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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:16 AM EST 12:24 PM EST 5:32 PM EST
Civil Twilight 6:50 AM EST   5:58 PM EST
Nautical Twilight 6:20 AM EST   6:28 PM EST
Astronomical Twilight 5:51 AM EST   6:57 PM EST
Altitude -0.8° 37.0° -0.8°
Azimuth 116.2° 180.0° 243.7°
Hour Angle of the Sun 76.9° 76.9° -76.9°
Mean Anomaly of the Sun 336.18° 336.39° 336.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.36° -102.13° -101.89°
Sun Declination -22.95° -22.97° -22.98°
Moon 12:13 AM EST (12/10)   1:07 PM EST (12/10)
Length of Visible Light 11h 07m
Length of Day
10h 15m
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