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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:20 AM CST 12:29 PM CST 5:38 PM CST
Civil Twilight 6:54 AM CST   6:04 PM CST
Nautical Twilight 6:24 AM CST   6:34 PM CST
Astronomical Twilight 5:55 AM CST   7:03 PM CST
Altitude -0.8° 37.7° -0.8°
Azimuth 116.1° 180.0° 243.9°
Hour Angle of the Sun 77.3° 77.3° -77.3°
Mean Anomaly of the Sun 336.22° 336.43° 336.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.32° -102.08° -101.84°
Sun Declination -22.95° -22.97° -22.99°
Moon 12:21 AM CST (12/10)   1:13 PM CST (12/10)
Length of Visible Light 11h 10m
Length of Day
10h 18m
Last Quarter, 41% of the Moon is Illuminated
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter