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StarPilot updates
David Burch
0
August 05, 2020 01:52 PM
Simple question about p-value Table 3
Arnold
4
July 23, 2020 05:15 PM
Weird question - LOP from Polaris?
bruce
2
June 08, 2020 11:40 AM
Stellarium for practice?
bruce
1
June 03, 2020 07:32 AM
Choosing the wrong A-Lon?
bruce
0
May 31, 2020 03:31 PM
Celestial Navigation Exercise 5.4 #2
Brad
8
May 14, 2020 08:27 PM
How do you check for errors?
bruce
1
April 19, 2020 04:22 PM
Work form for Rhumb Line Route via Mid Latitude
Lance
0
April 14, 2020 08:05 PM
An attempt at a form for Rhumb Line by Mid Latitude
Lance
1
April 14, 2020 07:43 PM
Another Work Form - DR by Mercator Sailing
Lance
0
April 14, 2020 07:33 PM
Form for calculating Route by Mercator Sailing
Lance
0
April 14, 2020 07:27 PM
Adequate Index shades?
Lance
1
April 14, 2020 07:46 AM
Plastic sextant use
Lance
5
April 11, 2020 08:51 PM
If you don't have an artificial horizon...
Lance
3
April 10, 2020 07:24 PM
Hawaii By Sextant: Problem #1
Ian
6
April 09, 2020 06:34 PM
Hawaii By Sextant: Special Problem #3
Ian
1
April 09, 2020 01:31 PM
An attempt at a simpler form for use with Kolbe LTA
Lance
2
April 08, 2020 12:51 AM
mathematically advancing an LOP?
bruce
6
April 06, 2020 07:52 PM
plotting sheets - larger scale?
bruce
3
April 04, 2020 07:48 PM
Hawaii By Sextant: Special Problem #1
Ian
4
April 03, 2020 07:20 AM
Hawaii by Sextant - Appendix 3
Jerold Frakes
5
April 03, 2020 06:05 AM
CelNav 2nd ed. problem 9.5 via NAO tables
Lance
4
April 03, 2020 03:10 AM
Problem 9.8 CelNav 2nd Ed, page 105
Lance
0
April 02, 2020 02:44 PM
1B Hawaii by sextant how so exact twilights
navi
7
April 02, 2020 01:43 PM
Should the index mirror image move as well as shrink?
Lance
5
March 28, 2020 08:05 PM
LHA calculation
DustyDan
6
March 07, 2020 08:32 PM
DR plotting - tiny errata, and a quandary
bruce
3
March 04, 2020 09:39 AM
Timing: AP position vs time of sights?
bruce
4
February 24, 2020 11:17 AM
Elevation Correction for body of water?
Jim
1
February 03, 2020 10:36 AM
Moon Work Form for Ho and Declination
Jim
1
January 22, 2020 10:57 AM
Sources of Error, poor results
Jim
3
January 09, 2020 03:03 PM
Open Ocean Variation Chart
Jim
3
January 03, 2020 04:13 PM
choosing declination correction sign
Jim
3
January 03, 2020 10:27 AM
Help! Computed Solutions
Aonghus
2
January 01, 2020 12:17 PM
taking sights
tarajose
1
December 23, 2019 10:06 AM
Another chance to see a hurricane approach a buoycam
David Burch
0
September 17, 2019 10:36 AM
See inside the eye of Dorian
David Burch
0
September 06, 2019 12:39 PM
Viewing Dorian on Google Earth
David Burch
0
September 02, 2019 06:30 PM
Ex. 5.4, No’s. 1.( page 68), 2 (page 72), and 3 (page 72)
climber
1
June 10, 2019 09:23 AM
Stark Tables/log Dec tables (p.275/291)
clarkj
5
June 09, 2019 04:58 PM
Text Example on Page 96
climber
4
June 06, 2019 06:52 PM
New v5 OpenCPN not ready for Macs
David Burch
0
April 05, 2019 05:07 PM
Celestial Navigation Book Exercise 4.3-1
CaptainJohn 49
1
March 22, 2019 01:34 PM
Excessive altitude intercept
Gary Rose
2
February 23, 2019 09:33 AM
Welcome to our friends Downunder
David Burch
0
February 21, 2019 11:16 PM
CN II/Glossary/Dip
RWJ
1
February 06, 2019 11:17 AM
Celestial Navigation book Exercise 5.8
JohnL
3
January 19, 2019 10:36 AM
Computer software
Jamoco
4
January 16, 2019 07:52 PM
Navigation problem: crossing the /Equatorial countercurrent
David Burch
0
January 06, 2019 08:26 PM
Hawaii By Sextant - Logbook Workform PDF Doesn't Seem To Match Logbook in Book.
mgold
5
January 03, 2019 09:01 PM
Long Term Almanac for years 1900-2099
r.orlik
1
December 23, 2018 10:30 PM
Long term Almanac ( LTA )
landlockedjohn
1
December 18, 2018 09:48 AM
249 vol. 2
landlockedjohn
1
December 11, 2018 04:29 PM
Celestial Navigation book Exercise 4.5 E
JohnL
14
December 03, 2018 09:35 AM
Hawaii by sextant completed...
David Burch
1
October 24, 2018 04:01 PM
What Time is It?
Randall
1
September 12, 2018 10:57 AM
Free barometer app made for mariners
David Burch
0
June 07, 2018 03:35 PM
Lunar Altitudes for Longitude
bterhart
12
April 10, 2018 11:36 AM
NAO/Long Term Almanac vs N(x) Sight Reduction Discrepancies
bterhart
10
April 06, 2018 11:32 AM
More Practice Problems Please
harlan
2
March 21, 2018 04:57 PM
H.O. 249 Volume 1 practice
Lou
11
December 15, 2017 09:34 PM
GHA between moon, and star when angle gets >180
navi
1
December 15, 2017 04:48 PM
Lunars, how sensitive for the heights and how to find heights. Pages: 1 2
navi
25
December 10, 2017 06:43 PM
Pub 249 declination values
brokesailor
5
December 10, 2017 03:45 AM
How to check your Lunars online
David Burch
0
December 08, 2017 05:36 PM
scopes on sextants, will this work?
navi
5
December 06, 2017 05:19 PM
Local noon in CelNavBook
Andrewpatrol
3
November 16, 2017 04:20 PM
Lunars for landlocked
clamousin
1
November 13, 2017 09:39 AM
Increments and Corrections Tables
crd
2
November 05, 2017 12:33 PM
Exercise 5.8 (problem 1)
Dave
1
October 11, 2017 05:36 PM
5.7 exercise#1
Mark
5
September 21, 2017 04:28 PM
Ex. 6.6 (Running Fixes) question
Rich A
3
July 03, 2017 03:45 PM
Lunar distance using Stark's tables Pages: 1 2
navi
33
June 15, 2017 09:18 PM
eqn of time or mer pass
navi
5
May 25, 2017 01:34 PM
precision of sights
navi
5
May 19, 2017 02:23 PM