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Thread / Author			Replies	Views	Rating	Last Post [asc]
		Sight Reduction Tables Pub 229 v Pub 249 Sailing Aphrodite, 02-24-2025, 10:03 AM	2	359	0 Vote(s) - 0 out of 5 in Average	03-02-2025, 06:44 PM Last Post: PeterB
		Air Navigation by Bubble Sextant Tom, 01-22-2025, 11:34 AM	3	657	0 Vote(s) - 0 out of 5 in Average	01-28-2025, 05:09 PM Last Post: Tom
		Polaris- Correction for (Q) (2025) CelNav57, 01-08-2025, 07:26 PM	0	336	0 Vote(s) - 0 out of 5 in Average	01-08-2025, 07:26 PM Last Post: CelNav57
		1997 Cassens & Plath Horizon Ultra sextant ZephyrNYC, 01-06-2025, 12:42 AM	4	882	0 Vote(s) - 0 out of 5 in Average	01-07-2025, 09:59 PM Last Post: ZephyrNYC
		1966 C. Plath, Hamburg sextant ZephyrNYC, 12-30-2024, 09:13 PM	6	1,339	0 Vote(s) - 0 out of 5 in Average	01-06-2025, 08:56 PM Last Post: ZephyrNYC
		Best celnav books available in 2025 ZephyrNYC, 12-25-2024, 11:31 AM	3	1,849	0 Vote(s) - 0 out of 5 in Average	01-04-2025, 04:07 PM Last Post: PeterB
		Simex Sextant No Optics Sights PeterB, 01-02-2025, 05:26 PM	0	323	0 Vote(s) - 0 out of 5 in Average	01-02-2025, 05:26 PM Last Post: PeterB
		Dastardly Practice Question! PeterB, 09-11-2024, 02:51 PM	1	721	0 Vote(s) - 0 out of 5 in Average	11-15-2024, 01:46 AM Last Post: Rumata
		Latitude by Polaris Sailing Aphrodite, 07-26-2024, 04:52 PM	3	1,961	0 Vote(s) - 0 out of 5 in Average	07-30-2024, 02:49 PM Last Post: PeterB
		Two Moonset times in the nautical almanac ? rascalsailor, 06-21-2024, 01:23 PM	4	2,671	0 Vote(s) - 0 out of 5 in Average	06-25-2024, 12:48 PM Last Post: rascalsailor
		assumed longitude Rumata, 10-06-2023, 05:38 PM	2	2,600	0 Vote(s) - 0 out of 5 in Average	10-07-2023, 10:34 PM Last Post: Rumata
		USCG Crazy Exam question: Sidereal vs Tropical Year PeterB, 05-02-2023, 05:02 PM	3	3,365	0 Vote(s) - 0 out of 5 in Average	05-05-2023, 09:48 PM Last Post: Fred_B
		How to get LHA and Ap longitude in Eastern longitudes EdCa, 04-01-2023, 08:57 PM	15	10,593	0 Vote(s) - 0 out of 5 in Average	04-29-2023, 11:16 AM Last Post: Fred_B
		why Astron uses a "decide for yourself" AP longitude PeterB, 03-30-2023, 08:51 PM	2	2,363	0 Vote(s) - 0 out of 5 in Average	03-31-2023, 01:21 AM Last Post: PeterB
		A Source of Confusion in Selecting an Assumed Position PeterB, 03-26-2023, 04:24 PM	8	7,662	0 Vote(s) - 0 out of 5 in Average	03-30-2023, 12:20 PM Last Post: PeterB
		Don't lose heart..... CelNav57, 03-30-2023, 01:00 AM	0	1,507	0 Vote(s) - 0 out of 5 in Average	03-30-2023, 01:00 AM Last Post: CelNav57
		compass rose revised pabrides, 01-31-2021, 10:12 AM	2	3,940	0 Vote(s) - 0 out of 5 in Average	03-14-2023, 09:35 PM Last Post: PeterB
		Sextant mirrors re-silvering Steamburn, 01-30-2023, 07:09 PM	2	3,112	0 Vote(s) - 0 out of 5 in Average	02-03-2023, 09:49 PM Last Post: PeterB
		LHA in Eastern longitudes? CelNav57, 11-25-2022, 02:30 PM	5	5,945	0 Vote(s) - 0 out of 5 in Average	12-31-2022, 07:39 PM Last Post: PeterB
		warning - graphic content pabrides, 02-20-2021, 05:33 AM	4	5,150	0 Vote(s) - 0 out of 5 in Average	12-16-2022, 01:45 PM Last Post: Douglas Denny
		British Mark IXA Bubble Sextant LoneStarGazers, 09-28-2020, 03:54 PM	2	5,022	0 Vote(s) - 0 out of 5 in Average	12-16-2022, 12:51 PM Last Post: Douglas Denny
		re: relative bearings maybe useful formula Rumata, 08-01-2022, 07:04 PM	2	3,075	0 Vote(s) - 0 out of 5 in Average	08-27-2022, 08:08 PM Last Post: Rumata
		History and use of star finder celestial globes for navigation cf plan models Pennine_Lad, 07-24-2022, 09:54 AM	0	1,708	0 Vote(s) - 0 out of 5 in Average	07-24-2022, 09:54 AM Last Post: Pennine_Lad
		Digital Sextant PeterB, 04-26-2022, 06:37 PM	0	1,630	0 Vote(s) - 0 out of 5 in Average	04-26-2022, 06:37 PM Last Post: PeterB
		Are Great Circle Tracks Curved ? PeterB, 04-22-2022, 07:28 PM	0	1,566	0 Vote(s) - 0 out of 5 in Average	04-22-2022, 07:28 PM Last Post: PeterB
		Why Great Circles Are Great PeterB, 04-14-2022, 09:03 PM	0	5,230	0 Vote(s) - 0 out of 5 in Average	04-14-2022, 09:03 PM Last Post: PeterB
		What Day Is It In Greenwich PeterB, 04-08-2022, 03:37 PM	0	1,598	0 Vote(s) - 0 out of 5 in Average	04-08-2022, 03:37 PM Last Post: PeterB
		About (Daylight) Time PeterB, 04-03-2022, 05:08 PM	0	1,620	0 Vote(s) - 0 out of 5 in Average	04-03-2022, 05:08 PM Last Post: PeterB
		Venus in Daylight My First Time PeterB, 03-21-2022, 05:21 PM	2	2,997	0 Vote(s) - 0 out of 5 in Average	03-25-2022, 12:04 PM Last Post: craigsl
		Sextant - what are these bits for? neil_s, 01-30-2022, 08:32 PM	6	9,173	0 Vote(s) - 0 out of 5 in Average	03-23-2022, 02:26 PM Last Post: PeterB
		Article about CN vs GPS. Rumata, 12-14-2021, 01:14 AM	0	2,154	0 Vote(s) - 0 out of 5 in Average	12-14-2021, 01:14 AM Last Post: Rumata
		Sign of the times. pabrides, 06-24-2021, 12:42 PM	1	2,478	0 Vote(s) - 0 out of 5 in Average	11-27-2021, 01:39 AM Last Post: BigBill
		Old method to find the positions suggested by "Cloudy Weather" Johnson Rumata, 05-19-2021, 06:13 AM	0	1,963	0 Vote(s) - 0 out of 5 in Average	05-19-2021, 06:13 AM Last Post: Rumata
		THINK ABOUT IT pabrides, 02-07-2021, 02:40 PM	12	13,047	0 Vote(s) - 0 out of 5 in Average	05-16-2021, 03:55 PM Last Post: BigBill
		Sun gone in hiding pabrides, 05-14-2021, 11:41 PM	1	2,562	0 Vote(s) - 0 out of 5 in Average	05-16-2021, 12:59 AM Last Post: P.Rutherford
		Star of India navigation pabrides, 02-18-2021, 05:48 PM	2	4,760	0 Vote(s) - 0 out of 5 in Average	02-22-2021, 09:14 PM Last Post: CarlosPindle
		Fid - dly stixs pabrides, 02-17-2021, 01:12 PM	1	3,050	0 Vote(s) - 0 out of 5 in Average	02-17-2021, 03:45 PM Last Post: Rdutton
		Curious old navy math techniques. Rumata, 02-03-2021, 02:48 AM	11	11,765	0 Vote(s) - 0 out of 5 in Average	02-13-2021, 05:00 PM Last Post: Rumata
		NO ATHEISTS IN A STORM pabrides, 02-11-2021, 06:07 AM	2	4,674	0 Vote(s) - 0 out of 5 in Average	02-12-2021, 01:06 AM Last Post: Fred_B
		Apparent time Rumata, 02-05-2021, 03:18 AM	3	4,118	0 Vote(s) - 0 out of 5 in Average	02-06-2021, 08:41 AM Last Post: pabrides
		New (to me) Ebbco BigBill, 09-04-2020, 03:38 PM	3	6,056	0 Vote(s) - 0 out of 5 in Average	02-01-2021, 01:56 AM Last Post: jeremyparker
		diy dividers pabrides, 01-27-2021, 08:40 AM	0	1,905	0 Vote(s) - 0 out of 5 in Average	01-27-2021, 08:40 AM Last Post: pabrides
		Navigation and other Marine Applications for SRs pabrides, 01-04-2021, 05:27 AM	3	4,793	0 Vote(s) - 0 out of 5 in Average	01-12-2021, 04:08 AM Last Post: pabrides
		Dead Reckoning pabrides, 12-29-2020, 06:32 AM	3	6,067	0 Vote(s) - 0 out of 5 in Average	01-02-2021, 09:32 PM Last Post: pabrides
		Haversine pabrides, 12-27-2020, 01:43 PM	1	4,258	0 Vote(s) - 0 out of 5 in Average	12-29-2020, 11:58 AM Last Post: P.Rutherford
		Frustration pabrides, 12-27-2020, 10:35 PM	2	3,451	0 Vote(s) - 0 out of 5 in Average	12-28-2020, 06:12 PM Last Post: pabrides
		New member Steamburn, 12-24-2020, 09:12 PM	9	9,186	0 Vote(s) - 0 out of 5 in Average	12-27-2020, 03:40 AM Last Post: pabrides
		Great Voyages pabrides, 12-26-2020, 04:08 PM	2	3,505	0 Vote(s) - 0 out of 5 in Average	12-26-2020, 10:14 PM Last Post: pabrides
		2017 Bowditch- The American Practical Navigator CelNav57, 08-11-2018, 12:02 AM	3	7,254	0 Vote(s) - 0 out of 5 in Average	12-23-2020, 12:02 AM Last Post: c_davidson
		Celestial Nav problem I can't solve RayCam, 04-28-2020, 12:47 PM	12	16,819	0 Vote(s) - 0 out of 5 in Average	04-30-2020, 09:20 PM Last Post: LouisC
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