Nautical Almanac data for the sun and Selected Stars valid until 2050, plus easy to use, Concise Sight Reduction and altitude correction tables.
All the information you need for: Finding your position from timed sextant sights Checking your compass by celestial bearings Computing great circle routes to your destination.
It takes a few extra steps to get GHA and dec with the Long Term Almanac, since it does it without the usual 10 pounds of reference books, but with practice it takes just a few minutes longer than normal Almanac look up.
A Concise one-book solution for celestial navigation.
Plus work forms to make the process even easier.
Nautical Almanac data for the sun and Selected Stars valid until 2050, plus easy to use, Concise Sight Reduction and altitude correction tables
