metal 3-Arm Protractor "Handedness" (Station Pointer)Erik A2 Sep 2025, 16:32
Re: Mercator projection in the newsBrian Walton2 Sep 2025, 10:16
Re: Mercator projection in the newsAlexandre Eremenko2 Sep 2025, 06:44
Re: Mercator projection in the newsMartin Caminos1 Sep 2025, 23:40
Re: Lat and Long from satellite ObsDave Walden1 Sep 2025, 23:32
Re: Lat and Long from satellite ObsDavid Pike1 Sep 2025, 22:24
Re: Lat and Long from satellite ObsDavid Pike1 Sep 2025, 22:19
Re: Mercator projection in the newsPaul Hirose1 Sep 2025, 20:40
Lat and Long from satellite ObsDave Walden1 Sep 2025, 16:31
Re: Mercator projection in the newsDavid Pike31 Aug 2025, 18:38
Re: Mercator projection in the newsBrian Walton31 Aug 2025, 07:31
Re: 1977 Heath sextant $349David Pike30 Aug 2025, 19:59
1977 Heath sextant $349Robert VanderPol II30 Aug 2025, 19:20
Re: Mercator projection in the newsDavid Pike30 Aug 2025, 19:04
Re: Mercator projection in the newsFrank Reed30 Aug 2025, 01:18
Re: Mercator projection in the newsDavid C29 Aug 2025, 23:56
Re: Mercator projection in the newsFrank Reed29 Aug 2025, 23:40
Re: Mercator projection in the newsDavid Pike29 Aug 2025, 20:15
Re: Mercator projection in the newsRichard Toohey29 Aug 2025, 00:48
Re: Mercator projection in the newsAlexandre Eremenko28 Aug 2025, 19:10
Re: Mercator projection in the newsAndrés Ruiz28 Aug 2025, 17:33
Re: Mercator projection in the newsMartin Caminos28 Aug 2025, 16:01
Re: Mercator projection in the newsFrank Reed28 Aug 2025, 14:24
Re: Mercator projection in the newsFrank Reed28 Aug 2025, 14:04
Re: Mercator projection in the newsRichard Toohey28 Aug 2025, 12:59
Re: Mercator projection in the newsFrank Reed28 Aug 2025, 12:48
Re: Mercator projection in the newsAndrés Ruiz28 Aug 2025, 06:51
Re: Using "Clear & Analyze a Lunar" appHomer Smith28 Aug 2025, 00:20
Re: Mercator projection in the newsBill Lionheart27 Aug 2025, 20:47
Re: Mercator projection in the newsLawrie Elms27 Aug 2025, 17:44
Re: Using "Clear & Analyze a Lunar" appFrank Reed27 Aug 2025, 14:30
Re: Mercator projection in the newsAlexandre Eremenko27 Aug 2025, 13:39
Re: Using "Clear & Analyze a Lunar" appHomer Smith27 Aug 2025, 03:43
Re: Mercator projection in the newsDave Walden26 Aug 2025, 23:46
Re: Mercator projection in the newsJoe Plazak26 Aug 2025, 19:12
Re: Mercator projection in the newsGary LaPook26 Aug 2025, 18:45
Re: Mercator projection in the newsGary LaPook26 Aug 2025, 18:37
Re: Bubble sextant Coriolis and Rhumbline correctionsFrank Reed26 Aug 2025, 18:13
Mercator projection in the newsFrank Reed26 Aug 2025, 17:56
Re: Bubble sextant Coriolis and Rhumbline correctionsAndrés Ruiz26 Aug 2025, 10:05
Re: How Did Captain Cook Chart St Laurence and the PacificBob Bossert25 Aug 2025, 16:44
Re: Using "Clear & Analyze a Lunar" appBob Bossert24 Aug 2025, 19:03
Re: Bubble sextant Coriolis and Rhumbline correctionsMartin Caminos23 Aug 2025, 16:50
Re: Bubble sextant Coriolis and Rhumbline correctionsFrank Reed22 Aug 2025, 23:52
Re: The latest silly overhyped celestial event...Frank Reed22 Aug 2025, 23:41
Re: Using "Clear & Analyze a Lunar" appFrank Reed22 Aug 2025, 23:15
Re: Bubble sextant Coriolis and Rhumbline correctionsChuck Varney22 Aug 2025, 18:36
Re: How Did Captain Cook Chart St Laurence and the PacificBob Bossert22 Aug 2025, 14:31
Using "Clear & Analyze a Lunar" appBob Bossert22 Aug 2025, 14:01
Re: Flinders and Bass (+ cat) remembered in the Antipodes?Robin Stuart22 Aug 2025, 13:33
Re: Flinders and Bass (+ cat) remembered in the Antipodes?David Pike22 Aug 2025, 08:01
Re: Flinders and Bass (+ cat) remembered in the Antipodes?David C22 Aug 2025, 03:31
Re: Flinders and Bass (+ cat) remembered in the Antipodes?Gary LaPook21 Aug 2025, 15:45
The latest silly overhyped celestial event...Paul Saffo20 Aug 2025, 20:53
Re: Flinders and Bass (+ cat) remembered in the Antipodes?David Pike20 Aug 2025, 20:37
Re: How Did Captain Cook Chart St Laurence and the PacificFrank Reed20 Aug 2025, 19:54
Re: Bubble sextant Coriolis and Rhumbline correctionsDon Seltzer20 Aug 2025, 19:42
Re: Bubble sextant Coriolis and Rhumbline correctionsRobert H. van Gent20 Aug 2025, 14:55
Re: Bubble sextant Coriolis and Rhumbline correctionsDale Lichtblau20 Aug 2025, 14:01
Re: Bubble sextant Coriolis and Rhumbline correctionsWolfgang Köberer20 Aug 2025, 10:16
Re: Bubble sextant Coriolis and Rhumbline correctionsLars Bergman20 Aug 2025, 09:26
How Did Captain Cook Chart St Laurence and the PacificBob Bossert20 Aug 2025, 04:34
Bubble sextant Coriolis and Rhumbline correctionsFrank Reed20 Aug 2025, 02:06
Re: Flinders and Bass (+ cat) remembered in the Antipodes?Gary LaPook19 Aug 2025, 17:10
Ai Gmt To TtDave Walden19 Aug 2025, 14:08
The Moon and the planets over the eclipticMartin Caminos19 Aug 2025, 12:47
Re: Flinders and Bass (+ cat) remembered in the Antipodes?Roger Puttman19 Aug 2025, 08:09
Re: Flinders and Bass (+ cat) remembered in the Antipodes?Frank Reed17 Aug 2025, 17:47
Re: How to calculate daily advance of GHA Aries?Marc van Gestel17 Aug 2025, 06:51
Flinders and Bass (+ cat) remembered in the Antipodes?David Pike16 Aug 2025, 21:47
Re: How to calculate daily advance of GHA Aries?Marc van Gestel16 Aug 2025, 21:04
Re: How to calculate daily advance of GHA Aries?David Pike16 Aug 2025, 20:58
Re: How to calculate daily advance of GHA Aries?Frank Reed16 Aug 2025, 19:39
Re: How to calculate daily advance of GHA Aries?Ian Gifford16 Aug 2025, 17:54
Re: How to calculate daily advance of GHA Aries?Dave Walden16 Aug 2025, 17:50
How to calculate daily advance of GHA Aries?Marc van Gestel16 Aug 2025, 07:47
Re: Refraction constants for range of visibilityFrank Reed15 Aug 2025, 00:07
Refraction constants for range of visibilityMark Coady14 Aug 2025, 23:46
Re: Just a heads up (GPS Anti Spoof app)David C13 Aug 2025, 23:49
Re: Jupiter and VenusDave Walden13 Aug 2025, 12:34
Re: Just a heads up (GPS Anti Spoof app)Frank Reed12 Aug 2025, 14:55
Just a heads up (GPS Anti Spoof app)Paul Jackson12 Aug 2025, 14:49
Jupiter and VenusMartin Caminos12 Aug 2025, 12:08
Re: Jupiter and VenusPaul Hirose12 Aug 2025, 04:29
Vertical sextant angle, refraction, dip, range, just confused myself.Mark Coady12 Aug 2025, 02:03
Navigation under the poles in a nuclear submarineHoward G11 Aug 2025, 00:20
Re: Jupiter and VenusAntoine Couëtte10 Aug 2025, 14:51
Re: Jupiter and VenusAntoine Couëtte9 Aug 2025, 14:05
Re: Jupiter and VenusFrank Reed8 Aug 2025, 17:42
Re: Jupiter and VenusRobert H. van Gent8 Aug 2025, 17:13
Re: Jupiter and VenusAntoine Couëtte8 Aug 2025, 08:53
Re: Jupiter and VenusPaul Hirose7 Aug 2025, 23:46
Re: Jupiter and VenusBill Ritchie7 Aug 2025, 21:45
Re: Jupiter and VenusRobert H. van Gent7 Aug 2025, 18:36
Re: Jupiter and VenusLars Bergman7 Aug 2025, 11:58
Jupiter and VenusAntoine Couëtte7 Aug 2025, 03:29
Re: News stories about "length of day" and leap secondsFrank Reed5 Aug 2025, 15:02
Re: First South Atlantic aerial crossing by sextant!David Pike4 Aug 2025, 20:50
Re: First South Atlantic aerial crossing by sextant!Dale Lichtblau4 Aug 2025, 15:13
Re: First South Atlantic aerial crossing by sextant!Brian Walton4 Aug 2025, 05:49
Re: First South Atlantic aerial crossing by sextant!David Pike3 Aug 2025, 23:10
Re: First South Atlantic aerial crossing by sextant!Frank Reed3 Aug 2025, 19:49
Re: Bygrave on ebayFrank Reed3 Aug 2025, 19:27
Bygrave on ebayGary LaPook3 Aug 2025, 19:19
Re: First South Atlantic aerial crossing by sextant!Art Leung3 Aug 2025, 18:51
Re: First South Atlantic aerial crossing by sextant!Gary LaPook3 Aug 2025, 09:40
Re: First South Atlantic aerial crossing by sextant!Wolfgang Köberer3 Aug 2025, 09:06
Re: First South Atlantic aerial crossing by sextant!Dale Lichtblau3 Aug 2025, 00:22
Re: First South Atlantic aerial crossing by sextant!Dale Lichtblau2 Aug 2025, 21:03
Re: First South Atlantic aerial crossing by sextant!Wolfgang Köberer2 Aug 2025, 18:59
Re: First South Atlantic aerial crossing by sextant!Dale Lichtblau2 Aug 2025, 18:48
Re: First South Atlantic aerial crossing by sextant!Frank Reed2 Aug 2025, 16:58
First South Atlantic aerial crossing by sextant!Dale Lichtblau2 Aug 2025, 16:08
Re: Navigation by star chartsRobert H. van Gent2 Aug 2025, 15:27
Re: Navigation by star chartsDavid Pike2 Aug 2025, 07:34
Re: Navigation by star chartsFrank Reed2 Aug 2025, 04:44
Lunars workshop PACIFIC session soonFrank Reed2 Aug 2025, 01:23
Re: Navigation by star chartsRobert H. van Gent2 Aug 2025, 00:37
Re: Navigation by star chartsBill Ritchie1 Aug 2025, 22:19
Re: Navigation by star chartsFrank Reed1 Aug 2025, 21:06
Re: Navigation by star chartsGary LaPook1 Aug 2025, 18:01
Re: Navigation by star chartsDavid Pike1 Aug 2025, 17:39
Re: Navigation by star chartsDavid Pike1 Aug 2025, 15:46
Re: Bubble Sextant (Bubble)David Pike1 Aug 2025, 15:43
Re: Navigation by star chartsModris Fersters1 Aug 2025, 14:20
Re: Sturt in AustraliaDave Walden1 Aug 2025, 14:10
Sturt in AustraliaDave Walden1 Aug 2025, 14:06
Re: Land Navigation at Mountain Warfare School in the Mid-1980'sDaniel Loewer1 Aug 2025, 02:39
Re: Navigation by star chartsFrank Reed31 Jul 2025, 23:59
Re: Navigation by star chartsFrank Reed31 Jul 2025, 23:57
Re: Origin of "Lahaina Noon"Frank Reed31 Jul 2025, 23:49
Re: Bubble Sextant (Bubble)David Pike31 Jul 2025, 21:46
Land Navigation at Mountain Warfare School in the Mid-1980'sJ Haggerty31 Jul 2025, 21:19
Re: Navigation by star chartsDavid Pike31 Jul 2025, 21:10
Re: Navigation by star chartsModris Fersters31 Jul 2025, 06:29
Re: Navigation by star chartsDavid Pike30 Jul 2025, 21:42
Bubble Sextant (Bubble)Steve Gillion30 Jul 2025, 16:38
Re: Navigation by star chartsDavid Pike30 Jul 2025, 10:09
Re: Navigation by star chartsModris Fersters30 Jul 2025, 10:04
Re: Origin of "Lahaina Noon"Lars Bergman30 Jul 2025, 08:32
Re: Navigation by star chartsDavid Pike29 Jul 2025, 22:06
Origin of "Lahaina Noon"Frank Reed29 Jul 2025, 21:34
Re: EBBCO plastic sextantEd Hlywa29 Jul 2025, 01:04
Navigation by star chartsFrank Reed29 Jul 2025, 00:09
Re: EBBCO plastic sextantGreg Rudzinski28 Jul 2025, 20:27
Re: EBBCO plastic sextantEd Hlywa28 Jul 2025, 15:53
Re: EBBCO plastic sextantGreg Rudzinski28 Jul 2025, 12:57
Re: EBBCO plastic sextantDavid Pike26 Jul 2025, 17:42
Re: EBBCO plastic sextantEd Hlywa26 Jul 2025, 16:59
Re: EBBCO plastic sextantDavid Pike26 Jul 2025, 13:43
EBBCO plastic sextantEd Hlywa26 Jul 2025, 01:42
Re: Some celestial bodiesDavid Pike25 Jul 2025, 20:14
Some celestial bodiesJeffrey Rock25 Jul 2025, 17:17
Re: Air navigation "beam" sightsJeffrey Rock25 Jul 2025, 17:10
Re: Air navigation "beam" sightsFrank Reed25 Jul 2025, 16:35
Re: Air navigation "beam" sightsFrank Reed25 Jul 2025, 16:16
Re: Air navigation "beam" sightsGary Lapook25 Jul 2025, 06:53
Re: Air navigation "beam" sightsGary Lapook25 Jul 2025, 06:24
Re: Air navigation "beam" sightsDavid C25 Jul 2025, 03:47
Re: Air navigation "beam" sightsHoward G23 Jul 2025, 16:51
News stories about "length of day" and leap secondsFrank Reed22 Jul 2025, 16:16
Re: Air navigation "beam" sightsGary LaPook22 Jul 2025, 03:49
Re: Air navigation "beam" sightsPeter B22 Jul 2025, 01:02
Re: Air navigation "beam" sightsAndrés Ruiz21 Jul 2025, 12:32
Re: Davis metal sextantFrank Reed20 Jul 2025, 23:07
Re: Davis metal sextantRalf C Kohlrausch20 Jul 2025, 20:53
Re: Air navigation "beam" sightsDavid Pike20 Jul 2025, 20:25
Re: Davis metal sextantFrank Reed20 Jul 2025, 18:22
Re: Air navigation "beam" sightsJoe Plazak20 Jul 2025, 16:48
Re: Air navigation "beam" sightsGary LaPook20 Jul 2025, 16:35
Air navigation "beam" sightsFrank Reed20 Jul 2025, 16:06
Re: Almanac data puzzle: 9 Dec 1941Frank Reed15 Jul 2025, 23:22
Re: Almanac data puzzle: 9 Dec 1941Bill Ritchie15 Jul 2025, 20:59
Re: Refilling an A10-A bubbleDan M15 Jul 2025, 18:02
Re: The Plane Scale and Stereographic Projection in Early NavigationRobin Stuart15 Jul 2025, 15:25
Re: Almanac data puzzle: 9 Dec 1941Wolfgang Köberer15 Jul 2025, 08:00
Re: The Plane Scale and Stereographic Projection in Early NavigationMurray Buckman14 Jul 2025, 19:51
Re: The Plane Scale and Stereographic Projection in Early NavigationFrank Reed14 Jul 2025, 18:54
Re: The Plane Scale and Stereographic Projection in Early NavigationRobert H. van Gent14 Jul 2025, 14:26
Re: Last Apollo sextant: 50 years ago...Dave Walden14 Jul 2025, 12:25
Last Apollo sextant: 50 years ago...Frank Reed13 Jul 2025, 16:27
Re: Almanac data puzzle: 9 Dec 1941Frank Reed13 Jul 2025, 16:10
Re: The Plane Scale and Stereographic Projection in Early NavigationRobin Stuart13 Jul 2025, 12:48
Re: The Plane Scale and Stereographic Projection in Early NavigationRobert H. van Gent12 Jul 2025, 19:03
Re: The Plane Scale and Stereographic Projection in Early NavigationRobin Stuart12 Jul 2025, 12:37
Re: Almanac data puzzle: 9 Dec 1941Paul Hirose12 Jul 2025, 01:18
Re: Almanac data puzzle: 9 Dec 1941Frank Reed11 Jul 2025, 17:21
Re: Almanac data puzzle: 9 Dec 1941Robert H. van Gent11 Jul 2025, 15:21
Re: Almanac data puzzle: 9 Dec 1941Robert H. van Gent11 Jul 2025, 15:18
Re: Almanac data puzzle: 9 Dec 1941Dave Walden11 Jul 2025, 15:15
Re: Almanac data puzzle: 9 Dec 1941David Pike11 Jul 2025, 14:40
Re: Almanac data puzzle: 9 Dec 1941David Pike10 Jul 2025, 22:02
Re: Almanac data puzzle: 9 Dec 1941Frank Reed10 Jul 2025, 20:43
Re: Almanac data puzzle: 9 Dec 1941David Pike10 Jul 2025, 19:42
Re: Almanac data puzzle: 9 Dec 1941Dave Walden10 Jul 2025, 17:56
Re: Almanac data puzzle: 9 Dec 1941Wolfgang Köberer10 Jul 2025, 14:47
Re: Computing sine & cosine part 2Antoine Couëtte10 Jul 2025, 09:38
Re: Longitude by lunar altitudesAntoine Couëtte10 Jul 2025, 09:27
ReedNavigation.com workshops coming up...Frank Reed10 Jul 2025, 03:58
Almanac data puzzle: 9 Dec 1941Frank Reed10 Jul 2025, 01:14
Computing sine & cosine part 2Paul Hirose9 Jul 2025, 23:41
Computing sine & cosine part 1Paul Hirose9 Jul 2025, 23:27
Re: Celestial navigation is alive and well...Paul Saffo8 Jul 2025, 17:11
Re: Longitude by lunar altitudesBob Jennings8 Jul 2025, 13:42
Re: Celestial navigation is alive and well...Roger Puttman8 Jul 2025, 12:41
Re: Longitude by lunar altitudesBob Jennings8 Jul 2025, 11:26
Re: Celestial navigation is alive and well...Paul Dolkas8 Jul 2025, 00:52
Celestial navigation is alive and well...Frank Reed8 Jul 2025, 00:14
Re: July 6 in the skyFrank Reed6 Jul 2025, 15:43
Re: July 6 in the skyAntoine Couëtte6 Jul 2025, 15:29
Re: Davis metal sextantDavid Pike6 Jul 2025, 15:01
Re: Davis metal sextantDavid Pike6 Jul 2025, 14:49
July 6 in the skyDave Walden6 Jul 2025, 12:34
Re: Street light time table 1886Paul Saffo6 Jul 2025, 00:28
Re: Davis metal sextantSimon Horwith5 Jul 2025, 17:41
Re: Davis metal sextantJan Eckert5 Jul 2025, 16:05
Street light time table 1886Paul Hirose4 Jul 2025, 20:56
Re: Davis metal sextantDavid Pike4 Jul 2025, 20:46
Davis metal sextantJan Eckert4 Jul 2025, 15:10
Arcturus on television: 2 July 1941Frank Reed3 Jul 2025, 00:10
Re: "Maritime Art" of Peabody Essex MuseumFrank Reed2 Jul 2025, 23:54
Re: Cuauhtemoc crashFrank Reed1 Jul 2025, 22:13
Mars occultation for giant tortoisesFrank Reed29 Jun 2025, 19:13
Re: Find the nav stars at KSCDavid Pike27 Jun 2025, 21:14
Re: The Plane Scale and Stereographic Projection...Robin Stuart27 Jun 2025, 18:33
Re: "Maritime Art" of Peabody Essex MuseumWolfgang Köberer27 Jun 2025, 14:39
Re: The Plane Scale and Stereographic Projection...Antoine Couëtte27 Jun 2025, 14:32
The Plane Scale and Stereographic Projection...Andrés Ruiz27 Jun 2025, 13:52
Re: Find the nav stars at KSCFrank Reed27 Jun 2025, 11:11
Re: Find the nav stars at KSCDavid Pike27 Jun 2025, 09:59
Re: Find the nav stars at KSCDavid Pike27 Jun 2025, 09:27
Re: Calculating nutation with a spreadsheet?Antoine Couëtte27 Jun 2025, 07:12
Re: Calculating nutation with a spreadsheet?Paul Hirose27 Jun 2025, 05:14
Re: Calculating nutation with a spreadsheet?Brian Villmoare27 Jun 2025, 01:53
Re: Calculating nutation with a spreadsheet?Brian Villmoare27 Jun 2025, 00:02
Re: Find the nav stars at KSCDavid Pike26 Jun 2025, 23:19
Find the nav stars at KSCFrank Reed26 Jun 2025, 21:22
Re: Calculating nutation with a spreadsheet?Frank Reed26 Jun 2025, 21:05
Re: Calculating nutation with a spreadsheet?Paul Hirose26 Jun 2025, 20:51
Re: Calculating nutation with a spreadsheet?Antoine Couëtte26 Jun 2025, 18:12
Re: Calculating nutation with a spreadsheet?Brian Villmoare26 Jun 2025, 17:19
Re: Adjusting a kollsman bubble sextantArt Leung26 Jun 2025, 17:18
Re: Calculating nutation with a spreadsheet?Antoine Couëtte26 Jun 2025, 16:20
Re: Calculating nutation with a spreadsheet?Dave Walden26 Jun 2025, 15:50
Calculating nutation with a spreadsheet?Brian Villmoare26 Jun 2025, 04:23
Re: Adjusting a kollsman bubble sextantGary LaPook26 Jun 2025, 02:26
Re: Aircraft plotting board for wwii celestialDan M25 Jun 2025, 23:53
Re: Adjusting a kollsman bubble sextantDan M25 Jun 2025, 21:28
Re: "Maritime Art" of Peabody Essex MuseumLars Bergman25 Jun 2025, 19:13
Re: "Maritime Art" of Peabody Essex MuseumRobin Stuart25 Jun 2025, 17:26
Re: Adjusting a kollsman bubble sextantArt Leung25 Jun 2025, 17:23
Re: Aircraft plotting board for wwii celestialArt Leung25 Jun 2025, 17:20
Re: Aircraft plotting board for wwii celestialDan M25 Jun 2025, 13:13
Re: Length of a meter...Antoine Couëtte25 Jun 2025, 06:59
Adjusting a kollsman bubble sextantDan M24 Jun 2025, 21:42
Re: Length of a meter...Paul Hirose24 Jun 2025, 21:14
Re: Length of a meter...Richard B. Langley24 Jun 2025, 20:12
Re: Length of a meter...Antoine Couëtte24 Jun 2025, 14:41
Re: Longitude by lunar altitudesAntoine Couëtte24 Jun 2025, 13:35
Re: Length of a meter...Dale Lichtblau24 Jun 2025, 00:27
Re: Length of a meter...Antoine Couëtte23 Jun 2025, 17:49
Re: Longitude by lunar altitudesDave Walden23 Jun 2025, 15:04
Re: Longitude by lunar altitudesDave Walden23 Jun 2025, 14:59
Re: Longitude by lunar altitudesDave Walden23 Jun 2025, 12:57
Re: Longitude by lunar altitudesAntoine Couëtte23 Jun 2025, 08:50
Re: Longitude by lunar altitudesBob Jennings23 Jun 2025, 06:49
Re: Longitude by lunar altitudesAntoine Couëtte22 Jun 2025, 14:25
Re: Fit to slope technique for lunar distancesBob Jennings22 Jun 2025, 01:22
Longitude by lunar altitudesBob Jennings22 Jun 2025, 01:04
Length of a meter...Dale Lichtblau21 Jun 2025, 19:06
Re: "sextant" angle rangeNoell Wilson20 Jun 2025, 16:45
Re: Solstice June 20/21Dave Walden20 Jun 2025, 11:32
Re: Solstice June 20/21Bela Kovacs20 Jun 2025, 10:43
Re: Solstice June 20/21David C20 Jun 2025, 03:44
Re: Solstice June 20/21Sam Lyness20 Jun 2025, 01:19
Re: Solstice June 20/21Sam Lyness20 Jun 2025, 01:15
Solstice June 20/21Frank Reed19 Jun 2025, 21:51
"Maritime Art" of Peabody Essex MuseumRobin Stuart19 Jun 2025, 14:24
Re: Longitude by compass variationLars Bergman19 Jun 2025, 06:30
Re: Traditional navigation by slideruleBrian Walton19 Jun 2025, 02:21
Re: Fit to slope technique for lunar distancesFrank Reed18 Jun 2025, 19:29
Fit to slope technique for lunar distancesBob J18 Jun 2025, 13:57
Re: Longitude by compass variationRobin Stuart18 Jun 2025, 13:20
Traditional navigation by slideruleBrian Walton18 Jun 2025, 10:42
Re: Hughes Mate and other Hughes sextant scopesCraig D16 Jun 2025, 23:28
Re: Hughes Mate and other Hughes sextant scopesCraig D16 Jun 2025, 21:44
Re: Hughes Mate and other Hughes sextant scopesDavid Pike16 Jun 2025, 19:33
Re: Hughes Mate and other Hughes sextant scopesFrank Reed16 Jun 2025, 15:51
Re: Hughes Mate and other Hughes sextant scopesCraig D16 Jun 2025, 07:14
Re: Hughes Mate and other Hughes sextant scopesDavid Pike15 Jun 2025, 19:02
Sextant Coffee!Paul Saffo15 Jun 2025, 17:06
Re: Substitute sphere for record...Paul Saffo15 Jun 2025, 17:00
Re: NavList HamsMichael Josefsson15 Jun 2025, 16:15
Re: Substitute sphere for record...Todd Spath15 Jun 2025, 10:55
Re: Hughes Mate and other Hughes sextant scopesCraig D15 Jun 2025, 09:45
Substitute sphere for record...Paul Saffo15 Jun 2025, 03:42
Re: Navigation stars in this photo...Frank Reed14 Jun 2025, 16:41
Re: Navigation stars in this photo...David Pike14 Jun 2025, 16:17
Re: Hughes Mate and other Hughes sextant scopesDavid Pike14 Jun 2025, 16:11
Declination of Jupiter from A.I.Frank Reed14 Jun 2025, 15:56
Hughes Mate and other Hughes sextant scopesCraig D14 Jun 2025, 01:50
Astronomical Algorithms by Jean Meeus.Antoine Couëtte12 Jun 2025, 13:16
Re: Calculating the geographic position of the First Point of AriesBrian Villmoare11 Jun 2025, 22:38
Re: Calculating the geographic position of the First Point of AriesBrian Villmoare11 Jun 2025, 17:56
Re: Calculating the geographic position of the First Point of AriesRobert H. van Gent11 Jun 2025, 16:18
Re: Calculating the geographic position of the First Point of AriesFrank Reed11 Jun 2025, 15:48
Calculating the geographic position of the First Point of AriesBrian Villmoare11 Jun 2025, 06:55
Re: Navigation stars in this photo...David Pike11 Jun 2025, 06:00
Re: The Quadri-drone as an aid to marine survey...David Pike10 Jun 2025, 16:59
Re: Navigation stars in this photo...David Pike10 Jun 2025, 16:20
Re: Navigation stars in this photo...David Pike10 Jun 2025, 15:32
Re: Longitude by compass variationFrank Reed10 Jun 2025, 15:18
Re: Navigation stars in this photo...Frank Reed10 Jun 2025, 14:15
Re: Navigation stars in this photo...Dave Walden10 Jun 2025, 12:00
Navigation stars in this photo...Frank Reed9 Jun 2025, 18:51
Re: Position fixing evolution in coastal navigationMichael Bradley8 Jun 2025, 08:49
Re: Reliable navigation coordinates of starsFrank Reed7 Jun 2025, 14:45
Re: Reliable navigation coordinates of starsBill Ritchie7 Jun 2025, 14:42
Tamaya sextant for sale on ebayMatt Harvey7 Jun 2025, 07:36
Re: Reliable navigation coordinates of starsPaul Hirose6 Jun 2025, 23:44
Position fixing evolution in coastal navigationAndrés Ruiz6 Jun 2025, 09:52
Re: Grounding incident by a cottage in Norway...Antoine Couëtte5 Jun 2025, 09:40
Re: Longitude by compass variationAndrés Ruiz5 Jun 2025, 07:04
Re: Navigation Spreadsheets in 2024Dave Walden4 Jun 2025, 21:38
Re: Navigation Spreadsheets in 2024Dave Walden4 Jun 2025, 21:36
Re: Longitude by compass variationLars Bergman4 Jun 2025, 17:21
Re: Navigation Spreadsheets in 2024Dave Walden4 Jun 2025, 17:01
Re: Navigation Spreadsheets in 2024Peter Hakel4 Jun 2025, 15:02
Re: Navigation Spreadsheets in 2024Bill Ritchie4 Jun 2025, 13:49
Re: Longitude by compass variationDavid Pike4 Jun 2025, 13:41
Re: Longitude by compass variationAdrian F4 Jun 2025, 13:01
Re: Longitude by compass variationAlexandre Eremenko4 Jun 2025, 11:49
Re: Navigation Spreadsheets in 2024Dave Walden4 Jun 2025, 11:38
Re: Fred Espenak -- Mr EclipseFrank Reed3 Jun 2025, 23:59
Re: Longitude by compass variationFrank Reed3 Jun 2025, 23:52
Re: Longitude by compass variationRobert H. van Gent3 Jun 2025, 23:49
Re: Longitude by compass variationDavid Pike3 Jun 2025, 21:59
The Quadri-drone as an aid to marine survey...David Pike3 Jun 2025, 19:48
Re: Longitude by compass variationDavid Pike3 Jun 2025, 18:45
Longitude by compass variationFrank Reed3 Jun 2025, 17:24
Re: Light pollution from ships at sea and in portFrank Reed3 Jun 2025, 17:13
Modern Celestial workshop this weekendFrank Reed3 Jun 2025, 16:57
Fred Espenak -- Mr EclipseFrank Reed2 Jun 2025, 17:39
Re: Keuffel Esser sextant horizon glass repair issue.Jean-Philippe Planas1 Jun 2025, 15:57
Re: Keuffel Esser sextant horizon glass repair issue.Joe Wong1 Jun 2025, 14:38
Re: Grounding incident by a cottage in Norway...David C30 May 2025, 22:38
Re: Light pollution from ships at sea and in portFrank Reed30 May 2025, 14:44
Re: Another position fix from Moon photoFrank Reed29 May 2025, 02:41
Re: Grounding incident by a cottage in Norway...Frank Reed28 May 2025, 21:40
Re: Grounding incident by a cottage in Norway...David Pike28 May 2025, 21:32
Re: Grounding incident by a cottage in Norway...Frank Reed28 May 2025, 21:25
Re: Grounding incident by a cottage in Norway...David Pike28 May 2025, 18:31
Re: Keuffel Esser sextant horizon glass repair issue.Art Leung28 May 2025, 17:42
Re: Keuffel Esser sextant horizon glass repair issue.Jean-Philippe Planas28 May 2025, 16:34
Re: Grounding incident by a cottage in Norway...Antoine Couëtte28 May 2025, 11:03
Keuffel Esser sextant horizon glass repair issue.Joe Wong28 May 2025, 09:21
Re: Light pollution from ships at sea and in portColin B28 May 2025, 01:19
Re: Grounding incident by a cottage in Norway...David Pike27 May 2025, 21:49
Re: Light pollution from ships at sea and in portBill Ritchie27 May 2025, 16:18
Re: Light pollution from ships at sea and in portAlexandre Eremenko27 May 2025, 15:31
Re: Pick a Plath...José A. Andrés27 May 2025, 14:58
Re: Pick a Plath...José A. Andrés27 May 2025, 14:49
Light pollution from ships at sea and in portFrank Reed27 May 2025, 13:56
Re: Pick a Plath...Frank Reed27 May 2025, 12:36
Re: Tides: HW Full and Change - Rise and FallBob Crawley26 May 2025, 17:59
Re: Tides: HW Full and Change - Rise and FallFrank Reed26 May 2025, 15:34
Re: Tides: HW Full and Change - Rise and FallBill Lionheart26 May 2025, 15:28
Tides: HW Full and Change - Rise and FallBob Crawley26 May 2025, 06:16
Re: Pick a Plath...José A. Andrés25 May 2025, 21:10
Re: The Plane Scale and Stereographic Projection in Early NavigationHuub Robroek25 May 2025, 13:23
Handle clamp in 3D for C. Plath sextantJosé A. Andrés25 May 2025, 09:36
Plane Scale Lines of Longitude scalesRobin Stuart24 May 2025, 18:30
Navigation stars and constellations in animationFrank Reed24 May 2025, 18:13
Re: Creating calibration table for Davis Mark IIIFrank Reed24 May 2025, 17:37
Grounding incident by a cottage in Norway...Frank Reed24 May 2025, 15:24
Re: "sextant" angle rangeAlexandre Eremenko24 May 2025, 15:10
"sextant" angle rangeFrank Reed24 May 2025, 14:17
Re: GPS Anti Spoof app for sextant testsFrank Reed24 May 2025, 14:00
I know its a long shot... (bubble for bubble sextant)Dan M24 May 2025, 12:00
Re: Cuauhtemoc crashLawrie Elms21 May 2025, 18:57
Re: Cuauhtemoc crashFrank Reed21 May 2025, 16:37
Re: Pick a Plath...Michael Bradley21 May 2025, 09:52
Re: Pick a Plath...Todd Spath21 May 2025, 01:37
Re: Cuauhtemoc crashGary LaPook20 May 2025, 14:44
Celestial Navigation in JapanMartin Caminos20 May 2025, 11:48
Re: Cuauhtemoc crashJeremy C19 May 2025, 21:45
Re: Cuauhtemoc crashJ Pitys19 May 2025, 19:43
Re: Cuauhtemoc crashFrank Reed19 May 2025, 17:25
Re: Cuauhtemoc crashFrank Reed19 May 2025, 17:01
Re: Cuauhtemoc crashGary LaPook19 May 2025, 04:59
Re: Cuauhtemoc crashMurray Buckman18 May 2025, 18:44
Re: Cuauhtemoc crashDavid Pike18 May 2025, 17:58
Re: Cuauhtemoc crashJeremy C18 May 2025, 17:52
Cuauhtemoc crashFrank Reed18 May 2025, 14:35
Re: Carpenter squares and tie clips for CN?Dustin Baenen17 May 2025, 23:38
Re: Quick refraction ruleIan Staniforth17 May 2025, 16:37
Pick a Plath...Martin Caminos17 May 2025, 13:22
Re: Quick refraction ruleFrank Reed16 May 2025, 20:47
Re: Pick a Plath...Murray Buckman16 May 2025, 18:27
Re: Carpenter squares and tie clips for CN?Dave Walden16 May 2025, 14:20
Re: Pick a Plath...John Bridger16 May 2025, 11:30
Carpenter squares and tie clips for CN?Dustin Baenen16 May 2025, 03:11
Re: Pick a Plath...Charles McElhill15 May 2025, 22:41
Re: Pick a Plath...Tim Luton15 May 2025, 21:14
Re: Pick a Plath...Chuck Varney15 May 2025, 19:14
Re: Pick a Plath...David Pike15 May 2025, 16:35
Re: Pick a Plath...Lawrie Elms15 May 2025, 16:02
Re: Pick a Plath...Christopher Willmes15 May 2025, 15:20
Re: Pick a Plath...Richard Toohey15 May 2025, 15:13
Quick refraction ruleFrank Reed15 May 2025, 14:10
Re: Pick a Plath...Alexandre Eremenko15 May 2025, 13:48
Pick a Plath...Frank Reed15 May 2025, 13:19
Re: Aircraft plotting board for wwii celestialDan M14 May 2025, 17:35
Re: Aircraft plotting board for wwii celestialDan M14 May 2025, 17:33
Re: Aircraft plotting board for wwii celestialGary LaPook14 May 2025, 08:44
Re: Aircraft plotting board for wwii celestialArt Leung12 May 2025, 14:40
Re: Aircraft plotting board for wwii celestialDan M11 May 2025, 12:39
Re: Aircraft plotting board for wwii celestialArt Leung10 May 2025, 17:46
Re: Creating calibration table for Davis Mark IIIFrank Reed10 May 2025, 16:45
Re: Aircraft plotting board for wwii celestialDan M10 May 2025, 14:33
Re: NavList HamsDustin Baenen10 May 2025, 14:25
Re: Creating calibration table for Davis Mark IIIDustin Baenen10 May 2025, 14:23
Re: Aircraft plotting board for wwii celestialDavid Pike10 May 2025, 12:54
Re: Aircraft plotting board for wwii celestialDan M10 May 2025, 12:11
Re: Aircraft plotting board for wwii celestialDavid Pike10 May 2025, 12:07
Re: Aircraft plotting board for wwii celestialDave Walden10 May 2025, 11:57
Re: Aircraft plotting board for wwii celestialGary LaPook10 May 2025, 07:12
Re: Aircraft plotting board for wwii celestialJoe Plazak10 May 2025, 00:43
Re: Aircraft plotting board for wwii celestialArt Leung9 May 2025, 17:30
Aircraft plotting board for wwii celestialDan M9 May 2025, 13:19
Re: Creating calibration table for Davis Mark IIINorman Baatz9 May 2025, 08:01
Re: Position from a Moon-Venus photoAntoine Couëtte7 May 2025, 16:35
Re: Another position fix from Moon photoAntoine Couëtte7 May 2025, 13:48
Re: Another position fix from Moon photoAntoine Couëtte7 May 2025, 09:59
Re: Another position fix from Moon photoModris Fersters6 May 2025, 19:46
Re: Another position fix from Moon photoModris Fersters6 May 2025, 19:43
Re: Another position fix from Moon photoAntoine Couëtte6 May 2025, 18:05
Re: Another position fix from Moon photoFrank Reed6 May 2025, 17:57
Re: Looking for a good Link A12 bubble sextantDan M6 May 2025, 11:28
Re: Another position fix from Moon photoAntoine Couëtte6 May 2025, 00:18
Spot the PalaceDavid Pike5 May 2025, 21:59
Re: Looking for a good Link A12 bubble sextantDavid Pike5 May 2025, 20:33
Re: Another position fix from Moon photoModris Fersters5 May 2025, 17:36
Re: Another position fix from Moon photoModris Fersters5 May 2025, 15:05
Re: Looking for a good Link A12 bubble sextantDan M5 May 2025, 12:11
Re: Another position fix from Moon photoAntoine Couëtte5 May 2025, 10:47
Re: Looking for a good Link A12 bubble sextantDavid Pike4 May 2025, 18:25
Re: Charles W Morgan in NZJeremy Hillyard4 May 2025, 03:21
Vertical strabismus by celestial observationBill Lionheart3 May 2025, 22:40
Re: Looking for a good Link A12 bubble sextantDan M3 May 2025, 18:52
Re: Another position fix from Moon photoAntoine Couëtte3 May 2025, 18:40
Re: Another position fix from Moon photoFrank Reed3 May 2025, 18:28
Re: Another position fix from Moon photoModris Fersters3 May 2025, 15:17
Re: Position from a Moon-Venus photoAntoine Couëtte3 May 2025, 11:17
Re: Another position fix from Moon photoAntoine Couëtte3 May 2025, 08:04
Re: Charles W Morgan in NZAlan S3 May 2025, 01:40
Re: Position from a Moon-Venus photoDavid Pike2 May 2025, 23:03
Re: Position from a Moon-Venus photoFrank Reed2 May 2025, 17:01
Re: Creating calibration table for Davis Mark IIIFrank Reed2 May 2025, 16:53
Re: Another position fix from Moon photoFrank Reed2 May 2025, 16:31
Re: Position from a Moon-Venus photoDavid Pike2 May 2025, 14:58
Re: Looking for a good Link A12 bubble sextantDavid Pike2 May 2025, 08:31
Re: Another position fix from Moon photoAntoine Couëtte2 May 2025, 06:11
Looking for a good Link A12 bubble sextantDan M1 May 2025, 23:08
Re: Creating calibration table for Davis Mark IIINorman Baatz1 May 2025, 19:21
Re: Creating calibration table for Davis Mark IIILawrie Elms1 May 2025, 18:17
Another position fix from Moon photoFrank Reed1 May 2025, 18:04
Re: Why taxi drivers don't die of Alzheimer's...Paul Saffo1 May 2025, 17:19
Re: Charles W Morgan in NZFrank Reed1 May 2025, 15:23
Re: Creating calibration table for Davis Mark IIIFrank Reed1 May 2025, 14:36
Re: Creating calibration table for Davis Mark IIINorman Baatz1 May 2025, 08:51
Charles W Morgan in NZDavid C1 May 2025, 02:41
Re: Why taxi drivers don't die of Alzheimer's...Frank Reed1 May 2025, 01:58
Why taxi drivers don't die of Alzheimer's...Paul Saffo1 May 2025, 00:50
Re: On ebay. what is it?Dave Walden30 Apr 2025, 19:20
Re: On ebay. what is it?Luc Van den Borre30 Apr 2025, 13:34
Re: Position from a Moon-Venus photoAntoine Couëtte29 Apr 2025, 16:49
Re: Position from a Moon-Venus photoAntoine Couëtte29 Apr 2025, 16:36
Re: On ebay. what is it?Dave Walden29 Apr 2025, 16:28
Re: Position from a Moon-Venus photoAntoine Couëtte29 Apr 2025, 16:06
Re: On ebay. what is it?Tim Luton29 Apr 2025, 14:10
Re: Position from a Moon-Venus photoDave Walden29 Apr 2025, 12:46
Re: Position from a Moon-Venus photoDavid Pike29 Apr 2025, 09:05
Re: Creating calibration table for Davis Mark IIILawrie Elms29 Apr 2025, 07:14
Re: Position from a Moon-Venus photoAntoine Couëtte29 Apr 2025, 02:48
Re: On ebay. what is it?Dave Walden28 Apr 2025, 22:28
Re: On ebay. what is it?Tim Luton28 Apr 2025, 19:36
Re: Position from a Moon-Venus photoDavid Pike28 Apr 2025, 19:05
Titanic reported position ...a common Cel Nav problem?Dale Lichtblau28 Apr 2025, 16:54
Re: Position from a Moon-Venus photoAntoine Couëtte28 Apr 2025, 14:35
Re: Position from a Moon-Venus photoDavid Pike27 Apr 2025, 22:38
Re: NavList HamsDale Lichtblau27 Apr 2025, 21:53
Re: Position from a Moon-Venus photoAntoine Couëtte27 Apr 2025, 18:32
Re: On ebay. what is it?David Pike27 Apr 2025, 16:14
Re: Creating calibration table for Davis Mark IIINorman Baatz27 Apr 2025, 15:28
Re: Creating calibration table for Davis Mark IIINorman Baatz27 Apr 2025, 11:50
Re: On ebay. what is it?Dave Walden27 Apr 2025, 11:36
Re: Position from a Moon-Venus photoDavid Pike27 Apr 2025, 11:04
Re: GPS Anti Spoof app for sextant testsJeremy C27 Apr 2025, 03:17
Re: NavList HamsJeremy C27 Apr 2025, 03:14
Re: On ebay. what is it?Alexandre Eremenko26 Apr 2025, 21:49
Re: Position from a Moon-Venus photoDavid Pike26 Apr 2025, 19:22
On ebay. what is it?Dave Walden26 Apr 2025, 18:25
Re: Position from a Moon-Venus photoFrank Reed26 Apr 2025, 16:31
Re: Position from a Moon-Venus photoDavid Pike26 Apr 2025, 16:25
Re: Position from a Moon-Venus photoFrank Reed25 Apr 2025, 21:56
Re: Position from a Moon-Venus photoDavid Pike25 Apr 2025, 20:38
Re: Position from a Moon-Venus photoDavid Pike25 Apr 2025, 20:32
Re: A fix from 1908Antoine Couëtte25 Apr 2025, 17:47
Re: A fix from 1908Lars Bergman25 Apr 2025, 13:45
Position from a Moon-Venus photoFrank Reed25 Apr 2025, 12:10
Re: A fix from 1908Antoine Couëtte25 Apr 2025, 09:34
Re: A fix from 1908Lars Bergman24 Apr 2025, 18:42
Re: Creating calibration table for Davis Mark IIINorman Baatz24 Apr 2025, 12:31
Re: A fix from 1908Antoine Couëtte24 Apr 2025, 10:00
AstraLnav free windows software?Craig D24 Apr 2025, 08:50
Re: Hughes Sextant Nut TypeDrago Simac23 Apr 2025, 22:43
Hughes Sextant Nut TypeCraig D23 Apr 2025, 09:15
A fix from 1908Lars Bergman22 Apr 2025, 13:57
Re: Creating calibration table for Davis Mark IIINorman Baatz22 Apr 2025, 08:24
Simple code for GHA and Dec SunWendel Brunner21 Apr 2025, 23:06
Re: Hughes Sextant Nut TypeDrago Simac21 Apr 2025, 22:46
Re: Creating calibration table for Davis Mark IIIDave Walden21 Apr 2025, 19:47
Re: GPS Anti Spoof app for sextant testsGary LaPook21 Apr 2025, 19:09
Re: Creating calibration table for Davis Mark IIINorman Baatz21 Apr 2025, 17:38
Re: Chinese star catalog oldest in world?Frank Reed21 Apr 2025, 15:42
GPS Anti Spoof app for sextant testsFrank Reed21 Apr 2025, 15:22
Re: Creating calibration table for Davis Mark IIIFrank Reed21 Apr 2025, 14:33
Chinese star catalog oldest in world?Martin Whittle21 Apr 2025, 10:56
Re: Hughes Sextant Nut TypeCraig D21 Apr 2025, 09:04
Re: NavList HamsGary LaPook21 Apr 2025, 08:42
Re: Creating calibration table for Davis Mark IIINorman Baatz21 Apr 2025, 08:07
Re: NavList HamsDan M21 Apr 2025, 01:13
Re: NavList HamsMartin Caminos20 Apr 2025, 21:34
Re: Music, Movies, Art?Daniel Hazen20 Apr 2025, 14:46
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen20 Apr 2025, 13:48
Re: Music, Movies, Art?Don Seltzer20 Apr 2025, 13:19
Re: Hughes Sextant Nut TypeTom Greaves20 Apr 2025, 12:37
Need ideas on why my Link A12 sextant has issuesDan M20 Apr 2025, 11:49
Re: Star deserts among the navigation starsMatus Tejiscak20 Apr 2025, 10:02
Re: Sight practice this weekend and next week in SoCal?Richard Toohey20 Apr 2025, 00:25
Re: NavList HamsDrago Simac19 Apr 2025, 23:07
Re: NavList HamsPaul Saffo19 Apr 2025, 19:11
Music, Movies, Art?Daniel Hazen19 Apr 2025, 15:08
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen19 Apr 2025, 13:25
Re: Sight practice this weekend and next week in SoCal?Lawrie Elms19 Apr 2025, 12:09
Re: Hughes Sextant Nut TypeDavid Pike19 Apr 2025, 09:22
Re: Creating calibration table for Davis Mark IIIJohn Bridger19 Apr 2025, 08:59
Re: NavList HamsDaniel Hazen19 Apr 2025, 04:58
Re: Hughes Sextant Nut TypeDrago Simac18 Apr 2025, 22:32
Re: Sight practice this weekend and next week in SoCal?Norman Baatz18 Apr 2025, 19:52
Dip measurements by Carnegie InstitutionPaul Hirose18 Apr 2025, 19:00
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen18 Apr 2025, 17:31
Re: Hughes Sextant Nut TypeDavid Pike18 Apr 2025, 17:01
Re: Sight practice this weekend and next week in SoCal?Lawrie Elms18 Apr 2025, 16:44
Venus in daylight... againFrank Reed18 Apr 2025, 16:03
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen18 Apr 2025, 13:58
Re: Sight practice this weekend and next week in SoCal?Norman Baatz18 Apr 2025, 10:18
Re: Sight practice this weekend and next week in SoCal?Frank Reed18 Apr 2025, 07:21
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen18 Apr 2025, 05:01
Hughes Sextant Nut TypeCraig D17 Apr 2025, 23:39
Re: Sight practice this weekend and next week in SoCal?Norman Baatz17 Apr 2025, 17:26
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen17 Apr 2025, 17:06
Re: Star deserts among the navigation starsFrank Reed17 Apr 2025, 15:38
Re: Star deserts among the navigation starsDavid Pike17 Apr 2025, 14:59
Re: Sight practice this weekend and next week in SoCal?John Bridger17 Apr 2025, 08:17
Star deserts among the navigation starsFrank Reed17 Apr 2025, 03:49
Re: Polaris Latitude WheelerBela Kovacs15 Apr 2025, 09:43
Re: Polaris Latitude WheelerPaul Saffo14 Apr 2025, 23:59
Re: Navigation stars and a pyramidDavid Pike14 Apr 2025, 20:04
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen14 Apr 2025, 14:44
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen14 Apr 2025, 14:02
Re: Sight practice this weekend and next week in SoCal?Frank Reed14 Apr 2025, 13:16
Re: Polaris Latitude WheelerBela Kovacs14 Apr 2025, 10:03
Creating calibration table for Davis Mark IIINorman Baatz13 Apr 2025, 20:05
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen13 Apr 2025, 15:57
Looking for a Link A-12Dan M13 Apr 2025, 12:03
Re: Navigation stars and a pyramidFrank Reed12 Apr 2025, 11:32
Re: Navigation stars and a pyramidDavid Pike12 Apr 2025, 09:47
Re: Sight practice this weekend and next week in SoCal?Daniel Hazen12 Apr 2025, 03:31
Re: Coast Navigation SchoolFrank Reed12 Apr 2025, 03:20
Re: Coast Navigation SchoolDebbie B12 Apr 2025, 02:16
Re: Sight practice this weekend and next week in SoCal?Sean C12 Apr 2025, 02:11
Re: Navigation stars and a pyramidAntoine Couëtte11 Apr 2025, 16:37
Re: Navigation stars and a pyramidRobert H. van Gent11 Apr 2025, 13:12
Last Day... (RNav workshop special)Frank Reed11 Apr 2025, 12:42
Re: Planet location diagramJohn Bridger11 Apr 2025, 11:30
Re: Navigation stars and a pyramidDavid Pike11 Apr 2025, 10:19
Re: Navigation stars and a pyramidDavid Pike11 Apr 2025, 09:56
Sight practice this weekend and next week in SoCal?Daniel Hazen11 Apr 2025, 07:26
Navigation stars and a pyramidFrank Reed11 Apr 2025, 01:29
Re: UT by astronomyPeter Monta10 Apr 2025, 17:09
Re: Modern Antikythera mechanism for solar eclipsesFrank Reed10 Apr 2025, 15:26
UT by astronomyFrank Reed10 Apr 2025, 14:55
Re: Planet location diagramFrank Reed10 Apr 2025, 14:24
Re: Planet location diagramJohn Bridger9 Apr 2025, 18:33
Planet location diagramJohn Bridger9 Apr 2025, 13:20
Re: Sextant StandRobin Stuart8 Apr 2025, 13:42
Re: Sextant StandDavid Pike7 Apr 2025, 13:44
Re: Sextant StandFrank Reed7 Apr 2025, 13:08
Re: Lunar Distance TablesAntoine Couëtte6 Apr 2025, 23:52
Re: Lunar Distance TablesBill Ritchie6 Apr 2025, 21:51
Sextant StandRobin Stuart6 Apr 2025, 17:55
Re: Assembling Sextant OpticsAl Stewart6 Apr 2025, 17:05
Re: Assembling Sextant OpticsDavid C5 Apr 2025, 23:27
Re: Lunar Distance TablesPaul Hirose5 Apr 2025, 19:38
Re: Zeroing the Bausch and Lomb A8-A Aircraft Bubble SextantDan M5 Apr 2025, 13:59
Re: Lunar Distance TablesFrank Reed5 Apr 2025, 13:38
Re: Rebuilding A8A aircraft bubble sextantDan M5 Apr 2025, 12:30
A8A aircraft sextant for saleDan M5 Apr 2025, 01:02
Rebuilding A8A aircraft bubble sextantDan M4 Apr 2025, 22:42
Re: Lunar Distance TablesBill Ritchie4 Apr 2025, 22:08
Re: Dec on equinox dayBela Kovacs4 Apr 2025, 13:11
Re: Lunar Distance TablesBela Kovacs4 Apr 2025, 12:22
Re: Lunar Distance TablesPaul Hirose4 Apr 2025, 05:22
Re: Lunar Distance TablesPaul Hirose4 Apr 2025, 04:03
Re: Lunar Distance TablesFrank Reed4 Apr 2025, 02:54
Re: Lunar Distance TablesSean C4 Apr 2025, 02:41
Re: Lunar Distance TablesJoe Plazak3 Apr 2025, 18:52
Re: Lunar Distance TablesFrank Reed3 Apr 2025, 13:35
Lunar Distance TablesJoe Plazak3 Apr 2025, 02:43
Re: Solar eclipseRichard Toohey2 Apr 2025, 21:50
Re: Modern Antikythera mechanism for solar eclipsesBill Lionheart2 Apr 2025, 21:30
Tide prediction machinesPaul Hirose2 Apr 2025, 21:20
Re: Solar eclipseLars Bergman2 Apr 2025, 18:54
Re: Modern Antikythera mechanism for solar eclipsesFrank Reed2 Apr 2025, 14:48
Re: Assembling Sextant OpticsAlexandre Eremenko2 Apr 2025, 14:42
Re: Assembling Sextant OpticsAlexandre Eremenko2 Apr 2025, 14:35
Re: Modern Antikythera mechanism for solar eclipsesLuc Van den Borre2 Apr 2025, 11:59
Re: Modern Antikythera mechanism for solar eclipsesBill Lionheart2 Apr 2025, 07:33
Assembling Sextant OpticsDavid C2 Apr 2025, 02:31
Re: Modern Antikythera mechanism for solar eclipsesFrank Reed2 Apr 2025, 02:00
Re: Modern Antikythera mechanism for solar eclipsesKen Muldrew2 Apr 2025, 01:30
Re: Modern Antikythera mechanism for solar eclipsesGary LaPook2 Apr 2025, 00:26
Re: Link A-12 sextantJoe Plazak1 Apr 2025, 23:16
Re: Modern Antikythera mechanism for solar eclipsesFrank Reed1 Apr 2025, 17:20
Re: Modern Antikythera mechanism for solar eclipsesAlexandre Eremenko1 Apr 2025, 13:11
Modern Antikythera mechanism for solar eclipsesBill Lionheart1 Apr 2025, 05:50
Re: Solar eclipseAntoine Couëtte1 Apr 2025, 02:55
Re: Solar eclipseRichard Toohey1 Apr 2025, 01:52
Re: Solar eclipseLars Bergman31 Mar 2025, 20:46
Franklyn E Dailey Jr., Captain USNR (Ret), aged 104Noell Wilson31 Mar 2025, 11:45
Re: Tamaya Venus 7/8 MS-933Noell Wilson31 Mar 2025, 00:39
Re: Solar eclipseBill Lionheart30 Mar 2025, 11:50
Re: Solar eclipseRichard Toohey30 Mar 2025, 00:37
Re: Solar eclipseFrank Reed29 Mar 2025, 21:02
Solar eclipseEd Hlywa29 Mar 2025, 19:46
Re: Formula for calculating a position fixHuub Robroek29 Mar 2025, 15:27
Re: Dec on equinox dayRobert H. van Gent29 Mar 2025, 11:45
Re: Dec on equinox daySean C29 Mar 2025, 01:59
Re: Dec on equinox dayFrank Reed29 Mar 2025, 01:54
Re: Formula for calculating a position fixIan Staniforth28 Mar 2025, 20:52
Re: Dec on equinox dayFrank Reed28 Mar 2025, 20:24
Stena Immaculate/Solong CollisionDavid Pike28 Mar 2025, 20:02
Re: Formula for calculating a position fixBela Kovacs28 Mar 2025, 17:43
Re: Formula for calculating a position fixHuub Robroek28 Mar 2025, 17:19
Re: Formula for calculating a position fixHuub Robroek28 Mar 2025, 17:06
Re: Formula for calculating a position fixAndrés Ruiz28 Mar 2025, 14:50
Find Exact East/West with MintakaFrank Reed28 Mar 2025, 14:47
Re: Formula for calculating a position fixFrank Reed28 Mar 2025, 13:56
Re: Formula for calculating a position fixAndrés Ruiz28 Mar 2025, 13:06
Formula for calculating a position fixHuub Robroek28 Mar 2025, 08:22
Re: Ocean Navigator MagazineFrank Reed27 Mar 2025, 21:48
Re: Tamaya Venus 7/8 MS-933Frank Reed27 Mar 2025, 21:15
Re: Ocean Navigator MagazineEd Hlywa27 Mar 2025, 00:36
Re: Extreme Declinations of the Moon 1920 - 2050Bill Ritchie26 Mar 2025, 22:29
Re: Ocean Navigator MagazineJeffrey Rock26 Mar 2025, 16:47
Ocean Navigator MagazineGary LaPook26 Mar 2025, 06:29
Re: Tamaya Venus 7/8 MS-933Henry Tardivat26 Mar 2025, 06:00
Re: Tamaya Venus 7/8 MS-933Al Stewart26 Mar 2025, 01:32
Re: BinnacleColin B25 Mar 2025, 00:32
Sextant cleaningCraig D24 Mar 2025, 09:16
Re: Dec on equinox dayMartin Caminos23 Mar 2025, 17:23
Re: Dec on equinox dayBela Kovacs23 Mar 2025, 13:31
Extreme Declinations of the Moon 1920 - 2050Antoine Couëtte22 Mar 2025, 10:52
Re: Photo challenge: what is your latitude?David Pike21 Mar 2025, 19:32
Re: Dec on equinox dayRobert H. van Gent21 Mar 2025, 17:21
Re: Dec on equinox dayPaul Hirose21 Mar 2025, 15:52
Re: Photo challenge: what is your latitude?Antoine Couëtte21 Mar 2025, 15:24
Re: Photo challenge: what is your latitude?Luc Van den Borre20 Mar 2025, 15:32
Dec on equinox dayFrank Reed20 Mar 2025, 13:23
Re: Photo challenge: what is your latitude?David Pike19 Mar 2025, 21:19
Re: Photo challenge: what is your latitude?Bill Lionheart19 Mar 2025, 20:05
Re: BinnacleBob Peterson19 Mar 2025, 17:40
Re: Photo challenge: what is your latitude?Frank Reed19 Mar 2025, 17:29
Re: Photo challenge: what is your latitude?Bill Lionheart19 Mar 2025, 16:58
Re: Photo challenge: what is your latitude?Bill Lionheart19 Mar 2025, 16:55
Re: Photo challenge: what is your latitude?Frank Reed19 Mar 2025, 16:19
Re: Photo challenge: what is your latitude?Frank Reed19 Mar 2025, 15:02
Re: Photo challenge: what is your latitude?Luc Van den Borre19 Mar 2025, 14:59
Re: Photo challenge: what is your latitude?Robert H. van Gent19 Mar 2025, 14:05
Re: Photo challenge: what is your latitude?Frank Reed19 Mar 2025, 13:29
Re: Photo challenge: what is your latitude?Bill Lionheart19 Mar 2025, 13:00
Re: Photo challenge: what is your latitude?David Pike19 Mar 2025, 12:34
Re: Photo challenge: what is your latitude?Frank Reed19 Mar 2025, 00:48
Re: Photo challenge: what is your latitude?David Pike19 Mar 2025, 00:35
Re: BinnacleColin B19 Mar 2025, 00:20
Re: BinnacleBill Ritchie18 Mar 2025, 22:44
Re: BinnacleBob Peterson18 Mar 2025, 17:40
It's always Lunars...Frank Reed18 Mar 2025, 14:25
Re: Total solar eclipse from the MoonFrank Reed18 Mar 2025, 13:26
Photo challenge: what is your latitude?Frank Reed18 Mar 2025, 12:43
Re: BinnacleRobert VanderPol II17 Mar 2025, 22:40
Re: BinnacleDavid Pike17 Mar 2025, 18:53
BinnacleColin B17 Mar 2025, 18:04
Last French Sextant Manufacturer starts productionHenry Tardivat17 Mar 2025, 06:18
Tamaya Venus 7/8 MS-933Henry Tardivat17 Mar 2025, 02:56
FaradayGary LaPook16 Mar 2025, 22:42
Total solar eclipse from the MoonRafael C. Caruso16 Mar 2025, 19:49
Re: Navigating on the MoonMatus Tejiscak16 Mar 2025, 14:38
Re: Venus is a Viking longship todayFrank Reed16 Mar 2025, 05:23
Re: Navigating on the MoonFrank Reed16 Mar 2025, 04:52
Re: First a Humber grounding, then a collisionDavid Pike15 Mar 2025, 21:41
First a Humber grounding, then a collisionDavid Pike15 Mar 2025, 19:32
Re: Computer, radar aid, type r-1David Pike14 Mar 2025, 10:41
Re: Computer, radar aid, type r-1Dave Walden14 Mar 2025, 01:50
Re: Computer, radar aid, type r-1David Pike13 Mar 2025, 17:35
Re: Computer, radar aid, type r-1Dave Walden13 Mar 2025, 15:01
Re: Computer, radar aid, type r-1David Pike13 Mar 2025, 14:39
Re: Computer, radar aid, type r-1Dave Walden13 Mar 2025, 13:29
Artificial Horizon for Navistar ClassicVoitek K13 Mar 2025, 13:27
Re: Computer, radar aid, type r-1Gary LaPook13 Mar 2025, 06:34
Re: Computer, radar aid, type r-1Joe Plazak13 Mar 2025, 01:17
Re: Link A-12 sextantJoe Plazak13 Mar 2025, 00:24
Link A-12 sextantDan M12 Mar 2025, 23:43
Re: Computer, radar aid, type r-1Dave Walden12 Mar 2025, 22:48
Re: Computer, radar aid, type r-1David Pike12 Mar 2025, 21:16
Re: Computer, radar aid, type r-1David Pike12 Mar 2025, 20:17
Re: Mason-Dixon Line - pop cultureBob Peterson12 Mar 2025, 20:08
Computer, radar aid, type r-1Dave Walden12 Mar 2025, 13:10
Mason-Dixon Line - pop cultureTodd Spath12 Mar 2025, 08:28
Re: Venus is a Viking longship todayDavid Pike11 Mar 2025, 20:19
Re: Freiberger Telescope questionHenry Tardivat11 Mar 2025, 00:41
Venus is a Viking longship todayFrank Reed10 Mar 2025, 21:34
The Moon's Sleep CycleDavid Pike10 Mar 2025, 09:56
Re: Freiberger Telescope questionBill Morris10 Mar 2025, 01:18
Re: Navigating on the MoonMatus Tejiscak9 Mar 2025, 12:41
Northing & Easting blogNoell Wilson9 Mar 2025, 11:39
Freiberger Telescope questionHenry Tardivat9 Mar 2025, 02:51
Re: Freiberger Telescope questionRafael C. Caruso9 Mar 2025, 00:18
Re: Navigating on the MoonMatus Tejiscak8 Mar 2025, 21:33
Re: Freiberger Telescope questionNoell Wilson8 Mar 2025, 18:58
Re: Navigating on the MoonFrank Reed8 Mar 2025, 15:05
Re: Navigating on the MoonMatus Tejiscak8 Mar 2025, 12:36
Re: Navigating on the MoonMatus Tejiscak8 Mar 2025, 10:51
Re: OpenCPN Celestial Navigation PluginR Gleason7 Mar 2025, 23:44
Re: OpenCPN Celestial Navigation PluginR Gleason7 Mar 2025, 23:30
Re: OpenCPN Celestial Navigation PluginR Gleason7 Mar 2025, 23:08
Navigating on the MoonFrank Reed7 Mar 2025, 23:07
Re: OpenCPN Celestial Navigation PluginPaul Hirose7 Mar 2025, 22:47
Freiberger Telescope questionHenry Tardivat7 Mar 2025, 21:40
Re: OpenCPN Celestial Navigation PluginFrank Reed7 Mar 2025, 13:28
Re: OpenCPN Celestial Navigation PluginPaul Hirose7 Mar 2025, 12:43
Re: OpenCPN Celestial Navigation PluginAntoine Couëtte7 Mar 2025, 02:30
Re: Motion Correction for Longitude: sights around NoonAntoine Couëtte7 Mar 2025, 00:08
[ADMIN] NavList message boards are BACK!Frank Reed6 Mar 2025, 17:58
Re: OpenCPN Celestial Navigation PluginAndrés Ruiz5 Mar 2025, 21:53
[ADMIN] NavList message boards DOWNFrank Reed5 Mar 2025, 15:59
Re: Motion Correction for Longitude: sights around NoonAntoine Couëtte3 Mar 2025, 15:27
Re: Motion Correction for Longitude: sights around NoonBela Kovacs2 Mar 2025, 15:08
Re: Motion Correction for Longitude: sights around NoonRobert VanderPol II1 Mar 2025, 20:41
Re: Motion Correction for Longitude: sights around NoonFrank Reed1 Mar 2025, 13:12
Re: Polar Sticks in "The Barefoot Navigator"Gary LaPook28 Feb 2025, 22:51
Re: Polar Sticks in "The Barefoot Navigator"NavList Visitor28 Feb 2025, 01:42
Re: Polar Sticks in "The Barefoot Navigator"Frank Reed27 Feb 2025, 23:23
Re: Polar Sticks in "The Barefoot Navigator"David Pike27 Feb 2025, 22:14
Motion Correction for Longitude: sights around NoonRobert VanderPol II27 Feb 2025, 21:49
Re: Polar Sticks in "The Barefoot Navigator"Ian Staniforth27 Feb 2025, 21:10
Re: Navigation star marathonMurray Buckman27 Feb 2025, 20:14
Re: Polar Sticks in "The Barefoot Navigator"Frank Reed27 Feb 2025, 19:47
Re: Polar Sticks in "The Barefoot Navigator"Ian Staniforth27 Feb 2025, 18:11
Re: Polar Sticks in "The Barefoot Navigator"David Pike27 Feb 2025, 18:05
Re: Sign of v correction to GHAFrank Reed27 Feb 2025, 17:43
Re: Polar Sticks in "The Barefoot Navigator"Ian Staniforth27 Feb 2025, 17:30
Re: Sign of v correction to GHAIan Staniforth27 Feb 2025, 16:51
Re: Navigation star marathonDave Walden27 Feb 2025, 14:33
"Celestial Navigation in the Age of Sail" online this weekend [IS ON!]Frank Reed27 Feb 2025, 14:16
Re: Sign of v correction to GHAFrank Reed27 Feb 2025, 14:10
Polar Sticks in "The Barefoot Navigator"Peter Mackenzie27 Feb 2025, 11:18
Re: Sign of v correction to GHAIan Staniforth27 Feb 2025, 09:24
Re: Sign of v correction to GHAPatrick Keenan26 Feb 2025, 21:13
Re: Navigation star marathonFrank Reed26 Feb 2025, 14:07
Re: Navigation star marathonDave Walden26 Feb 2025, 12:44
Re: Sign of v correction to GHAIan Staniforth26 Feb 2025, 11:05
Re: B-II Celestial Computer & Three-Minute AdjustmentsDavid Pike26 Feb 2025, 10:21
Re: Navigation star marathonTodd Spath26 Feb 2025, 07:29
Re: B-II Celestial Computer & Three-Minute AdjustmentsJoe Plazak26 Feb 2025, 03:23
Re: Navigation star marathonDave Walden26 Feb 2025, 00:05
Sign of v correction to GHAPatrick Keenan25 Feb 2025, 22:09
Re: Navigation star marathonPaul Saffo25 Feb 2025, 18:41
Re: B-II Celestial Computer & Three-Minute AdjustmentsDavid Pike25 Feb 2025, 16:01
Navigation star marathonDave Walden25 Feb 2025, 12:55
Re: OpenCPN Celestial Navigation PluginAntoine Couëtte25 Feb 2025, 09:00
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook23 Feb 2025, 22:14
Re: B-II Celestial Computer & Three-Minute AdjustmentsDavid Pike23 Feb 2025, 17:04
Re: B-II Celestial Computer & Three-Minute AdjustmentsDavid Pike23 Feb 2025, 16:02
Re: B-II Celestial Computer & Three-Minute AdjustmentsMurray Peake23 Feb 2025, 11:53
