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Thread [asc] / Author | Replies | Views | Rating | Last Post | ||
Why Great Circles Are Great
04-14-2022, 09:03 PM
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0 | 4,925 |
04-14-2022, 09:03 PM Last Post: PeterB |
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why Astron uses a "decide for yourself" AP longitude
03-30-2023, 08:51 PM
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2 | 2,016 |
03-31-2023, 01:21 AM Last Post: PeterB |
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Which season is it?
03-21-2017, 03:53 PM
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2 | 7,059 |
03-22-2017, 09:29 PM Last Post: BigBill |
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Where are the Charts
06-08-2018, 04:35 PM
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2 | 4,899 |
06-09-2018, 02:32 AM Last Post: pabrides |
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What time is Spring, exactly?
03-18-2016, 11:56 PM
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2 | 5,345 |
03-19-2016, 11:14 PM Last Post: Rdutton |
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What Time is it?
09-29-2018, 06:07 AM
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15 | 26,945 |
11-04-2018, 12:54 AM Last Post: CelNav57 |
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What kind of boat do you have?
12-15-2015, 01:50 AM
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3 | 8,507 |
02-03-2016, 06:33 PM Last Post: Hydra |
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What Day Is It In Greenwich
04-08-2022, 03:37 PM
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0 | 1,396 |
04-08-2022, 03:37 PM Last Post: PeterB |
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warning - graphic content
02-20-2021, 05:33 AM
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4 | 4,775 |
12-16-2022, 01:45 PM Last Post: Douglas Denny |
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Volvo Ocean race- cel nav?
10-14-2017, 12:27 AM
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1 | 4,713 |
10-16-2017, 12:38 AM Last Post: Rumata |
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Video- Sailing for the Sun.
01-20-2017, 03:39 AM
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0 | 3,207 |
01-20-2017, 03:39 AM Last Post: CelNav57 |
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Venus in Daylight My First Time
03-21-2022, 05:21 PM
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2 | 2,664 |
03-25-2022, 12:04 PM Last Post: craigsl |
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USNO Astronomy site down?
04-21-2018, 01:41 AM
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2 | 5,993 |
04-23-2018, 11:16 AM Last Post: LouisC |
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USCG Crazy Exam question: Sidereal vs Tropical Year
05-02-2023, 05:02 PM
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3 | 2,901 |
05-05-2023, 09:48 PM Last Post: Fred_B |
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Two Moonset times in the nautical almanac ?
06-21-2024, 01:23 PM
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4 | 1,949 |
06-25-2024, 12:48 PM Last Post: rascalsailor |
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This is a great resource
06-02-2017, 02:59 PM
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1 | 5,091 |
06-02-2017, 04:51 PM Last Post: CarlosPindle |
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This book is one you may enjoy
08-11-2018, 04:01 AM
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0 | 2,598 |
08-11-2018, 04:01 AM Last Post: pabrides |
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THINK ABOUT IT
02-07-2021, 02:40 PM
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12 | 11,902 |
05-16-2021, 03:55 PM Last Post: BigBill |
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Theodolite
03-11-2017, 04:20 AM
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5 | 11,072 |
03-12-2017, 01:04 AM Last Post: BigBill |
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The problem of finding position at sea...in the 16th century
01-28-2017, 03:38 AM
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0 | 3,416 |
01-28-2017, 03:38 AM Last Post: CelNav57 |
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The minimum of paper to carry?
02-08-2017, 02:03 PM
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1 | 5,482 |
02-11-2017, 01:43 AM Last Post: Rdutton |
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Sun gone in hiding
05-14-2021, 11:41 PM
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1 | 2,340 |
05-16-2021, 12:59 AM Last Post: P.Rutherford |
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Stellarium- finding stars
12-16-2015, 01:12 AM
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11 | 21,419 |
03-18-2017, 12:43 PM Last Post: BigBill |
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Star of India navigation
02-18-2021, 05:48 PM
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2 | 4,319 |
02-22-2021, 09:14 PM Last Post: CarlosPindle |
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Small t-square
12-15-2015, 02:30 AM
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0 | 3,254 |
12-15-2015, 02:30 AM Last Post: Fred_B |
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Small error in Chapman
03-21-2019, 05:54 AM
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0 | 3,114 |
03-21-2019, 05:54 AM Last Post: Rumata |
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Sign of the times.
06-24-2021, 12:42 PM
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1 | 2,256 |
11-27-2021, 01:39 AM Last Post: BigBill |
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Sighting the eclipse
08-21-2017, 03:37 PM
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4 | 7,838 |
08-22-2017, 04:31 AM Last Post: BigBill |
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Sight reduction- Spreadsheet
12-23-2015, 02:39 PM
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0 | 3,620 |
12-23-2015, 02:39 PM Last Post: LouisC |
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Sextant mirrors re-silvering
01-30-2023, 07:09 PM
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2 | 2,714 |
02-03-2023, 09:49 PM Last Post: PeterB |
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Sextant - what are these bits for?
01-30-2022, 08:32 PM
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6 | 7,236 |
03-23-2022, 02:26 PM Last Post: PeterB |
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re: relative bearings maybe useful formula
08-01-2022, 07:04 PM
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2 | 2,730 |
08-27-2022, 08:08 PM Last Post: Rumata |
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Questions
08-04-2018, 01:44 AM
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2 | 4,840 |
08-05-2018, 02:55 AM Last Post: pabrides |
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Pub. No. 249
12-15-2015, 03:15 AM
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3 | 7,808 |
01-13-2016, 02:18 AM Last Post: LouisC |
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Plotting Tools
03-14-2018, 09:27 PM
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1 | 4,425 |
03-15-2018, 03:35 AM Last Post: Rumata |
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Perfect Christmas Book for the Celestial Navigator
12-21-2015, 10:43 PM
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1 | 4,534 |
12-22-2015, 12:24 AM Last Post: P.Rutherford |
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Penumbral eclipse of the Moon- March 23, 2016
03-29-2016, 01:35 AM
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0 | 3,359 |
03-29-2016, 01:35 AM Last Post: CelNav57 |
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Our missing shipmate- John Fisher
03-27-2018, 04:16 PM
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1 | 4,083 |
03-29-2018, 12:02 AM Last Post: P.Rutherford |
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On the sea while on the hard
12-16-2015, 05:29 PM
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1 | 6,201 |
12-17-2015, 12:46 PM Last Post: EdCa |
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Old method to find the positions suggested by "Cloudy Weather" Johnson
05-19-2021, 06:13 AM
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0 | 1,799 |
05-19-2021, 06:13 AM Last Post: Rumata |
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Not a wasted day - I learned something new
08-13-2018, 12:40 PM
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0 | 2,578 |
08-13-2018, 12:40 PM Last Post: pabrides |
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Nories tables?
09-07-2018, 10:01 PM
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3 | 6,881 |
09-08-2018, 03:31 PM Last Post: BigBill |
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No Pub. No. 229
12-16-2015, 05:34 PM
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2 | 6,685 |
12-16-2015, 10:28 PM Last Post: Fred_B |
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No new sextant
12-26-2015, 01:14 PM
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0 | 3,437 |
12-26-2015, 01:14 PM Last Post: Rdutton |
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No GPS? Follow the North star! (poor people)
10-06-2017, 11:31 PM
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0 | 2,971 |
10-06-2017, 11:31 PM Last Post: CarlosPindle |
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NO ATHEISTS IN A STORM
02-11-2021, 06:07 AM
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2 | 4,165 |
02-12-2021, 01:06 AM Last Post: Fred_B |
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New member
12-24-2020, 09:12 PM
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9 | 8,467 |
12-27-2020, 03:40 AM Last Post: pabrides |
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New Almanac format
06-19-2019, 12:45 PM
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0 | 3,592 |
06-19-2019, 12:45 PM Last Post: CelNav57 |
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New (to me) Ebbco
09-04-2020, 03:38 PM
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3 | 5,531 |
02-01-2021, 01:56 AM Last Post: jeremyparker |
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Navigation and other Marine Applications for SRs
01-04-2021, 05:27 AM
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3 | 4,394 |
01-12-2021, 04:08 AM Last Post: pabrides |
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