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Astronomy

Dec. 12, 2019 Rise Solar Noon Set
Actual Time 7:09 AM CST 11:45 AM CST 4:20 PM CST
Civil Twilight 6:38 AM CST   4:51 PM CST
Nautical Twilight 6:03 AM CST   5:26 PM CST
Astronomical Twilight 5:29 AM CST   6:00 PM CST
Altitude -0.8° 24.9° -0.8°
Azimuth 121.0° 180.0° 239.0°
Hour Angle of the Sun 68.7° 68.7° -68.7°
Mean Anomaly of the Sun 337.68° 337.86° 338.05°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.66° -100.45° -100.24°
Sun Declination -23.07° -23.09° -23.10°
Moon 4:57 PM CST   7:27 AM CST
Length of Visible Light 10h 13m
Length of Day
9h 10m
Full, 100% of the Moon is Illuminated
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full