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Astronomy

Dec. 11, 2017 Rise Solar Noon Set
Actual Time 7:49 AM CST 12:12 PM CST 4:35 PM CST
Civil Twilight 7:15 AM CST   5:09 PM CST
Nautical Twilight 6:37 AM CST   5:46 PM CST
Astronomical Twilight 6:01 AM CST   6:22 PM CST
Altitude -0.8° 21.3° -0.8°
Azimuth 123.0° 180.0° 236.9°
Hour Angle of the Sun 65.7° 65.6° -65.6°
Mean Anomaly of the Sun 337.23° 337.41° 337.59°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -101.19° -100.99° -100.79°
Sun Declination -23.04° -23.05° -23.06°
Moon 12:56 AM CST   1:32 PM CST
Length of Visible Light 9h 53m
Length of Day
8h 45m
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