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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:14 AM EST 12:02 PM EST 4:51 PM EST
Civil Twilight 6:45 AM EST   5:20 PM EST
Nautical Twilight 6:12 AM EST   5:53 PM EST
Astronomical Twilight 5:40 AM EST   6:25 PM EST
Altitude -0.8° 29.4° -0.8°
Azimuth 118.8° 180.0° 241.2°
Hour Angle of the Sun 72.2° 72.1° -72.1°
Mean Anomaly of the Sun 336.18° 336.38° 336.57°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.37° -102.15° -101.92°
Sun Declination -22.95° -22.97° -22.98°
Moon No Moon Rise   12:49 PM EST (12/10)
Length of Visible Light 10h 35m
Length of Day
9h 37m
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