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook23 Feb 2025, 10:52
Re: OpenCPN Celestial Navigation PluginPaul Hirose23 Feb 2025, 05:36
Re: B-II Celestial Computer & Three-Minute AdjustmentsJoe Plazak23 Feb 2025, 02:46
Ritchie Compass of Pembroke, Mass.Paul Saffo23 Feb 2025, 01:25
Re: B-II Celestial Computer & Three-Minute AdjustmentsDavid Pike22 Feb 2025, 15:59
Re: B-II Celestial Computer & Three-Minute AdjustmentsMurray Peake22 Feb 2025, 13:53
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook22 Feb 2025, 09:02
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook22 Feb 2025, 09:00
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook22 Feb 2025, 08:45
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook22 Feb 2025, 08:42
Re: OpenCPN Celestial Navigation PluginR Gleason22 Feb 2025, 01:05
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook21 Feb 2025, 23:21
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook21 Feb 2025, 23:19
Re: B-II Celestial Computer & Three-Minute AdjustmentsGary LaPook21 Feb 2025, 20:25
Re: B-II Celestial Computer & Three-Minute AdjustmentsDave Walden21 Feb 2025, 12:36
Re: OpenCPN Celestial Navigation PluginAntoine Couëtte21 Feb 2025, 01:24
B-II Celestial Computer & Three-Minute AdjustmentsJoe Plazak20 Feb 2025, 15:58
Re: OpenCPN Celestial Navigation PluginAndrés Ruiz20 Feb 2025, 15:03
Re: Lunars for position fix at known GMTDustin Baenen20 Feb 2025, 01:26
Re: Movie Romance Height of Eye Correction...Frank Reed19 Feb 2025, 23:06
Movie Romance Height of Eye Correction...Michael Bradley19 Feb 2025, 22:42
Re: OpenCPN Celestial Navigation PluginAntoine Couëtte19 Feb 2025, 18:19
Re: Lunars for position fix at known GMTFrank Reed19 Feb 2025, 13:44
Lunars for position fix at known GMTHuub Robroek19 Feb 2025, 08:06
Re: Latitude by Milky WayFrank Reed18 Feb 2025, 21:11
Re: Latitude by Milky WayDavid Pike18 Feb 2025, 21:08
Re: Latitude by Milky WayDavid Pike18 Feb 2025, 19:38
Re: Video: 19th century Sun compassDavid Pike18 Feb 2025, 19:21
Celestial Navigation in the Age of SailFrank Reed18 Feb 2025, 15:34
Re: Need a CURRENT copy of the 4pg long-term almanac from Bowditch?Andrés Ruiz18 Feb 2025, 13:31
Re: Video: 19th century Sun compassPaul Hirose18 Feb 2025, 12:42
Re: Celestial Navigation Challenge GamesMurray Buckman17 Feb 2025, 23:10
Need a CURRENT copy of the 4pg long-term almanac from Bowditch?Robert VanderPol II17 Feb 2025, 21:41
Re: Latitude by Milky WayRafael C. Caruso17 Feb 2025, 19:08
Sextant Land BasedHenry Tardivat17 Feb 2025, 03:24
Re: Celestial Navigation Challenge GamesTodd Spath17 Feb 2025, 00:52
Re: Basic navigation capabilities in the general populationTodd Spath16 Feb 2025, 23:48
Re: Basic navigation capabilities in the general populationTodd Spath16 Feb 2025, 23:17
Re: Latitude by Milky WayDavid Pike16 Feb 2025, 22:57
Re: Video: 19th century Sun compassTodd Spath16 Feb 2025, 22:32
Re: Latitude by Milky WayDavid Pike16 Feb 2025, 21:45
Re: Latitude by Milky WayLuc Van den Borre16 Feb 2025, 18:18
Re: Sextant land basedDavid Pike16 Feb 2025, 18:09
Re: Sextant land basedBill Lionheart16 Feb 2025, 15:21
Sextant land basedHenry Tardivat16 Feb 2025, 10:08
Re: Celestial Navigation Challenge GamesEd Hlywa15 Feb 2025, 20:55
Re: Basic navigation capabilities in the general populationFrank Reed15 Feb 2025, 18:06
Re: Basic navigation capabilities in the general populationDavid Pike15 Feb 2025, 17:54
Re: Venus in daylightFrank Reed15 Feb 2025, 17:04
Re: Latitude by Milky WayFrank Reed15 Feb 2025, 15:44
Re: Basic navigation capabilities in the general populationFrank Reed15 Feb 2025, 15:38
Re: Celestial Navigation Challenge GamesPaul Saffo14 Feb 2025, 18:29
Re: OpenCPN Celestial Navigation PluginAndrés Ruiz14 Feb 2025, 08:52
Re: Video: 19th century Sun compassDavid Pike13 Feb 2025, 20:22
Re: Video: 19th century Sun compassDavid Pike13 Feb 2025, 18:27
Celestial Navigation Challenge GamesEd Hlywa13 Feb 2025, 18:00
Re: Star globeBela Kovacs13 Feb 2025, 10:13
Re: Video: 19th century Sun compassGary LaPook13 Feb 2025, 07:44
Re: Video: 19th century Sun compassGary LaPook13 Feb 2025, 07:42
Re: Basic navigation capabilities in the general populationHoward G13 Feb 2025, 06:20
Re: OpenCPN Celestial Navigation PluginSean C13 Feb 2025, 05:56
OpenCPN Celestial Navigation PluginR Gleason13 Feb 2025, 05:14
Re: Video: 19th century Sun compassDavid Pike12 Feb 2025, 23:11
Re: Basic navigation capabilities in the general populationDavid Pike12 Feb 2025, 22:16
Re: Video: 19th century Sun compassDavid Pike12 Feb 2025, 21:58
Re: Latitude by Milky WayLuc Van den Borre12 Feb 2025, 21:55
Re: Latitude by Milky WayFrank Reed12 Feb 2025, 18:00
Re: Basic navigation capabilities in the general populationFrank Reed12 Feb 2025, 17:59
Re: Video: 19th century Sun compassFrank Reed12 Feb 2025, 17:57
Re: NOAA under threat?Frank Reed12 Feb 2025, 17:51
Re: Video: 19th century Sun compassMurray Buckman10 Feb 2025, 20:23
Re: Mirror artificial horizon from FreibergerCharles Rodgers10 Feb 2025, 14:01
Smart Devices for a Handheld Celestial Navigation SystemAndrés Ruiz10 Feb 2025, 13:01
Re: Video: 19th century Sun compassGary LaPook10 Feb 2025, 06:57
Re: NOAA under threat?Lu Abel9 Feb 2025, 23:28
NOAA under threat?Bob Peterson9 Feb 2025, 20:24
Re: Basic navigation capabilities in the general populationDavid Pike9 Feb 2025, 19:53
Re: Basic navigation capabilities in the general populationMartin Caminos9 Feb 2025, 14:13
Re: Venus near the Moon, Feb. 1 in daylightTodd Spath8 Feb 2025, 01:46
Re: Video: 19th century Sun compassMurray Buckman7 Feb 2025, 22:04
Re: Latitude by Milky WayMurray Buckman7 Feb 2025, 22:03
Re: Air navigation records: primary sourcesWolfgang Köberer7 Feb 2025, 21:34
Re: Latitude by Milky WayMurray Buckman7 Feb 2025, 21:03
Re: Nautical Almanac 2025Rafael C. Caruso7 Feb 2025, 20:38
Latitude by Milky WayFrank Reed7 Feb 2025, 15:31
Basic navigation capabilities in the general populationHoward G7 Feb 2025, 14:13
Re: Nautical Almanac 2025Gary LaPook7 Feb 2025, 13:54
Re: Video: 19th century Sun compassDave Walden6 Feb 2025, 22:35
Re: Video: 19th century Sun compassDavid Pike6 Feb 2025, 22:10
Re: Polar expedition celestial 1910Chuck Varney6 Feb 2025, 22:04
Video: 19th century Sun compassGary LaPook6 Feb 2025, 16:34
Re: Nautical Almanac 2025Antoine Couëtte6 Feb 2025, 15:39
Re: Polar expedition celestial 1910Martin Caminos5 Feb 2025, 05:28
Re: Ludolph sextant date of manufacture?Noell Wilson5 Feb 2025, 00:26
Re: Air navigation records: primary sourcesDavid Pike4 Feb 2025, 22:21
Polar expedition celestial 1910Paul Hirose4 Feb 2025, 18:48
Re: Air navigation records: primary sourcesFrank Reed4 Feb 2025, 16:12
Re: Air navigation records: primary sourcesAndrés Ruiz4 Feb 2025, 10:14
Re: Venus near the Moon, Feb. 1 in daylightFrank Reed3 Feb 2025, 18:44
Re: Venus near the Moon, Feb. 1 in daylightAntoine Couëtte3 Feb 2025, 18:01
Re: Venus near the Moon, Feb. 1 in daylightFrank Reed3 Feb 2025, 17:38
Re: Venus near the Moon, Feb. 1 in daylightSean C3 Feb 2025, 00:15
Re: Bris quick dirty constructionCraig D2 Feb 2025, 12:21
Re: Venus near the Moon, Feb. 1 in daylightDavid C2 Feb 2025, 08:17
Re: Bris quick dirty constructionRobert VanderPol II2 Feb 2025, 04:02
Re: Venus near the Moon, Feb. 1 in daylightBill Ritchie1 Feb 2025, 21:39
Re: Air navigation records: primary sourcesJulian Reinke1 Feb 2025, 18:11
Ludolph sextant date of manufacture?Dubravko X1 Feb 2025, 18:10
Re: Venus near the Moon, Feb. 1 in daylightDavid C1 Feb 2025, 03:29
Re: Venus near the Moon, Feb. 1 in daylightDavid C1 Feb 2025, 03:02
Venus near the Moon, Feb. 1 in daylightFrank Reed31 Jan 2025, 21:36
Re: SNO-M sextant manualAlexandre Eremenko31 Jan 2025, 15:31
Re: SNO-M sextant manualDavid Rogers31 Jan 2025, 12:08
Re: Side error and LunarsModris Fersters31 Jan 2025, 11:17
Re: Side error and LunarsPaul Hirose31 Jan 2025, 00:36
Re: Side error and LunarsModris Fersters30 Jan 2025, 19:20
Re: Bubble sextant at seaPaul Jackson30 Jan 2025, 02:31
Re: Side error and LunarsFrank Reed29 Jan 2025, 15:43
Re: Bubble sextant at seaGary LaPook28 Jan 2025, 01:06
Re: Bubble sextant at seaDavid Pike26 Jan 2025, 19:59
Re: Side error and LunarsModris Fersters26 Jan 2025, 17:00
Re: Bubble sextant at seaBill Morris26 Jan 2025, 09:35
Re: Bubble sextant at seaGary LaPook25 Jan 2025, 06:46
Re: Bubble sextant at seaDavid Pike24 Jan 2025, 20:38
Re: SNO-M sextant manualModris Fersters24 Jan 2025, 19:29
Re: Air navigation records: primary sourcesJeffrey Rock24 Jan 2025, 18:22
Bubble sextant at seaNoell Wilson24 Jan 2025, 13:26
Re: Pocket box sextant recommendation?Noell Wilson24 Jan 2025, 11:40
Re: SNO-M sextant manualDavid Rogers24 Jan 2025, 08:54
Re: Air navigation records: primary sourcesGary LaPook24 Jan 2025, 07:01
Re: Sextant problemLawrie Elms23 Jan 2025, 15:08
