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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:42 AM CST 12:26 PM CST 5:10 PM CST
Civil Twilight 7:12 AM CST   5:40 PM CST
Nautical Twilight 6:39 AM CST   6:13 PM CST
Astronomical Twilight 6:06 AM CST   6:45 PM CST
Altitude -0.8° 27.9° -0.8°
Azimuth 119.8° 180.0° 240.2°
Hour Angle of the Sun 71.0° 70.9° -70.9°
Mean Anomaly of the Sun 342.15° 342.35° 342.54°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.68° -95.46° -95.24°
Sun Declination -23.33° -23.34° -23.35°
Moon 6:02 AM CST   4:27 PM CST
Length of Visible Light 10h 27m
Length of Day
9h 27m
Waning Crescent, 3% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter