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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:15 AM EST 12:09 PM EST 5:02 PM EST
Civil Twilight 6:47 AM EST   5:31 PM EST
Nautical Twilight 6:15 AM EST   6:03 PM EST
Astronomical Twilight 5:44 AM EST   6:34 PM EST
Altitude -0.8° 31.2° -0.8°
Azimuth 118.1° 180.0° 241.9°
Hour Angle of the Sun 73.4° 73.3° -73.3°
Mean Anomaly of the Sun 336.18° 336.38° 336.58°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.36° -102.14° -101.92°
Sun Declination -22.95° -22.97° -22.98°
Moon No Moon Rise   12:54 PM EST (12/10)
Length of Visible Light 10h 43m
Length of Day
9h 46m
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