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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:03 AM CST 11:55 AM CST 4:47 PM CST
Civil Twilight 6:34 AM CST   5:15 PM CST
Nautical Twilight 6:02 AM CST   5:47 PM CST
Astronomical Twilight 5:31 AM CST   6:19 PM CST
Altitude -0.8° 30.7° -0.8°
Azimuth 118.6° 180.0° 241.4°
Hour Angle of the Sun 73.0° 72.9° -72.9°
Mean Anomaly of the Sun 342.12° 342.32° 342.52°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.71° -95.48° -95.26°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:24 AM CST   4:02 PM CST
Length of Visible Light 10h 40m
Length of Day
9h 43m
Waning Crescent, 2% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter