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Astronomy

Dec. 17, 2017 Rise Solar Noon Set
Actual Time 7:17 AM CST 11:48 AM CST 4:18 PM CST
Civil Twilight 6:45 AM CST   4:50 PM CST
Nautical Twilight 6:09 AM CST   5:26 PM CST
Astronomical Twilight 5:34 AM CST   6:01 PM CST
Altitude -0.8° 23.6° -0.8°
Azimuth 121.9° 180.0° 238.0°
Hour Angle of the Sun 67.6° 67.6° -67.6°
Mean Anomaly of the Sun 343.12° 343.31° 343.49°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -94.59° -94.38° -94.17°
Sun Declination -23.37° -23.37° -23.38°
Moon 6:27 AM CST   4:17 PM CST
Length of Visible Light 10h 05m
Length of Day
9h 00m
Waning Crescent, 1% of the Moon is Illuminated
Dec 17
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter