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Astronomy

Dec. 17, 2017 Rise Solar Noon Set
Actual Time 6:44 AM CST 11:36 AM CST 4:28 PM CST
Civil Twilight 6:16 AM CST   4:56 PM CST
Nautical Twilight 5:44 AM CST   5:28 PM CST
Astronomical Twilight 5:12 AM CST   6:00 PM CST
Altitude -0.8° 30.7° -0.8°
Azimuth 118.6° 180.0° 241.3°
Hour Angle of the Sun 72.9° 72.9° -72.9°
Mean Anomaly of the Sun 343.10° 343.30° 343.50°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -94.61° -94.39° -94.16°
Sun Declination -23.37° -23.37° -23.38°
Moon 5:58 AM CST   4:22 PM CST
Length of Visible Light 10h 40m
Length of Day
9h 43m
Waning Crescent, 0% of the Moon is Illuminated
Dec 17
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter