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

January, 2021

Index includes 153 messages. Sorted by message ID, in descending order.

                    
Re: Navigation star namesFrank Reed18 Jan, 04:25
Circular slide rule type deviceAlan S18 Jan, 04:18
Re: Azimuth computation formula in Pub. 229Rafael C. Caruso17 Jan, 17:35
Re: Azimuth computation formula in Pub. 229Rafael C. Caruso17 Jan, 17:35
Re: Online meeting todayFrank Reed17 Jan, 17:17
Re: Azimuth computation formula in Pub. 229Lars Bergman17 Jan, 11:11
Navigation star namesFrank Reed17 Jan, 04:13
Re: Azimuth computation formula in Pub. 229David C17 Jan, 03:52
Re: Azimuth computation formula in Pub. 229David C17 Jan, 03:09
Re: Azimuth computation formula in Pub. 229David C17 Jan, 03:03
Azimuth computation formula in Pub. 229Rafael C. Caruso16 Jan, 22:20
Space station sextant returned to EarthPaul Hirose16 Jan, 22:03
Re: Aeronautical Periscopic Bubble SextantFrank Reed16 Jan, 19:59
Re: Aeronautical Periscopic Bubble SextantCam Brien16 Jan, 19:52
Re: Sun's SD to 0.01' (-ish) from Nautical AlmanacFrank Reed16 Jan, 18:36
The Past, Present and Future of Nautical Information for Leisure SailorsDavid Pike16 Jan, 18:35
Re: Sun's SD to 0.01' (-ish) from Nautical AlmanacRichard Toohey16 Jan, 11:33
Re: Excel AlmanacSean C16 Jan, 08:51
Kollsman D1 Periscopic Sextant with mountRobert Swartz16 Jan, 06:39
Re: Aeronautical Periscopic Bubble SextantGary LaPook16 Jan, 06:33
Kollsman Sextants' NomenclatureRobert Swartz16 Jan, 06:28
RE. Kollsman MA2 SextantRobert Swartz16 Jan, 06:08
Re: Traditional navigation by slide ruleSean C15 Jan, 23:27
Re: Free Downloadable Electronic Navigation GuideAlan S15 Jan, 23:27
Free Downloadable Electronic Navigation GuideDavid Pike15 Jan, 21:11
Re: Online meeting todayFrank Reed15 Jan, 19:42
Re: Introduction and set of HO 214Hewitt Schlereth15 Jan, 18:50
Re: Traditional navigation by slide ruleFrancis Upchurch15 Jan, 16:56
Re: Introduction and set of HO 214Bob Peterson15 Jan, 15:21
Re: Patrick O'Brian characters discuss time and longitudeJim Sergovic14 Jan, 23:44
Re: Traditional navigation by slide ruleAlan S14 Jan, 01:21
Re: Sun's SD to 0.01' (-ish) from Nautical AlmanacDavid Iwancio15 Jan, 04:03
Re: Old Sextant - Charles HutchinsonCarl Main14 Jan, 23:46
Re: IntroductionRichard Toohey14 Jan, 23:27
Aeronautical Periscopic Bubble SextantCam Brien14 Jan, 22:41
Re: Old Sextant - Charles HutchinsonFrank Reed14 Jan, 21:32
Reflecting CircleBill Ritchie14 Jan, 20:51
Re: Old Sextant - Charles HutchinsonCarl Main14 Jan, 17:07
Re: Old Sextant - Charles HutchinsonCarl Main14 Jan, 16:55
Re: Old Sextant - Charles HutchinsonCarl Main14 Jan, 16:52
Re: Old Sextant - Charles HutchinsonCarl Main14 Jan, 16:51
Re: Old Sextant - Charles HutchinsonCarl Main14 Jan, 16:49
Re: Old Sextant - Charles HutchinsonFrank Reed14 Jan, 16:34
Re: IntroductionR William McAllister14 Jan, 15:54
Re: Old Sextant - Charles HutchinsonJohn Rizzuto14 Jan, 15:40
Re: IntroductionRobert VanderPol II14 Jan, 13:18
Re: Old Sextant - Charles HutchinsonBill Lionheart14 Jan, 08:52
Re: IntroductionR William McAllister14 Jan, 07:07
Re: Old Sextant - Charles HutchinsonDavid C14 Jan, 02:37
Re: Sun's SD to 0.01' (-ish) from Nautical AlmanacRichard Toohey14 Jan, 01:48
Re: Old Sextant - Charles HutchinsonAlan S14 Jan, 01:07
Re: IntroductionRichard Toohey14 Jan, 00:57
Re: IntroductionRichard Toohey14 Jan, 00:53
Re: Old Sextant - Charles HutchinsonRobert VanderPol II14 Jan, 00:44
Re: IntroductionRobert VanderPol II14 Jan, 00:37
Old Sextant - Charles HutchinsonCarl Main13 Jan, 23:48
Re: IntroductionHewitt Schlereth13 Jan, 23:23
Winter celestial navigation workshopsFrank Reed13 Jan, 21:21
Re: Sun's SD to 0.01' (-ish) from Nautical AlmanacDavid Iwancio13 Jan, 21:21
Re: IntroductionRichard Toohey13 Jan, 20:39
Re: IntroductionAlexandre Eremenko13 Jan, 19:35
IntroductionRichard Toohey13 Jan, 18:58
Re: Digital SextantKen Gebhart13 Jan, 17:19
Re: Digital SextantFrank Reed13 Jan, 16:26
Re: Digital SextantFrank Reed13 Jan, 15:58
Digital SextantSung Cho13 Jan, 15:56
Re: Moon Phases 2021 Including Libration and Position AngleFrank Reed13 Jan, 02:07
Moon Phases 2021 Including Libration and Position AngleEd Popko12 Jan, 18:54
Re: Sun's SD to 0.01' (-ish) from Nautical AlmanacHerman Dekker12 Jan, 17:50
Re: Sun's SD to 0.01' (-ish) from Nautical AlmanacFrank Reed12 Jan, 17:06
Sun's SD to 0.01' (-ish) from Nautical AlmanacDavid Iwancio12 Jan, 11:57
Solar Eclipses in high latitudesBob Crawley12 Jan, 09:43
Re: Own sextant - always betterGreg Rudzinski11 Jan, 02:39
Re: Own sextant - always betterRommel John Miller10 Jan, 22:56
Own sextant - always betterIgor S.10 Jan, 22:14
Re: Afternoon SightDavid C10 Jan, 21:12
Re: Online meeting todayFrank Reed10 Jan, 20:30
Re: An Evening with Map Projections - Free WebinarSean C10 Jan, 19:19
Re: An Evening with Map Projections - Free WebinarFrank Reed10 Jan, 18:51
Re: Willmann-Bell closed?Andy Howse10 Jan, 12:53
Re: Willmann-Bell closed?Bela Kovacs10 Jan, 10:29
Re: Afternoon SightDavid Pike10 Jan, 09:31
Afternoon SightDavid C10 Jan, 03:10
Re: Willmann-Bell closed?David Iwancio10 Jan, 02:43
Re: Willmann-Bell closed?Frank Reed10 Jan, 01:03
Re: Willmann-Bell closed?Frank Reed9 Jan, 23:39
Re: Willmann-Bell closed?Wayne Hilliard9 Jan, 23:26
Willmann-Bell closed?John Clements9 Jan, 21:54
Re: Excel AlmanacSean C9 Jan, 09:55
Online meeting todayFrank Reed8 Jan, 15:40
Re: Excel AlmanacWolfgang Hasper8 Jan, 08:00
Re: Lifeboat sextant instruction bookletAlan S8 Jan, 04:01
Re: Bridge sextantsMurray Buckman8 Jan, 00:26
Re: Excel AlmanacSean C8 Jan, 00:16
Re: Bridge sextantsMurray Buckman8 Jan, 00:06
Re: Excel AlmanacSean C8 Jan, 00:02
Re: Excel AlmanacMurray Peake7 Jan, 23:36
Bridge sextantsFrank Reed7 Jan, 22:47
Re: Lifeboat sextant instruction bookletAlan S7 Jan, 18:54
Re: Excel AlmanacHerman Dekker7 Jan, 18:37
Re: Excel AlmanacDave Walden7 Jan, 15:28
Re: Obscure Nautical Almanac starCharles McElhill7 Jan, 15:24
An Evening with Map Projections - Free WebinarDavid Pike7 Jan, 15:08
