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Astronomy

Dec. 17, 2017 Rise Solar Noon Set
Actual Time 7:03 AM CST 11:51 AM CST 4:38 PM CST
Civil Twilight 6:34 AM CST   5:08 PM CST
Nautical Twilight 6:01 AM CST   5:40 PM CST
Astronomical Twilight 5:29 AM CST   6:12 PM CST
Altitude -0.8° 29.2° -0.8°
Azimuth 119.2° 180.0° 240.7°
Hour Angle of the Sun 71.9° 71.9° -71.9°
Mean Anomaly of the Sun 343.11° 343.31° 343.50°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -94.60° -94.38° -94.15°
Sun Declination -23.37° -23.37° -23.38°
Moon 6:17 AM CST   4:34 PM CST
Length of Visible Light 10h 33m
Length of Day
9h 35m
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