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Astronomy

Dec. 11, 2017 Rise Solar Noon Set
Actual Time 7:32 AM CST 12:27 PM CST 5:21 PM CST
Civil Twilight 7:04 AM CST   5:50 PM CST
Nautical Twilight 6:32 AM CST   6:21 PM CST
Astronomical Twilight 6:01 AM CST   6:52 PM CST
Altitude -0.8° 31.7° -0.8°
Azimuth 118.0° 180.0° 242.0°
Hour Angle of the Sun 73.7° 73.7° -73.7°
Mean Anomaly of the Sun 337.22° 337.42° 337.62°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -101.21° -100.98° -100.75°
Sun Declination -23.04° -23.05° -23.07°
Moon 1:15 AM CST   1:46 PM CST
Length of Visible Light 10h 45m
Length of Day
9h 49m
Last Quarter, 39% of the Moon is Illuminated
Dec 11
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter