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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:23 AM CST 12:12 PM CST 5:02 PM CST
Civil Twilight 6:54 AM CST   5:31 PM CST
Nautical Twilight 6:21 AM CST   6:03 PM CST
Astronomical Twilight 5:50 AM CST   6:35 PM CST
Altitude -0.8° 29.9° -0.8°
Azimuth 118.9° 180.0° 241.1°
Hour Angle of the Sun 72.4° 72.4° -72.4°
Mean Anomaly of the Sun 342.14° 342.34° 342.53°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.69° -95.47° -95.24°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:44 AM CST   4:18 PM CST
Length of Visible Light 10h 37m
Length of Day
9h 39m
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