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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:30 AM CST 11:54 AM CST 4:18 PM CST
Civil Twilight 6:57 AM CST   4:51 PM CST
Nautical Twilight 6:19 AM CST   5:29 PM CST
Astronomical Twilight 5:44 AM CST   6:04 PM CST
Altitude -0.8° 21.7° -0.8°
Azimuth 123.0° 180.0° 236.9°
Hour Angle of the Sun 65.9° 65.9° -65.9°
Mean Anomaly of the Sun 342.14° 342.32° 342.50°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.68° -95.48° -95.28°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:43 AM CST   3:40 PM CST
Length of Visible Light 9h 54m
Length of Day
8h 47m
Waning Crescent, 3% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter