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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:28 AM CST 11:54 AM CST 4:20 PM CST
Civil Twilight 6:55 AM CST   4:53 PM CST
Nautical Twilight 6:18 AM CST   5:30 PM CST
Astronomical Twilight 5:42 AM CST   6:06 PM CST
Altitude -0.8° 22.2° -0.8°
Azimuth 122.6° 180.0° 237.4°
Hour Angle of the Sun 66.4° 66.4° -66.4°
Mean Anomaly of the Sun 338.67° 338.86° 339.04°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.54° -99.34° -99.13°
Sun Declination -23.15° -23.16° -23.17°
Moon 5:51 PM CST   8:49 AM CST
Length of Visible Light 9h 58m
Length of Day
8h 51m
Full, 97% of the Moon is Illuminated
Dec 13
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full