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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:52 AM CST 12:20 PM CST 4:48 PM CST
Civil Twilight 7:19 AM CST   5:21 PM CST
Nautical Twilight 6:42 AM CST   5:57 PM CST
Astronomical Twilight 6:07 AM CST   6:32 PM CST
Altitude -0.8° 22.7° -0.8°
Azimuth 122.1° 180.0° 237.9°
Hour Angle of the Sun 67.0° 66.9° -66.9°
Mean Anomaly of the Sun 336.24° 336.43° 336.61°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.29° -102.09° -101.88°
Sun Declination -22.95° -22.97° -22.99°
Moon No Moon Rise   1:12 PM CST (12/10)
Length of Visible Light 10h 01m
Length of Day
8h 55m
Last Quarter, 42% of the Moon is Illuminated
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter