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Thread [desc] / Author | Replies | Views | Rating | Last Post | ||
1940 book for navy cadets. Good refresher of trig.
12-12-2019, 03:47 AM
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0 | 2,708 |
12-12-2019, 03:47 AM Last Post: Rumata |
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2017 Bowditch- The American Practical Navigator
08-11-2018, 12:02 AM
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3 | 6,196 |
12-23-2020, 12:02 AM Last Post: c_davidson |
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A good night for Practice..
09-19-2018, 07:34 AM
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2 | 5,828 |
09-23-2018, 12:07 AM Last Post: CarlosPindle |
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A Source of Confusion in Selecting an Assumed Position
03-26-2023, 04:24 PM
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8 | 4,845 |
03-30-2023, 12:20 PM Last Post: PeterB |
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A,B, P etc
11-12-2017, 04:35 PM
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5 | 9,489 |
11-16-2017, 04:42 AM Last Post: Rumata |
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About (Daylight) Time
04-03-2022, 05:08 PM
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0 | 1,082 |
04-03-2022, 05:08 PM Last Post: PeterB |
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Added- Moon phases and Table 3
04-13-2018, 12:56 AM
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6 | 8,011 |
04-18-2018, 10:36 PM Last Post: CelNav57 |
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Alain Kalita- solo around the world- Sun sight
12-23-2015, 11:35 PM
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1 | 4,510 |
12-24-2015, 02:44 PM Last Post: Lipr |
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Altitude correction, Sun, with reflecting artificial horizon
01-05-2016, 01:46 AM
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9 | 24,195 |
01-15-2017, 07:27 PM Last Post: Douglas Denny |
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Amundsen- The South Pole
03-02-2016, 11:31 PM
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1 | 4,792 |
03-03-2016, 03:07 AM Last Post: CelNav57 |
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Analog or Digital time display
10-21-2017, 01:13 AM
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2 | 6,075 |
10-27-2017, 06:27 PM Last Post: BigBill |
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Apparent time
02-05-2021, 03:18 AM
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3 | 3,248 |
02-06-2021, 08:41 AM Last Post: pabrides |
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Are Great Circle Tracks Curved ?
04-22-2022, 07:28 PM
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0 | 1,039 |
04-22-2022, 07:28 PM Last Post: PeterB |
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Arrogant mathematicians
02-29-2016, 03:01 PM
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3 | 8,239 |
01-15-2017, 04:31 PM Last Post: Douglas Denny |
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Article about CN vs GPS.
12-14-2021, 01:14 AM
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0 | 1,620 |
12-14-2021, 01:14 AM Last Post: Rumata |
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assumed longitude
10-06-2023, 05:38 PM
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2 | 1,386 |
10-07-2023, 10:34 PM Last Post: Rumata |
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Bad Map Might Be Why Earhart Didn't Reach Island
04-13-2017, 09:06 PM
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0 | 3,074 |
04-13-2017, 09:06 PM Last Post: P.Rutherford |
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Bagnold Sun compass- BillOfTheNorth
05-24-2019, 11:34 PM
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1 | 4,061 |
05-25-2019, 03:27 PM Last Post: BigBill |
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book- Two Years Before the Mast
09-26-2017, 12:39 AM
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4 | 7,777 |
06-08-2018, 04:04 PM Last Post: pabrides |
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British Mark IXA Bubble Sextant
09-28-2020, 03:54 PM
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2 | 4,197 |
12-16-2022, 12:51 PM Last Post: Douglas Denny |
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Buy a sextant
01-27-2016, 05:48 PM
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14 | 34,342 |
03-21-2017, 12:43 PM Last Post: Fred_B |
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Celestial Nav problem I can't solve
04-28-2020, 12:47 PM
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12 | 13,489 |
04-30-2020, 09:20 PM Last Post: LouisC |
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CelNav again at USNA
12-15-2015, 02:28 AM
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1 | 5,209 |
01-30-2016, 02:07 PM Last Post: P.Rutherford |
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Cleaning shades and mirror?
12-14-2015, 03:45 PM
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6 | 16,528 |
12-16-2015, 02:13 AM Last Post: stargazer |
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Close GHA determination using EoT
01-13-2017, 02:10 PM
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2 | 5,822 |
01-13-2017, 08:06 PM Last Post: craigsl |
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CN History
07-16-2018, 02:16 AM
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1 | 3,521 |
07-16-2018, 11:35 PM Last Post: LouisC |
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Co-Latitude
03-24-2016, 01:21 AM
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2 | 9,326 |
03-27-2016, 06:03 AM Last Post: jeremyparker |
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compass rose revised
01-31-2021, 10:12 AM
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2 | 2,769 |
03-14-2023, 09:35 PM Last Post: PeterB |
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Conversion of Arc to Time- new table
04-21-2018, 01:00 PM
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0 | 3,069 |
04-21-2018, 01:00 PM Last Post: CelNav57 |
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Curious old navy math techniques.
02-03-2021, 02:48 AM
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11 | 9,277 |
02-13-2021, 05:00 PM Last Post: Rumata |
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Davis Mark 15 & 25
03-05-2018, 01:20 AM
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5 | 8,018 |
03-08-2018, 01:53 PM Last Post: BigBill |
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Davis Mark 15 plastic sextant
11-11-2016, 12:50 PM
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0 | 3,773 |
11-11-2016, 12:50 PM Last Post: CarlosPindle |
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Dead Reckoning
12-29-2020, 06:32 AM
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3 | 3,680 |
01-02-2021, 09:32 PM Last Post: pabrides |
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Desperate Voyage
10-15-2017, 02:20 AM
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3 | 6,611 |
10-17-2017, 01:21 AM Last Post: Rumata |
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Determine Latitude- method
12-12-2015, 03:26 AM
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4 | 9,747 |
12-20-2015, 12:50 AM Last Post: Lipr |
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Digital Sextant
04-26-2022, 06:37 PM
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0 | 1,212 |
04-26-2022, 06:37 PM Last Post: PeterB |
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diy dividers
01-27-2021, 08:40 AM
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0 | 1,533 |
01-27-2021, 08:40 AM Last Post: pabrides |
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Don't lose heart.....
03-30-2023, 01:00 AM
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0 | 914 |
03-30-2023, 01:00 AM Last Post: CelNav57 |
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Electronic Sextant G-Stell
07-08-2017, 11:01 PM
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3 | 7,533 |
07-12-2017, 11:18 AM Last Post: LouisC |
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Fid - dly stixs
02-17-2021, 01:12 PM
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1 | 2,467 |
02-17-2021, 03:45 PM Last Post: Rdutton |
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Filters
02-17-2018, 03:21 PM
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6 | 9,331 |
03-15-2018, 07:54 PM Last Post: P.Rutherford |
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First time real horizon
07-21-2018, 03:43 PM
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5 | 8,210 |
08-18-2018, 01:18 PM Last Post: BigBill |
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Formulas to determine Sunrise or Sunset
04-28-2016, 01:52 AM
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1 | 43,243 |
05-30-2016, 01:50 PM Last Post: CelNav57 |
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Frustration
12-27-2020, 10:35 PM
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2 | 2,779 |
12-28-2020, 06:12 PM Last Post: pabrides |
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Full UPS or small sheet
12-15-2015, 01:53 PM
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2 | 6,374 |
12-28-2015, 09:56 PM Last Post: c_davidson |
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Fun day on the deck
04-02-2017, 09:58 PM
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4 | 7,473 |
04-04-2017, 02:57 PM Last Post: BigBill |
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glitch in Calcs.
09-20-2017, 06:03 PM
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3 | 6,108 |
09-21-2017, 01:46 AM Last Post: Rumata |
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Going blind
12-26-2015, 01:30 PM
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0 | 3,130 |
12-26-2015, 01:30 PM Last Post: Rdutton |
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Good sight of Venus on January 12, 2016
01-13-2016, 02:13 AM
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0 | 3,321 |
01-13-2016, 02:13 AM Last Post: LouisC |
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Great Circle route difficulty
04-22-2017, 08:22 PM
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4 | 8,669 |
04-28-2017, 04:11 PM Last Post: BigBill |
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