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Astronomy

Dec. 15, 2019 Rise Solar Noon Set
Actual Time 7:05 AM CST 11:59 AM CST 4:52 PM CST
Civil Twilight 6:37 AM CST   5:20 PM CST
Nautical Twilight 6:05 AM CST   5:52 PM CST
Astronomical Twilight 5:34 AM CST   6:23 PM CST
Altitude -0.8° 31.2° -0.8°
Azimuth 118.3° 180.0° 241.6°
Hour Angle of the Sun 73.3° 73.3° -73.3°
Mean Anomaly of the Sun 340.63° 340.83° 341.03°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -97.35° -97.12° -96.90°
Sun Declination -23.26° -23.27° -23.28°
Moon 8:33 PM CST (12/15)   10:10 AM CST (12/15)
Length of Visible Light 10h 43m
Length of Day
9h 46m
Waning Gibbous, 83% of the Moon is Illuminated
Dec 15
Waning Gibbous
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full