Positions of Sun, Moon,
and Stars are defined by Altitude (above
Horizon) and Azimuth
Positions
Altitude (above Horizon):
0° (Horizon itself)
30° above Horizon
60° above Horizon
Azimuth:
0° East
45° South - East
135° South - West
180° West
-135° North - West
-45° North - East
90° above Horizon (Zenith)
90° South
-90° North