RIN Submarine Navigation and Ocean Sailing webinars are now on YouTube.David Pike7 Jan, 15:02
Re: Excel AlmanacSean C7 Jan, 14:23
Computing Lunar Comparing Distances by "Plane Sailing"David Iwancio7 Jan, 12:18
Re: Excel AlmanacBill Ritchie7 Jan, 11:32
Re: Excel AlmanacSean C7 Jan, 07:38
Re: Obscure Nautical Almanac starFrank Reed7 Jan, 05:23
Re: Negative leap second?David Iwancio6 Jan, 19:14
Re: Excel AlmanacHerman Dekker6 Jan, 15:13
Re: Negative leap second?Richard B. Langley6 Jan, 14:25
Re: Excel AlmanacSean C6 Jan, 08:46
Re: Negative leap second?David Iwancio6 Jan, 07:39
Re: Negative leap second?Sean C5 Jan, 22:16
Re: Negative leap second?Frank Reed5 Jan, 20:29
Negative leap second?Gary LaPook5 Jan, 19:55
Re: Astro slide ruleAlan S5 Jan, 00:24
Re: Royal Observatory workshopMichael Bradley4 Jan, 21:25
Royal Observatory workshopFrank Reed4 Jan, 17:12
Re: Christmas week Quizzes - Answer to Muffins QuestionDavid Pike4 Jan, 16:20
Re: Christmas week Quizzes - Answer to Muffins QuestionBill Ritchie4 Jan, 10:45
Re: Obscure Nautical Almanac starSean C4 Jan, 09:29
Reconditioning SextantsRobert Swartz4 Jan, 04:11
Re: Obscure Nautical Almanac starFrank Reed3 Jan, 19:16
Re: Obscure Nautical Almanac starFrank Reed3 Jan, 18:43
Re: Obscure Nautical Almanac starFrank Reed3 Jan, 18:27
Re: Online Meeting / Office Hours todayFrank Reed3 Jan, 17:00
Re: Obscure Nautical Almanac starRobert H. van Gent3 Jan, 13:01
Re: Christmas week Quizzes - Suggested solution to the external tangents to three circles problemDavid Pike3 Jan, 12:34
Re: Obscure Nautical Almanac starSean C3 Jan, 07:14
Re: Obscure Nautical Almanac starFrank Reed3 Jan, 04:29
Re: Catch Australia while you canGary LaPook3 Jan, 00:38
Re: Perihelion coming up in a few minutesGary LaPook3 Jan, 00:13
Re: Perihelion coming up in a few minutesDave Walden2 Jan, 23:57
Re: Catch Australia while you canDavid C2 Jan, 21:58
Re: Obscure Nautical Almanac starRobin Stuart2 Jan, 20:01
Re: Obscure Nautical Almanac starFrank Reed2 Jan, 15:41
Re: Perihelion coming up in a few minutesFrank Reed2 Jan, 15:07
Re: Perihelion coming up in a few minutesDave Walden2 Jan, 14:47
Perihelion coming up in a few minutesDave Walden2 Jan, 13:31
Re: Christmas week Quizzes - Where's my bike + Final CommentsDavid Pike2 Jan, 10:47
Re: Christmas week Quizzes - Answer to Muffins QuestionDavid Pike2 Jan, 09:34
Re: Christmas week Quizzes - Suggested solution to the external tangents to three circles problemDavid Pike2 Jan, 09:07
Catch Australia while you canGary LaPook2 Jan, 09:01
Re: Christmas week QuizzesAdrian F1 Jan, 20:58
Re: Obscure Nautical Almanac starRobin Stuart1 Jan, 19:53
Re: Online Meeting / Office Hours todayFrank Reed1 Jan, 16:33
Online Meeting / Office Hours todayFrank Reed1 Jan, 15:16
Re: Obscure Nautical Almanac starFrank Reed1 Jan, 15:09
Re: Obscure Nautical Almanac starRobin Stuart1 Jan, 13:54
Re: Christmas week QuizzesDavid Pike1 Jan, 09:26
NavList message volumeFrank Reed2 Jan, 00:00

Index includes 153 messages.

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