Re: Zone time or Longitude to timeFrank Reed23 Jan 2025, 14:12
Zone time or Longitude to timePeter Mackenzie23 Jan 2025, 11:29
Re: Air navigation records: primary sourcesGary LaPook23 Jan 2025, 10:31
Re: Sextant problemPeter Mackenzie23 Jan 2025, 10:16
Re: Apparent altitude correction when using artificial horizonPeter Mackenzie23 Jan 2025, 10:07
Re: Air navigation records: primary sourcesGary LaPook23 Jan 2025, 10:00
Re: Sextant mirror foil mirror replacementCraig D23 Jan 2025, 00:08
Re: Sextant problemLawrie Elms22 Jan 2025, 23:01
Modern Celestial workshops: Mystic and OnlineFrank Reed22 Jan 2025, 19:40
Re: Side error and LunarsFrank Reed22 Jan 2025, 19:32
Re: Apparent altitude correction when using artificial horizonFrank Reed22 Jan 2025, 19:12
Re: Sextant mirror foil mirror replacementPeter Monta22 Jan 2025, 17:11
Side error and LunarsCharles McElhill22 Jan 2025, 16:27
Apparent altitude correction when using artificial horizonPeter X22 Jan 2025, 13:35
Re: Sextant problemPeter X22 Jan 2025, 12:33
Re: Air navigation records: primary sourcesGary LaPook22 Jan 2025, 10:11
Re: Air navigation records: primary sourcesGary LaPook22 Jan 2025, 10:00
Re: Air navigation records: primary sourcesGary LaPook22 Jan 2025, 09:58
Re: Air navigation records: primary sourcesGary LaPook22 Jan 2025, 09:54
Re: Air navigation records: primary sourcesGary LaPook22 Jan 2025, 09:40
Re: Sextant problemLawrie Elms22 Jan 2025, 08:51
Sextant mirror foil mirror replacementCraig D22 Jan 2025, 00:57
Re: Sextant problemPeter X21 Jan 2025, 18:51
Re: Sextant problemFrank Reed21 Jan 2025, 17:01
Re: Sextant problemPeter X21 Jan 2025, 15:49
Re: Bris quick dirty constructionGreg Rudzinski21 Jan 2025, 15:41
Re: Sextant problemFrank Reed21 Jan 2025, 14:47
Re: Sextant problemPeter X21 Jan 2025, 14:43
Re: Sextant problemFrank Reed21 Jan 2025, 14:30
Re: Sextant problemAlexandre Eremenko21 Jan 2025, 13:31
Re: Sextant problemPeter X21 Jan 2025, 10:48
Re: Sextant problemFrank Reed21 Jan 2025, 03:17
Bris quick dirty constructionCraig D21 Jan 2025, 02:32
Re: Sextant problemAlexandre Eremenko21 Jan 2025, 01:36
Re: Sextant problemFrank Reed20 Jan 2025, 21:53
Sextant problemPeter X20 Jan 2025, 21:33
Re: Air navigation records: primary sourcesPaul Hirose20 Jan 2025, 20:29
Re: Air navigation records: primary sourcesDavid Pike19 Jan 2025, 22:26
Re: Air navigation records: primary sourcesJeffrey Rock19 Jan 2025, 05:32
Re: Air navigation records: primary sourcesHoward G19 Jan 2025, 04:37
Re: Pocket box sextant recommendation?Alexandre Eremenko19 Jan 2025, 03:36
Re: Air navigation records: primary sourcesGary LaPook18 Jan 2025, 19:00
Re: Pocket box sextant recommendation?Noell Wilson18 Jan 2025, 16:22
Re: Air navigation records: primary sourcesGary LaPook18 Jan 2025, 08:20
Re: Air navigation records: primary sourcesGary LaPook18 Jan 2025, 07:25
Re: Air navigation records: primary sourcesJeffrey Rock18 Jan 2025, 03:48
Re: Air navigation records: primary sourcesJoe Plazak18 Jan 2025, 02:05
Re: Air navigation records: primary sourcesGary LaPook18 Jan 2025, 00:21
Re: A Position Line from Sunset over a flat fieldFrank Reed17 Jan 2025, 17:28
Air navigation records: primary sourcesJulian Reinke17 Jan 2025, 17:03
A Position Line from Sunset over a flat fieldDavid Pike16 Jan 2025, 21:25
2025 Astronomical AlmanacDave Walden16 Jan 2025, 19:55
Re: Pocket box sextant recommendation?Huub Robroek16 Jan 2025, 17:36
Re: Reliable navigation coordinates of starsAntoine Couëtte16 Jan 2025, 09:11
Re: Pocket box sextant recommendation?NavList Visitor16 Jan 2025, 03:20
Re: Pocket box sextant recommendation?Frank Reed16 Jan 2025, 02:06
Re: Pocket box sextant recommendation?Craig D16 Jan 2025, 01:24
Re: Pocket box sextant recommendation?Alexandre Eremenko15 Jan 2025, 16:15
Re: Pocket box sextant recommendation?Craig D15 Jan 2025, 10:15
Re: Air Almanac 2025Michael Bradley15 Jan 2025, 08:27
Re: Mykonos nautical chartAndrés Ruiz14 Jan 2025, 07:15
Re: Occultation of Mars Monday nightFrank Reed14 Jan 2025, 03:24
Re: Occultation of Mars Monday nightDave Walden14 Jan 2025, 01:52
Re: Occultation of Mars Monday nightPaul Hirose13 Jan 2025, 22:49
Re: Morse Code in FR's GPS Anti Spoof app?David Pike13 Jan 2025, 19:18
More navigation stars in tv fictionFrank Reed13 Jan 2025, 17:24
Re: Morse Code in FR's GPS Anti Spoof app?Frank Reed13 Jan 2025, 17:10
Morse Code in FR's GPS Anti Spoof app?David Pike13 Jan 2025, 15:43
Re: Air Almanac 2025David Pike13 Jan 2025, 09:23
Re: Air Almanac 2025Jeffrey Rock13 Jan 2025, 08:37
Air Almanac 2025Frank Reed13 Jan 2025, 05:04
Re: Mykonos nautical chartNavList Visitor12 Jan 2025, 22:56
Re: Mykonos nautical chartNoell Wilson11 Jan 2025, 23:02
Re: Star globeNoell Wilson11 Jan 2025, 22:51
Re: Star globeNoell Wilson11 Jan 2025, 22:27
Re: Pocket box sextant recommendation?Noell Wilson11 Jan 2025, 20:53
Occultation of Mars Monday nightPaul Hirose11 Jan 2025, 20:51
Re: Mykonos nautical chartMichalis Vaidanis11 Jan 2025, 20:03
Re: National Geographic: Finding Shackleton's EnduranceFrank Reed11 Jan 2025, 18:10
Re: Mykonos nautical chartFrank Reed11 Jan 2025, 17:43
Re: Star globeFrank Reed11 Jan 2025, 17:13
Mykonos nautical chartNavList Visitor11 Jan 2025, 17:10
Re: It's Novelty Fix TimePeter Hakel11 Jan 2025, 04:46
Re: It's Novelty Fix TimeFrank Reed11 Jan 2025, 03:11
Re: [ADMIN] Outage at 3pm US Eastern time todayFrank Reed10 Jan 2025, 21:13
Re: It's Novelty Fix TimeDavid Pike10 Jan 2025, 19:58
[ADMIN] Outage at 3pm US Eastern time todayFrank Reed10 Jan 2025, 16:07
Re: It's Novelty Fix TimePeter Hakel10 Jan 2025, 04:36
Re: Mirror artificial horizon from FreibergerGreg Herdt10 Jan 2025, 03:46
Re: It's Novelty Fix TimeTodd Spath10 Jan 2025, 01:20
Re: It's Novelty Fix TimeDavid Pike9 Jan 2025, 22:35
Re: It's Novelty Fix TimeDavid Pike9 Jan 2025, 22:24
Re: It's Novelty Fix TimeFrank Reed9 Jan 2025, 21:40
Re: It's Novelty Fix TimeHuub Robroek9 Jan 2025, 20:43
Re: It's Novelty Fix TimeDavid Pike9 Jan 2025, 20:35
Re: Star globeFrank Reed9 Jan 2025, 19:11
Re: Casio F-91W UpgradeBill Lionheart9 Jan 2025, 17:20
It's Novelty Fix TimeDavid Pike9 Jan 2025, 16:00
Re: Casio F-91W UpgradeMurray Peake9 Jan 2025, 15:55
Re: Star globePhilippe Posth9 Jan 2025, 15:09
Re: Star globeBill Lionheart9 Jan 2025, 14:35
Re: Star globeRobert H. van Gent9 Jan 2025, 13:20
Re: Star globeBill Lionheart9 Jan 2025, 10:26
Re: Star globeFrank Reed9 Jan 2025, 03:35
Re: Star globeFrank Reed8 Jan 2025, 21:28
Re: Star globeBill Lionheart8 Jan 2025, 20:55
Mirror artificial horizon from FreibergerArt Leung8 Jan 2025, 20:36
Re: 1997 Cassens & Plath Horizon UltraArt Leung8 Jan 2025, 20:31
Re: Star globeArt Leung8 Jan 2025, 20:28
Re: Star globeAlexandre Eremenko8 Jan 2025, 03:52
Re: Star globeBill Lionheart7 Jan 2025, 21:36
Re: Star globeKen Muldrew7 Jan 2025, 21:05
National Geographic: Finding Shackleton's EnduranceFred Hebard7 Jan 2025, 20:00
Re: Star globeAlexandre Eremenko7 Jan 2025, 18:20
Star globeBill Lionheart7 Jan 2025, 16:51
Re: Pocket box sextant recommendation?Frank Reed7 Jan 2025, 15:22
Re: Pocket box sextant recommendation?Robert VanderPol II7 Jan 2025, 11:40
Re: 1997 Cassens & Plath Horizon UltraFrank A6 Jan 2025, 15:37
Re: 1997 Cassens & Plath Horizon UltraLuc Van den Borre6 Jan 2025, 13:45
Re: 1997 Cassens & Plath Horizon UltraUwe Buettner6 Jan 2025, 12:23
Re: Bubble sextants by Robert SwartzJeffrey Rock6 Jan 2025, 05:42
Re: Bubble sextants by Robert SwartzFrank A6 Jan 2025, 00:30
1997 Cassens & Plath Horizon UltraFrank A6 Jan 2025, 00:17
Re: Bubble sextants by Robert SwartzJeffrey Rock5 Jan 2025, 23:41
Bubble sextants by Robert SwartzFrank A5 Jan 2025, 20:22
Re: Time ball book recently publishedDavid Pike5 Jan 2025, 19:47
Re: Time ball book recently publishedDavid Pike5 Jan 2025, 17:57
Time ball book recently publishedPaul Hirose4 Jan 2025, 22:44
Re: 1966 C. Plath, Hamburg sextantMichael Bradley4 Jan 2025, 12:41
Re: 1966 C. Plath, Hamburg sextantCarsten John4 Jan 2025, 11:05
Another 2025 bugPaul Hirose3 Jan 2025, 07:46
Re: 1966 C. Plath, Hamburg sextantFrank Reed2 Jan 2025, 20:10
Re: 1966 C. Plath, Hamburg sextantFrank A2 Jan 2025, 19:45
Re: Y2infinity bugGary LaPook2 Jan 2025, 00:18
Re: Casio F-91W UpgradeBill Lionheart1 Jan 2025, 21:04
Y2infinity bugFrank Reed1 Jan 2025, 18:58
Re: Pocket box sextant recommendation?Alexandre Eremenko1 Jan 2025, 18:23
Re: Pocket box sextant recommendation?Alexandre Eremenko1 Jan 2025, 17:48
Re: Casio F-91W UpgradeMurray Peake1 Jan 2025, 14:36
Re: C. Plath Sextant - St. Augustine Lighthouse MuseumDavid Pike1 Jan 2025, 11:45
Re: Pocket box sextant recommendation?Craig D1 Jan 2025, 11:22
Re: Pocket box sextant recommendation?Sean C1 Jan 2025, 03:42
Re: C. Plath Sextant - St. Augustine Lighthouse MuseumMartin Caminos1 Jan 2025, 00:50

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