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Astronomy

Dec. 11, 2017 Rise Solar Noon Set
Actual Time 7:40 AM CST 12:14 PM CST 4:48 PM CST
Civil Twilight 7:09 AM CST   5:20 PM CST
Nautical Twilight 6:33 AM CST   5:55 PM CST
Astronomical Twilight 5:59 AM CST   6:29 PM CST
Altitude -0.8° 24.5° -0.8°
Azimuth 121.2° 180.0° 238.8°
Hour Angle of the Sun 68.4° 68.4° -68.4°
Mean Anomaly of the Sun 337.22° 337.41° 337.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -101.20° -100.99° -100.78°
Sun Declination -23.04° -23.05° -23.07°
Moon 12:59 AM CST   1:34 PM CST
Length of Visible Light 10h 11m
Length of Day
9h 07m
Last Quarter, 37% of the Moon is Illuminated
Dec 11
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter