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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 6:47 AM CST 11:40 AM CST 4:33 PM CST
Civil Twilight 6:19 AM CST   5:02 PM CST
Nautical Twilight 5:47 AM CST   5:34 PM CST
Astronomical Twilight 5:16 AM CST   6:05 PM CST
Altitude -0.8° 31.0° -0.8°
Azimuth 118.1° 180.0° 241.8°
Hour Angle of the Sun 73.2° 73.2° -73.2°
Mean Anomaly of the Sun 336.20° 336.40° 336.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.34° -102.12° -101.89°
Sun Declination -22.95° -22.97° -22.98°
Moon No Moon Rise   12:27 PM CST (12/10)
Length of Visible Light 10h 42m
Length of Day
9h 45m
Last Quarter, 41% of the Moon is Illuminated
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter