6:48

The Sky Part 1: Local Sky and Alt-Az / Horizon Coordinates

4:56

Galactic Sphere, Declination, Right Ascension

5:39

What Solar Azimuth is & How it works

10:01

Celestial Sphere, Ecliptic, and the Constellations

9:13

Celestial Navigation: The Celestial Sphere

45:54

Celestial Navigation (instruction video)

5:03

Where is it? Celestial coordinates explained

3:47

Equatorial Coordinate System Explained: How Astronomers Navigate the Celestial Sphere