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NavList:

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

2023

Index includes 599 messages. Sorted by date, recent messages first.

                    
Re: Gnomonic North AtlanticFrank Reed1 Jun, 23:19
Re: Western Europe watch faceFrank Reed1 Jun, 23:10
Re: Owen GingerichPaul Saffo1 Jun, 20:45
Re: Gnomonic North AtlanticChuck Varney1 Jun, 18:57
Gnomonic North AtlanticFrank Reed1 Jun, 17:01
Re: USN MkII Sextant Telescope lens coatings and cleaning?Todd Spath1 Jun, 01:03
Re: Western Europe watch faceRafael C. Caruso31 May, 23:10
Re: Western Europe watch faceMurray Buckman31 May, 22:16
Re: An old Russian sextant certificateRafael C. Caruso31 May, 22:01
Re: Western Europe watch faceLuc Van den Borre31 May, 20:18
Re: Priority of Sun in Lunar Distance tablesModris Fersters31 May, 19:24
Re: How to Fly an A350 over the North PoleHewitt Schlereth31 May, 18:40
Re: Western Europe watch faceMurray Buckman31 May, 18:14
Re: Western Europe watch faceNavList Visitor31 May, 16:27
Re: Western Europe watch faceAntoine Couëtte31 May, 16:12
Western Europe watch faceFrank Reed31 May, 15:09
Re: An old Russian sextant certificateLars Bergman31 May, 15:02
Re: Priority of Sun in Lunar Distance tablesFrank Reed31 May, 14:07
Priority of Sun in Lunar Distance tablesAndrew Bauer31 May, 13:36
How to Fly an A350 over the North PoleNavList Visitor31 May, 12:12
Re: An old Russian sextant certificateModris Fersters31 May, 05:31
Re: ChatGPT knows its sextantsFrank Reed31 May, 01:42
Re: An old Russian sextant certificateLars Bergman30 May, 19:47
ChatGPT knows its sextantsFrank Reed30 May, 18:58
Re: USN MkII Sextant Telescope lens coatings and cleaning?Carsten John30 May, 17:37
Owen GingerichFrank Reed30 May, 02:02
Re: An old Russian sextant certificateLars Bergman29 May, 16:02
Re: An old Russian sextant certificateRafael C. Caruso29 May, 14:22
Re: Position fix by satellite observationRichard Easton29 May, 02:31
Star finders and navigation starsHoward G29 May, 02:22
Re: An old Russian sextant certificateModris Fersters28 May, 19:55
Re: An old Russian sextant certificateLars Bergman28 May, 12:26
Re: Position fix by satellite observationArt Leung28 May, 00:09
Re: Daylight Venus LunarAntoine Couëtte27 May, 18:26
Daylight Venus LunarFrank Reed27 May, 03:36
Re: Position fix by satellite observationChuck Varney26 May, 23:51
Re: An old Russian sextant certificateR. Zitkuil26 May, 17:56
Re: Position fix by satellite observationDon Seltzer26 May, 16:48
Re: Position fix by satellite observationFrank Reed26 May, 15:39
An old Russian sextant certificateFrank Reed26 May, 15:18
Re: Has anyone ever heard of a 'Shooting Clock'Frank Reed26 May, 13:48
Re: Position fix by satellite observationSean C26 May, 03:00
Re: Position fix by satellite observationFrank Reed25 May, 18:15
Re: Position fix by satellite observationFrank Reed25 May, 16:40
Position fix by satellite observationFrank Reed25 May, 16:11
Has anyone ever heard of a 'Shooting Clock'David Pike25 May, 07:40
Re: USN MkII Sextant Telescope lens coatings and cleaning?Todd Spath24 May, 00:36
Re: Distant HorizonFrank Reed23 May, 17:44
Lunars at Mystic Seaport, June 10-11Frank Reed23 May, 17:37
Re: Lunars: Point of contact between two celestial bodiesFrank Reed23 May, 17:10
Re: USN MkII Sextant Telescope lens coatings and cleaning?Carsten John23 May, 16:16
Lunars: Point of contact between two celestial bodiesModris Fersters21 May, 17:52
Re: Celesticomp V navigation computerIan Gifford21 May, 09:59
Re: Distant HorizonHomer Smith20 May, 22:29
Re: Celesticomp V navigation computerGene Roll20 May, 21:22
Re: Distant HorizonHerman Dekker20 May, 07:14
Re: Celesticomp V navigation computerMark Barnard20 May, 01:31
USN MkII Sextant Telescope lens coatings and cleaning?Todd Spath19 May, 21:53
Re: Distant HorizonPaul Hirose19 May, 18:31
Re: Distant HorizonFrank Reed19 May, 02:17
Re: Daylight Venus sight predictionModris Fersters18 May, 19:13
Re: Lunars arcsecond differencesModris Fersters18 May, 18:33
Celestial Navigation Workshops in JuneFrank Reed18 May, 15:57
Re: Celesticomp V navigation computerIan Gifford18 May, 08:37
Re: Distant HorizonHerman Dekker18 May, 07:27
Re: Daylight Venus sight predictionPaul Hirose18 May, 03:54
Celesticomp V navigation computerMark Barnard18 May, 02:39
Re: Distant HorizonFrank Reed17 May, 22:19
Re: Lunar distance clearing problemFrank Reed17 May, 20:34
Re: Lunars arcsecond differencesAntoine Couëtte17 May, 16:48
Re: Bethia/Bounty Is she, isn't she?David Pike17 May, 14:24
Re: Distant HorizonDavid Pike17 May, 10:13
Re: Bethia/Bounty Is she, isn't she?Roger Puttman17 May, 09:03
Re: Lunars arcsecond differencesModris Fersters17 May, 08:45
Re: Lunars arcsecond differencesModris Fersters17 May, 08:00
Re: Daylight Venus sight predictionJan Eckert16 May, 21:23
Re: Daylight Venus sight predictionJan Eckert16 May, 21:13
Lunar distance clearing problemmax mulhern16 May, 18:26
Bethia/Bounty Is she, isn't she?David Pike15 May, 16:20
Celestial Navigation: Present Status, Future ProspectsBob Goethe15 May, 15:09
Re: Lunar vs. Occult software testFrank Reed15 May, 02:49
Distant HorizonHomer Smith14 May, 20:27
Re: NavList Download For Sale?Stuart T14 May, 18:56
Re: Lunar4.4. vs Frank's online calculatorFrank Reed14 May, 17:31
Re: NavList Download For Sale?David Pike14 May, 10:26
Re: NavList Download For Sale?David C13 May, 21:39
Re: NavList Download For Sale?David C13 May, 21:36
Re: NavList Download For Sale?David C13 May, 21:21
Re: Lunar4.4. vs Frank's online calculatorHtom Trites13 May, 19:44
Re: NavList Download For Sale?David C13 May, 09:53
Lunar vs. Occult software testPaul Hirose13 May, 05:47
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte13 May, 04:49
Re: NavList Download For Sale?Fred Hebard12 May, 18:13
Re: NavList Download For Sale?Fred Hebard12 May, 18:09
Re: NavList Download For Sale?Frank Reed12 May, 13:41
Re: Lunar4.4. vs Frank's online calculatorFrank Reed12 May, 03:22
Re: NavList Download For Sale?Frank Reed11 May, 14:24
Re: NavList Download For Sale?David Pike11 May, 13:37
Re: Lunar4.4. vs Frank's online calculatorModris Fersters10 May, 19:47
Re: Polynesian Wayfaring Latitude PuzzleFrank Reed10 May, 18:46
Re: Polynesian WayfaringPierre Vern10 May, 09:17
NavList Download For Sale?Stuart T10 May, 09:16
Re: Polynesian Wayfaring Latitude PuzzleAntoine Couëtte9 May, 17:40
Polynesian Wayfaring Latitude PuzzleFrank Reed9 May, 14:42
Latitude Wheeler Q Data UpdateGreg Rudzinski9 May, 13:58
Re: Polynesian WayfaringFrank Reed9 May, 12:52
Re: Lunar4.4. vs Frank's online calculatorFrank Reed8 May, 19:16
Re: Lunar4.4. vs Frank's online calculatorFrank Reed8 May, 17:01
Re: Letcher's Lunars MathFrank Reed8 May, 16:09
Polynesian WayfaringChris Post8 May, 15:38
Pepys and his watch and technological changeFrank Reed8 May, 15:19
Re: Daylight Venus sight predictionModris Fersters7 May, 14:49
Re: Daylight Venus sight predictionTibor Miseta7 May, 11:47
Re: Daylight Venus sight predictionFrank Reed7 May, 01:48
Re: Celestial Navigation in the Age of Sail, June 2023 at Mystic SeaportFrank Reed7 May, 00:57
Re: Celestial Navigation in the Age of Sail, June 2023 at Mystic SeaportSteve Roth6 May, 20:42
Re: Lunar4.4. vs Frank's online calculatorModris Fersters6 May, 18:26
Land & Sea Collection recent itemsPaul Hirose5 May, 21:26
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose5 May, 20:48
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte5 May, 19:12
Re: "Easy Lunars" Moon and Sun altitude correctionsModris Fersters5 May, 19:06
Re: Lunar4.4. vs Frank's online calculatorFrank Reed5 May, 14:28
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose5 May, 07:27
Daylight Venus sight predictionJan Eckert5 May, 02:43
Re: Lunar4.4. vs Frank's online calculatorModris Fersters4 May, 18:28
Re: "Easy Lunars" Moon and Sun altitude correctionsFrank Reed4 May, 05:25
"Easy Lunars" Moon and Sun altitude correctionsSergei Akatiev3 May, 20:11
Re: Letcher's Lunars MathYvon Massé3 May, 19:38
Re: Letcher's Lunars MathFrank Reed3 May, 14:49
Re: Letcher's Lunars MathYvon Massé2 May, 22:18
Re: Astra IIIb Horizon Shades AdjustmentNoell Wilson2 May, 21:00
ADMIN: NavList conversation viewFrank Reed2 May, 20:51
Celestial Navigation in the Age of Sail, June 2023 at Mystic SeaportFrank Reed2 May, 16:58
Re: Astra IIIb Horizon Shades AdjustmentBela Kovacs2 May, 06:36
Re: Astra IIIb Horizon Shades AdjustmentSean C2 May, 02:56
Re: Lunar4.4. vs Frank's online calculatorSean C2 May, 01:19
Re: Lunar4.4. vs Frank's online calculatorFrank Reed1 May, 14:24
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte1 May, 10:56
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte1 May, 10:37
Re: Astra IIIb Horizon Shades AdjustmentDoug MacPherson1 May, 00:21
Re: Lunar4.4. vs Frank's online calculatorFrank Reed30 Apr, 20:26
Re: Astra IIIb Horizon Shades AdjustmentSean C30 Apr, 18:33
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose29 Apr, 20:52
Re: Astra IIIb Horizon Shades AdjustmentDoug MacPherson29 Apr, 16:47
Re: Astra IIIb Horizon Shades AdjustmentFrank Reed29 Apr, 14:39
Re: Lunar4.4. vs Frank's online calculatorDave Walden29 Apr, 00:50
Re: Lunar4.4. vs Frank's online calculatorModris Fersters28 Apr, 20:13
Re: Lunar4.4. vs Frank's online calculatorFrank Reed28 Apr, 18:31
Astra IIIb Horizon Shades AdjustmentDoug MacPherson28 Apr, 18:27
Re: Lunar4.4. vs Frank's online calculatorAntoine Couëtte28 Apr, 17:12
ADMIN: we are NavList.netFrank Reed28 Apr, 03:40
Re: Lunar4.4. vs Frank's online calculatorPaul Hirose27 Apr, 06:41
Lunar4.4. vs Frank's online calculatorModris Fersters26 Apr, 19:34
Celestial nav course at MITAGSPaul Hirose22 Apr, 19:12
Re: Index arm angle for Artificial Horizon sightsChuck Varney22 Apr, 18:35
Re: Index arm angle for Artificial Horizon sightsFrank Reed21 Apr, 19:27
Re: Index arm angle for Artificial Horizon sightsDavid Pike20 Apr, 14:04
Re: Index arm angle for Artificial Horizon sightsChuck Varney20 Apr, 00:08
Re: Index arm angle for Artificial Horizon sightsChuck Varney19 Apr, 23:54
Re: Index arm angle for Artificial Horizon sightsDavid Pike19 Apr, 21:23
Re: Index arm angle for Artificial Horizon sightsFrank Reed19 Apr, 20:10
Re: Index arm angle for Artificial Horizon sightsFrank Reed19 Apr, 19:46
Re: Index arm angle for Artificial Horizon sightsChuck Varney19 Apr, 17:50
Re: Index arm angle for Artificial Horizon sightsDavid Fleming19 Apr, 16:37
Re: Sextant certificateJeremy C19 Apr, 14:44
Index arm angle for Artificial Horizon sightsFrank Reed19 Apr, 01:31
Re: Sextant certificateAlexandre Eremenko18 Apr, 22:59
Sextant certificateModris Fersters18 Apr, 19:48
Re: ADMIN: NavList emails of individual postsFrank Reed18 Apr, 17:12
Re: A question regarding a series of sextant sightsRafael C. Caruso17 Apr, 16:56
Longitude by Lunar EclipseFrank Reed16 Apr, 18:00
Re: A question regarding a series of sextant sightsFrank Reed14 Apr, 20:07
Re: A question regarding a series of sextant sightsRafael C. Caruso14 Apr, 13:18
ADMIN: NavList emails of individual postsFrank Reed13 Apr, 19:21
Re: A question regarding a series of sextant sightsFrank Reed13 Apr, 14:22
A question regarding a series of sextant sightsRafael C. Caruso12 Apr, 16:32
Re: What did Horrocks do?Frank Reed11 Apr, 16:01
Re: Bangle.js watch / Javascript ephemerisDave Walden10 Apr, 22:04
Re: Bangle.js watch / Javascript ephemerisBill Ritchie10 Apr, 20:26
Re: Bangle.js watch / Javascript ephemerisFrank Reed10 Apr, 15:35
Bangle.js watch / Javascript ephemerisBill Lionheart10 Apr, 09:48
Re: Artificial Horizon liquid?Andy Visser9 Apr, 20:13
Re: More Regulus-Moon (Near) Lunar FunFrank Reed9 Apr, 19:18
Sell C. Plath Navistar ClassicJake Klara9 Apr, 17:37
Re: More Regulus-Moon (Near) Lunar FunGreg Herdt8 Apr, 00:23
Re: More Regulus-Moon (Near) Lunar FunGreg Herdt8 Apr, 00:16
Re: More Regulus-Moon (Near) Lunar FunGreg Herdt7 Apr, 22:25
Re: More Regulus-Moon (Near) Lunar FunPaul Hirose7 Apr, 19:40
Re: My second lunarArt Leung7 Apr, 13:16
Re: More Regulus-Moon (Near) Lunar FunRobin Stuart7 Apr, 13:00
Re: There are nav aids and then there are nav aidsEd Popko7 Apr, 11:56
Re: More Regulus-Moon (Near) Lunar FunKen Muldrew7 Apr, 01:31
More Regulus-Moon (Near) Lunar FunGreg Herdt6 Apr, 23:22
Re: There are nav aids and then there are nav aidsAlan S6 Apr, 21:00
Re: My second lunarFrank Reed6 Apr, 16:58
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed5 Apr, 20:47
Re: My second lunarArt Leung5 Apr, 19:56
Re: Why Apps/Tools does not work on reednavigation.comHuub Robroek5 Apr, 18:53
Re: My second lunarArt Leung5 Apr, 17:23
Re: My second lunarFrank Reed5 Apr, 16:24
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed5 Apr, 14:43
My second lunarArt Leung5 Apr, 14:28
Grassy Island Range Lights.Dustin Baenen5 Apr, 12:18
Re: Why Apps/Tools does not work on reednavigation.comHerman Dekker5 Apr, 10:14
Re: My first lunarModris Fersters4 Apr, 18:15
Re: My first lunarArt Leung4 Apr, 17:29
Re: Why Apps/Tools does not work on reednavigation.comLars Bergman4 Apr, 17:03
Re: Why Apps/Tools does not work on reednavigation.comHerman Dekker4 Apr, 16:50
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed4 Apr, 15:55
Re: There are nav aids and then there are nav aidsFrank Reed4 Apr, 15:06
Re: Why Apps/Tools does not work on reednavigation.comLars Bergman4 Apr, 14:37
There are nav aids and then there are nav aidsEd Popko4 Apr, 13:44
Re: My first lunarMichael Bradley4 Apr, 07:37
Re: My first lunarAlexandre Eremenko3 Apr, 23:59
Re: My first lunarFrank Reed3 Apr, 23:13
Re: My first lunarKen Muldrew3 Apr, 23:00
Re: My first lunarArt Leung3 Apr, 21:31
Re: My first lunarArt Leung3 Apr, 19:50
Re: Why Apps/Tools does not work on reednavigation.comFrank Reed3 Apr, 19:34
Re: My first lunarAlexandre Eremenko3 Apr, 19:15
Re: My first lunarFrank Reed3 Apr, 19:00
My first lunarArt Leung3 Apr, 18:06
Re: What did Horrocks do?James F Campbell3 Apr, 14:53
Re: ChatGPT taking over management of NavListEd Popko3 Apr, 13:50
Re: ChatGPT taking over management of NavListNoell Wilson3 Apr, 12:59
Why Apps/Tools does not work on reednavigation.comModris Fersters3 Apr, 07:29
Re: Pseudo-sextantsKees Sassen3 Apr, 05:54
Re: Pseudo-sextantsHoward G3 Apr, 01:02
Re: What did Horrocks do?Alan S3 Apr, 00:22
Re: Practical limits to distance off by VSADavid McN2 Apr, 22:08
Re: What did Horrocks do?Alexandre Eremenko2 Apr, 20:39
Re: What did Horrocks do?Sean C2 Apr, 19:20
Re: Practical limits to distance off by VSADavid Pike2 Apr, 18:57
Re: Pseudo-sextantsDavid Pike2 Apr, 18:40
Re: What did Horrocks do?Alexandre Eremenko2 Apr, 16:22
Re: Pseudo-sextantsAlexandre Eremenko2 Apr, 15:47
Re: What did Horrocks do?Frank Reed2 Apr, 15:38
Re: Pseudo-sextantsBob Peterson2 Apr, 14:03
Re: What did Horrocks do?Alexandre Eremenko2 Apr, 14:02
Re: What did Horrocks do?Frank Reed2 Apr, 13:10
Re: What did Horrocks do?Wolfgang Köberer2 Apr, 08:26
Re: What did Horrocks do?Alexandre Eremenko2 Apr, 03:47
Re: What did Horrocks do?Alexandre Eremenko2 Apr, 03:38
Re: What did Horrocks do?Frank Reed2 Apr, 00:44
Re: Practical limits to distance off by VSADavid McN1 Apr, 23:00
What did Horrocks do?Frank Reed1 Apr, 20:15
Venus +ONE: fast fix in daylightFrank Reed1 Apr, 16:50
Re: Pseudo-sextantsDavid Pike1 Apr, 16:47
Re: Practical limits to distance off by VSADavid Pike1 Apr, 16:16
Pseudo-sextantsFrank Reed1 Apr, 15:11
Re: Practical limits to distance off by VSADavid McN29 Mar, 21:44
Re: Practical limits to distance off by VSADavid Pike29 Mar, 20:48
Re: Practical limits to distance off by VSAFrank Reed29 Mar, 18:14
Old C. Plath SextantBrent Evers29 Mar, 18:01
Re: Practical limits to distance off by VSADavid Pike29 Mar, 17:02
Re: Practical limits to distance off by VSAFrank Reed29 Mar, 16:40
Re: Black USAAF navigators in WW2David Pike29 Mar, 15:34
Re: Practical limits to distance off by VSADavid Pike29 Mar, 14:02
Black USAAF navigators in WW2Paul Hirose28 Mar, 23:27
Re: Practical limits to distance off by VSADavid Iwancio28 Mar, 19:58
H.O. 214 volumes 1-10Frank Reed28 Mar, 19:30
Practical limits to distance off by VSADavid McN28 Mar, 09:57
Re: Definition of the equinoxFrank Reed27 Mar, 17:04
Re: Definition of the equinoxJames F Campbell27 Mar, 16:22
Re: Stellarium and Delta-T insanityAlexander Wolf27 Mar, 07:02
Re: Tilt angle sensing for use as a sextantPaul Dolkas27 Mar, 04:59
ADMIN: missing messages?Frank Reed26 Mar, 20:51
Venus in daylightFrank Reed26 Mar, 18:01
Re: ChatGPT taking over management of NavListSean C26 Mar, 04:42
Re: ChatGPT taking over management of NavListFrank Reed26 Mar, 01:53
ChatGPT taking over management of NavListFrank Reed25 Mar, 22:12
Re: Stellarium and Delta-T insanityFrank Reed25 Mar, 18:10
Re: Odd USNO web app clone resultsSean C25 Mar, 16:58
Re: Odd USNO web app clone resultsEd Popko25 Mar, 16:33
Re: Odd USNO web app clone resultsFrank Reed25 Mar, 14:34
Re: Odd USNO web app clone resultsFrank Reed24 Mar, 17:36
Re: Odd USNO web app clone resultsAntoine Couëtte24 Mar, 16:53
Odd USNO web app clone resultsEd Popko24 Mar, 14:42
Re: MAC sextantDustin Baenen24 Mar, 12:29
Re: Definition of the equinoxAntoine Couëtte23 Mar, 08:50
Re: MAC sextantFrank Reed23 Mar, 01:49
Re: Definition of the equinoxFrank Reed23 Mar, 01:37
Re: MAC sextantWendy Hitchins22 Mar, 23:17
Re: Definition of the equinoxGary LaPook22 Mar, 18:44
Re: Definition of the equinoxBela Kovacs22 Mar, 18:10
Re: Definition of the equinoxAntoine Couëtte22 Mar, 15:27
Re: Definition of the equinoxFrank Reed22 Mar, 04:09
Re: Definition of the equinoxSean C22 Mar, 03:21
Re: Analogue recording hand-bearing compass??David Pike21 Mar, 10:41
Re: Definition of the equinoxSean C21 Mar, 02:33
Re: Charles W Morgan time sightLars Bergman20 Mar, 21:54
Re: Analogue recording hand-bearing compass??Art Leung20 Mar, 20:00
Definition of the equinoxFrank Reed20 Mar, 17:13
Re: History of astronomyFrank Reed20 Mar, 17:07
Re: History of astronomyDavid Pike20 Mar, 16:18
Re: Analogue recording hand-bearing compass??David Pike20 Mar, 14:57
History of astronomyDave Walden20 Mar, 11:42
Word of the day for a celestial sphereFrank Reed17 Mar, 19:06
Re: Charles W Morgan time sightFrank Reed16 Mar, 15:05
Re: On slide ruleHtom Trites15 Mar, 22:59
Charles W Morgan time sightEd Popko15 Mar, 15:54
Re: USNO Julian Date ConverterSean C15 Mar, 02:45
Re: USNO Julian Date ConverterRobin Stuart14 Mar, 13:18
Re: Submarine celestial through periscopeAndrés Ruiz14 Mar, 11:18
Re: Submarine celestial through periscopeAndrés Ruiz14 Mar, 10:57
Re: Submarine celestial through periscopeAndrés Ruiz14 Mar, 10:43
Re: USNO Julian Date ConverterFrank Reed14 Mar, 01:06
Re: Submarine celestial through periscopeDavid Pike14 Mar, 00:33
Re: USNO Julian Date ConverterSean C14 Mar, 00:25
Re: Analogue recording hand-bearing compass??David Pike13 Mar, 22:50
Re: Submarine celestial through periscopeDavid Pike13 Mar, 22:20
Re: USNO Julian Date ConverterFrank Reed13 Mar, 20:46
Re: Submarine celestial through periscopeFrank Reed13 Mar, 20:16
Re: Analogue recording hand-bearing compass??Bob Peterson13 Mar, 18:21
USNO Julian Date ConverterRobin Stuart13 Mar, 16:48
Re: Submarine celestial through periscopeAndrés Ruiz13 Mar, 08:49
Re: Sight reduction - Ultra compact reloadedAlain Geier12 Mar, 20:04
Re: Finding GMT/UT from OccultationsEd Popko11 Mar, 22:45
Re: Finding GMT/UT from OccultationsEd Popko11 Mar, 17:46
Re: Submarine celestial through periscopeFrank Reed11 Mar, 13:54
Re: Finding GMT/UT from OccultationsRobin Stuart11 Mar, 13:23
Re: Submarine celestial through periscopeDavid Pike11 Mar, 11:40
Re: Losing TrebizondWolfgang Köberer11 Mar, 08:20
Re: Finding GMT/UT from OccultationsEd Popko10 Mar, 19:28
Re: Analogue recording hand-bearing compass??David Pike10 Mar, 19:20
Losing TrebizondFrank Reed10 Mar, 18:20
Re: Analogue recording hand-bearing compass??Michalis Vaidanis10 Mar, 17:28
Re: Analogue recording hand-bearing compass??David Pike10 Mar, 15:29
Re: Finding GMT/UT from OccultationsRobin Stuart10 Mar, 13:58
Re: Submarine celestial through periscopeAntoine Couëtte10 Mar, 08:23
Re: Sight reduction - Ultra compact reloadedGreg Rudzinski9 Mar, 13:58
Sight reduction - Ultra compact reloadedAlain Geier8 Mar, 14:52
Re: Surveying problemMike Burkes8 Mar, 13:43
Re: Submarine celestial through periscopeAndrés Ruiz8 Mar, 10:10
Finding GMT/UT from OccultationsEd Popko7 Mar, 23:20
Re: Submarine celestial through periscopeDavid Pike7 Mar, 21:03
Re: Nautical Almanac (orange cover) discontinuedDavid Pike7 Mar, 16:48
Re: Submarine celestial through periscopeAndrés Ruiz7 Mar, 13:36
Re: Nautical Almanac (orange cover) discontinuedJeremy C7 Mar, 09:22
Re: Old copies Ho 229, HO 214, 211 etcJeremy C7 Mar, 09:20
Re: Old copies Ho 229, HO 214, 211 etcSean C7 Mar, 02:32
Nautical Almanac (orange cover) discontinuedBob Peterson6 Mar, 19:44
Old copies Ho 229, HO 214, 211 etcDavid Berson6 Mar, 18:19
Tilt angle sensing for use as a sextantJim Hickey6 Mar, 17:33
Re: Surveying problemMike Burkes6 Mar, 15:28
Re: Refilling an A10-A bubbleGreg Herdt5 Mar, 22:52
Re: Surveying problemLars Bergman5 Mar, 18:29
Re: Surveying problemMike Burkes5 Mar, 14:19
Re: Refilling an A10-A bubbleGary LaPook5 Mar, 07:53
Re: Jd 2460000.0Frank Reed5 Mar, 01:56
Re: GPS AntiSpoof and SD contractionFrank Reed5 Mar, 01:39
Refilling an A10-A bubbleGreg Herdt5 Mar, 00:26
Re: Surveying problemMike Burkes4 Mar, 22:32
Re: Surveying problemLars Bergman4 Mar, 20:40
Jd 2460000.0Robin Stuart4 Mar, 20:21
GPS AntiSpoof and SD contractionModris Fersters4 Mar, 14:20
Re: Surveying problemMike Burkes4 Mar, 00:07
Free: 'WoodenBoat' and 'Professional Boatbuilder'Bob Peterson3 Mar, 18:31
Re: Surveying problemLars Bergman3 Mar, 11:52
Re: Surveying problemFrank Reed2 Mar, 17:42
Surveying problemMike Burkes2 Mar, 17:37
Re: Submarine celestial through periscopeSean C2 Mar, 00:53
Re: Submarine celestial through periscopeDavid Pike1 Mar, 23:59
Submarine celestial through periscopePaul Hirose1 Mar, 18:37
Venus & Jupiter in daylight todayFrank Reed1 Mar, 15:51
Re: Analogue recording hand-bearing compass??David Pike1 Mar, 09:54
Re: Stellarium and Delta-T insanityAntoine Couëtte1 Mar, 09:23
Re: Stellarium and Delta-T insanityAlexander Wolf1 Mar, 05:03
Re: Upcoming Planets 2023 close encountersAntoine Couëtte28 Feb, 20:00
Stellarium and Delta-T insanityFrank Reed28 Feb, 14:25
Re: Upcoming Planets 2023 close encountersAntoine Couëtte28 Feb, 03:46
Re: Upcoming Planets 2023 close encountersPaul Hirose28 Feb, 00:43
Re: Analogue recording hand-bearing compass??Bill Morris27 Feb, 23:48
Nautical AlmanacJames F Campbell27 Feb, 21:33
Analogue recording hand-bearing compass??David Pike27 Feb, 16:06
Modern Celestial at Mystic Seaport this weekendFrank Reed23 Feb, 18:54
Re: Celestial events, coming soon...Frank Reed23 Feb, 16:27
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho23 Feb, 14:10
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho23 Feb, 14:02
Re: Celestial events, coming soon...Bill Ritchie22 Feb, 09:58
Re: Celestial events, coming soon...Rafael C. Caruso21 Feb, 23:16
Re: Celestial events, coming soon...Rafael C. Caruso21 Feb, 22:38
Celestial events, coming soon...Frank Reed21 Feb, 17:20
Re: Chauvenet lunar distance methodPaul Hirose18 Feb, 22:16
Re: Chauvenet lunar distance methodModris Fersters18 Feb, 20:59
Re: Validity of HO249 Vol. 1Frank Reed17 Feb, 17:09
Validity of HO249 Vol. 1Philippe Posth17 Feb, 15:10
Re: Chauvenet lunar distance methodPaul Hirose16 Feb, 19:43
Horizon Attachment Link A-12 SextantDavid L Masters16 Feb, 14:33
Re: Francis Upchurch's Astra sextant...and my first lunar!Modris Fersters15 Feb, 20:06
Re: Francis Upchurch's Astra sextant...and my first lunar!Frank Reed15 Feb, 14:35
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho14 Feb, 21:57
Re: Chinese sextant GLH130-60Noell Wilson14 Feb, 17:55
Analemma over Mystic SeaportFrank Reed13 Feb, 19:23
Re: Celestial globe goresK McGrath12 Feb, 18:15
Re: Celestial globe goresTibor Miseta12 Feb, 01:46
Re: On slide rulesMichalis Vaidanis12 Feb, 00:15
Re: Eclipse timings and theodolite accuracyRobin Stuart11 Feb, 13:55
Re: Celestial globe goresBob Goethe11 Feb, 05:19
Re: On slide rulesAlan S11 Feb, 05:16
Re: On slide ruleAlan S10 Feb, 23:11
Re: Celestial globe goresK McGrath10 Feb, 22:25
Re: Celestial globe goresBob Goethe10 Feb, 19:48
Re: Celestial globe goresK McGrath10 Feb, 19:14
Re: Eclipse timings and theodolite accuracySean C10 Feb, 07:21
Re: On slide rulesRobert VanderPol II10 Feb, 04:53
Re: Eclipse timings and theodolite accuracyRobin Stuart9 Feb, 13:41
Re: Francis Upchurch's Astra sextant...and my first lunar!Modris Fersters9 Feb, 09:07
Re: Eclipse timings and theodolite accuracyRoger W. Sinnott9 Feb, 02:15
Re: Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho8 Feb, 19:11
Eclipse timings and theodolite accuracyRobin Stuart8 Feb, 16:58
Re: On slide rulesArt Leung8 Feb, 14:21
Re: Chinese sextant GLH130-60Alan S8 Feb, 04:45
Re: Chinese sextant GLH130-60Noell Wilson8 Feb, 02:54
Re: On slide rulesGary LaPook7 Feb, 12:18
Re: On slide rulesGary LaPook7 Feb, 11:30
Re: On slide rulesGary LaPook7 Feb, 11:25
Re: Francis Upchurch's Astra sextant...and my first lunar!Francis Upchurch7 Feb, 09:22
Re: On slide rulesPaul Dolkas7 Feb, 00:40
Re: Latitude of a Weird MonumentFrank Reed6 Feb, 23:33
On slide rulesAlan S6 Feb, 22:40
Francis Upchurch's Astra sextant...and my first lunar!Jonathan Ho6 Feb, 22:10
Re: Latitude of a Weird MonumentFrank Reed6 Feb, 18:28
Re: Latitude of a Weird MonumentAntoine Couëtte6 Feb, 16:46
GPS Anti Spoof app update availableFrank Reed6 Feb, 14:58
Re: Latitude of a Weird MonumentFrank Reed6 Feb, 14:55
Re: Mars occultation or close approach tonightSean C5 Feb, 23:06
Re: Mars occultation or close approach tonightFrank Reed5 Feb, 21:52
Re: Mars occultation or close approach tonightRussell D. Sampson5 Feb, 20:26
Re: Latitude of a Weird MonumentAntoine Couëtte5 Feb, 14:37
Re: Mars occultation or close approach tonightFrank Reed4 Feb, 17:52
Latitude of a Weird MonumentFrank Reed4 Feb, 17:00
Re: Altitude RulerK McGrath4 Feb, 14:08
Re: Altitude RulerK McGrath2 Feb, 20:22
Re: Wind turbines beyond the horizonLouis Carrier2 Feb, 20:10
Re: Altitude RulerArt Leung2 Feb, 18:55
Re: Altitude RulerBill Morris1 Feb, 22:11
Re: Nautical Almanac calculator methodsAndrés Ruiz1 Feb, 14:14
Re: Mars occultation or close approach tonightDavid Iwancio31 Jan, 20:03
Re: Wind turbines beyond the horizonFrank Reed31 Jan, 18:10
Re: Mars occultation or close approach tonightRussell D. Sampson31 Jan, 17:25
Re: Mars occultation or close approach tonightRussell D. Sampson31 Jan, 17:17
Re: Altitude RulerK McGrath31 Jan, 08:04
Mars occultation or close approach tonightFrank Reed31 Jan, 04:18
Re: Wind turbines beyond the horizonLouis Carrier30 Jan, 22:28
Re: Altitude RulerDavid Pike30 Jan, 20:48
Modern Celestial: at Mystic Seaport, and Online...Frank Reed30 Jan, 20:05
Re: Altitude RulerBob Goethe30 Jan, 17:17
Re: Altitude RulerArt Leung30 Jan, 16:50
Re: Upcoming Planets 2023 close encountersAntoine Couëtte30 Jan, 16:28
Re: Altitude RulerArt Leung30 Jan, 16:01
Re: Altitude RulerK McGrath30 Jan, 09:56
Re: Altitude RulerK McGrath30 Jan, 09:14
Re: Altitude RulerGary LaPook30 Jan, 08:25
Re: Nautical Almanac calculator methodsFrank Reed30 Jan, 05:30
Re: Altitude RulerDavid Pike29 Jan, 20:04
Altitude RulerK McGrath29 Jan, 16:51
Re: Upcoming Planets 2023 close encountersRobert H. van Gent29 Jan, 12:38
Re: Camfield Brothers from England c.1760Don Seltzer29 Jan, 04:13
Re: Upcoming Planets 2023 close encountersAntoine Couëtte28 Jan, 20:23
Re: Upcoming Planets 2023 close encountersFrank Reed28 Jan, 18:35
Re: Upcoming Planets 2023 close encountersRobert H. van Gent28 Jan, 18:08
Re: Upcoming Planets 2023 close encountersRobert H. van Gent28 Jan, 18:03
Re: Upcoming Planets 2023 close encountersDave Walden28 Jan, 15:21
Re: US GPO Nautical Almanac for 2023 is out of printFrank Reed28 Jan, 04:39
Re: Upcoming Planets 2023 close encountersAntoine Couëtte27 Jan, 13:16
Re: US GPO Nautical Almanac for 2023 is out of printFrank A27 Jan, 07:05
Re: US GPO Nautical Almanac for 2023 is out of printGary LaPook27 Jan, 03:55
Camfield Brothers from England c.1760Adrienne Camfield27 Jan, 00:51
US GPO Nautical Almanac for 2023 is out of printEd Popko26 Jan, 17:37
NA Moon Hs Dec refreshEd Popko26 Jan, 15:44
Re: Russian book's chapter on sextant errors. TranslationJohn Rizzuto26 Jan, 14:36
Re: Watch for Kollsman periscopic octantDavid Pike25 Jan, 23:58
Re: Nautical Almanac calculator methodsDavid Iwancio25 Jan, 23:27
Re: Nautical Almanac calculator methodsDavid Iwancio25 Jan, 22:45
Re: Russian book's chapter on sextant errors. TranslationBruce Cutting25 Jan, 22:22
Re: Watch for Kollsman periscopic octantAlexandre Eremenko25 Jan, 21:51
Re: Watch for Kollsman periscopic octantPaul Loubris25 Jan, 21:23
Russian book's chapter on sextant errors. TranslationModris Fersters25 Jan, 19:44
Watch for Kollsman periscopic octantJoe Wong25 Jan, 09:38
Re: Artificial Horizon liquid?Philippe Posth24 Jan, 09:57
Re: Sextant calibration by observationsBruce Cutting23 Jan, 21:29
Re: Sextant calibration by observationsModris Fersters23 Jan, 19:53
Re: Sextant calibration by observationsModris Fersters23 Jan, 19:04
Nautical Almanac calculator methodsFrank Reed23 Jan, 17:49
Re: Sextant calibration by observationsAlexandre Eremenko22 Jan, 18:43
Re: Sextant calibration by observationsBruce Cutting22 Jan, 17:49
Re: Sextant calibration by observationsModris Fersters22 Jan, 16:31
Re: Freiberger Sextant BoxesK McGrath21 Jan, 23:07
Re: Freiberger Sextant BoxesLuc Van den Borre21 Jan, 18:59
Re: Sextant calibration by observationsAlexandre Eremenko21 Jan, 17:47
Re: Freiberger Sextant BoxesK McGrath21 Jan, 16:19
Re: Sextant calibration by observationsModris Fersters21 Jan, 09:42
Re: Sextant calibration by observationsModris Fersters21 Jan, 09:39
Re: Wind turbines beyond the horizonBill Ritchie20 Jan, 09:50
Re: Sextant calibration by observationsAlexandre Eremenko20 Jan, 05:52
Re: Sextant calibration by observationsFrank Reed19 Jan, 21:38
Sextant calibration by observationsModris Fersters19 Jan, 19:53
Re: Wind turbines beyond the horizonFrank Reed18 Jan, 18:49
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko18 Jan, 05:28
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko18 Jan, 05:14
Re: SNO-T sextant Galilean telescopeFrank Reed18 Jan, 01:55
Re: SNO-T sextant Galilean telescopeBruce Cutting18 Jan, 01:47
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko17 Jan, 22:05
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko17 Jan, 21:55
Re: Any Research on "False Horizons" Under the Moon?David Pike17 Jan, 19:42
Re: SNO-T sextant Galilean telescopeModris Fersters17 Jan, 18:23
Re: Compass directions and "North by Northwest"Frank Reed17 Jan, 17:54
Re: Compass directions and "North by Northwest"Townsend Wentz Jr17 Jan, 17:50
Re: Comet ZTF or WTF!?Russell D. Sampson17 Jan, 17:36
Re: SNO-T sextant Galilean telescopeBruce Cutting17 Jan, 17:26
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko17 Jan, 16:55
Any Research on "False Horizons" Under the Moon?David Iwancio17 Jan, 06:53
Re: SNO-T sextant Galilean telescopeModris Fersters17 Jan, 05:49
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko16 Jan, 22:54
Re: SNO-T sextant Galilean telescopeBruce Cutting16 Jan, 22:42
Re: SNO-T sextant Galilean telescopeModris Fersters16 Jan, 19:37
Re: SNO-T sextant Galilean telescopePeter Monta16 Jan, 03:50
Re: SNO-T sextant Galilean telescopeTibor Miseta15 Jan, 23:41
Comet ZTF or WTF!?Frank Reed15 Jan, 21:40
Re: SNO-T sextant Galilean telescopeAlexandre Eremenko15 Jan, 19:18
Re: SNO-T sextant Galilean telescopeBruce Cutting15 Jan, 19:08
Re: Guyou's Two MethodsMichalis Vaidanis15 Jan, 17:27
SNO-T sextant Galilean telescopeModris Fersters15 Jan, 14:25
Re: Upcoming Planets 2023 close encountersRobert H. van Gent13 Jan, 10:59
Upcoming Planets 2023 close encountersAntoine Couëtte13 Jan, 06:51
Re: Artificial Horizon liquid?Greg Rudzinski12 Jan, 18:48
Re: Artificial Horizon liquid?Michael Josefsson12 Jan, 11:37
Re: Artificial Horizon liquid?Gary LaPook12 Jan, 06:14
Re: Artificial Horizon liquid?David C12 Jan, 01:42
Re: Artificial Horizon liquid?Brian Villmoare12 Jan, 00:08
Re: Artificial Horizon liquid?Greg Rudzinski11 Jan, 22:38
Re: Artificial Horizon liquid?Brian Villmoare11 Jan, 19:53
Re: Artificial Horizon liquid?Frank Reed11 Jan, 19:31
Re: Artificial Horizon liquid?Brian Villmoare11 Jan, 16:40
Re: Artificial Horizon liquid?Ed Popko11 Jan, 16:24
Re: Artificial Horizon liquid?Greg Rudzinski11 Jan, 15:07
Artificial Horizon liquid?Michael Josefsson11 Jan, 07:14
Re: Bris sextant land use with artificial horizonGreg Rudzinski10 Jan, 22:07
Re: Bris sextant land use with artificial horizonGreg Rudzinski10 Jan, 21:54
Re: Guyou's Two MethodsLars Bergman10 Jan, 15:21
English Scientific Instrument Trade during the Industrial Revolution 1760-1851Noell Wilson10 Jan, 11:10
Re: Bris sextant land use with artificial horizonBrian Villmoare10 Jan, 03:59
Re: Airport with an air museum in the newsFrank Reed10 Jan, 00:51
Re: Wind turbines beyond the horizonFrank Reed10 Jan, 00:06
Re: Airport with an air museum in the newsFrank Reed9 Jan, 15:39
Re: Guyou's Two MethodsMichalis Vaidanis9 Jan, 15:35
Re: Wind turbines beyond the horizonFrank Reed9 Jan, 14:36
Re: Wind turbines beyond the horizonDavid Pike9 Jan, 10:01
Re: Airport with an air museum in the newsDavid Pike8 Jan, 22:38
Re: Wind turbines beyond the horizonFrank Reed8 Jan, 20:50
Re: Bris sextant land use with artificial horizonGreg Rudzinski8 Jan, 20:13
Re: Celestial globe goresDavid Pike7 Jan, 23:11
Re: Wind turbines beyond the horizonAlexandre Eremenko7 Jan, 21:30
Re: Bris sextant land use with artificial horizonFrank Reed7 Jan, 19:52
Re: Freiberger Sextant BoxesK McGrath7 Jan, 17:41
Re: Wind turbines beyond the horizonRussell D. Sampson7 Jan, 17:23
Re: Celestial globe goresTibor Miseta7 Jan, 16:19
Re: Freiberger Sextant BoxesWerner Luehmann7 Jan, 12:44
Re: Bris sextant land use with artificial horizonBrian Villmoare7 Jan, 09:56
Re: Freiberger Sextant BoxesRafael C. Caruso7 Jan, 04:08
Re: Freiberger Sextant BoxesWerner Luehmann6 Jan, 22:21
Tamaya NC-99Martin Caminos6 Jan, 21:33
Re: Occultation of Mars tonight by the Full MoonFrank A6 Jan, 21:27
Re: Celestial globe goresDavid Pike6 Jan, 21:27
Freiberger Sextant BoxesK McGrath6 Jan, 21:06
Re: Celestial globe goresK McGrath6 Jan, 20:58
Wind turbines beyond the horizonFrank Reed6 Jan, 20:03
Re: Bris sextant land use with artificial horizonEdu Blanco6 Jan, 19:57
Re: Chinese sextant GLH130-60Frank A6 Jan, 17:47
Re: Bris sextant land use with artificial horizonFrank Reed6 Jan, 17:10
Re: Bris sextant land use with artificial horizonEdu Blanco6 Jan, 16:40
Re: Bris sextant land use with artificial horizonDavid Fleming6 Jan, 02:05
Re: Bris sextant land use with artificial horizonEdu Blanco6 Jan, 00:24
Re: Celestial globe goresFrank Reed5 Jan, 19:38
Re: Celestial globe goresDavid Pike5 Jan, 19:09
Re: Bris sextant land use with artificial horizonFrank Reed5 Jan, 15:11
Re: Celestial globe goresTibor Miseta5 Jan, 09:59
Re: Celestial globe goresDavid Pike4 Jan, 19:17
Re: Celestial globe goresTibor Miseta3 Jan, 21:51
Re: Celestial globe goresK McGrath3 Jan, 20:35
Re: Captain Scott's sextantHenry Klejdys3 Jan, 17:00
Re: Captain Scott's sextantHenry Klejdys3 Jan, 15:34
Re: Captain Scott's sextantHenry Klejdys3 Jan, 15:28
Re: Captain Scott's sextantRobin Stuart3 Jan, 14:39
Re: Captain Scott's sextantDavid Pike3 Jan, 09:54
Captain Scott's sextantMartin Caminos3 Jan, 04:53
Re: Captain Scott's sextantFrank Reed2 Jan, 23:40
Re: Captain Scott's sextantFred Hebard2 Jan, 22:00
Re: Captain Scott's sextantFrank Reed2 Jan, 17:57
Re: Captain Scott's sextantHenry Klejdys2 Jan, 14:27
Re: Celestial globe goresFrank Reed2 Jan, 04:01
Re: Celestial globe goresDavid Pike1 Jan, 22:31
Re: Celestial globe goresRobert H. van Gent1 Jan, 20:19
Bris sextant land use with artificial horizonEdu Blanco1 Jan, 15:30
Re: Search functionFrank Reed1 Jan, 15:25
Re: Celestial globe goresTibor Miseta1 Jan, 12:38
Search functionHerman Dekker1 Jan, 04:36
Re: Happy New YearFrank Reed1 Jan, 00:02

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