Celestial Navigation: The Celestial Sphere
19:34
Celestial Navigation: Celestial Position Fix
11:44
Celestial Navigation: How to find the azimuth of a star
13:19
Altitude-Azimuth vs RA-Declination
13:04
Celestial Coordinates
9:23
Astro Tutorial #1.4: Coordinate Systems of the night sky - ALT/AZ vs RA/DEC - V2.0
10:10
Celestial Navigation Math
25:17
Astronomical Coordinates
10:01