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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:12 AM EST 11:58 AM EST 4:43 PM EST
Civil Twilight 6:42 AM EST   5:13 PM EST
Nautical Twilight 6:09 AM EST   5:46 PM EST
Astronomical Twilight 5:37 AM EST   6:18 PM EST
Altitude -0.8° 28.2° -0.8°
Azimuth 119.3° 180.0° 240.7°
Hour Angle of the Sun 71.3° 71.3° -71.3°
Mean Anomaly of the Sun 336.18° 336.37° 336.57°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.37° -102.15° -101.93°
Sun Declination -22.95° -22.97° -22.98°
Moon No Moon Rise   12:44 PM EST (12/10)
Length of Visible Light 10h 30m
Length of Day
9h 30m
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