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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:08 AM EST 11:58 AM EST 4:49 PM EST
Civil Twilight 6:39 AM EST   5:17 PM EST
Nautical Twilight 6:06 AM EST   5:50 PM EST
Astronomical Twilight 5:35 AM EST   6:21 PM EST
Altitude -0.8° 30.1° -0.8°
Azimuth 118.5° 180.0° 241.5°
Hour Angle of the Sun 72.6° 72.6° -72.6°
Mean Anomaly of the Sun 336.17° 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 38m
Length of Day
9h 40m
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