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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 8:03 AM EST 12:33 PM EST 5:02 PM EST
Civil Twilight 7:30 AM EST   5:35 PM EST
Nautical Twilight 6:54 AM EST   6:11 PM EST
Astronomical Twilight 6:19 AM EST   6:46 PM EST
Altitude -0.8° 23.1° -0.8°
Azimuth 121.8° 180.0° 238.1°
Hour Angle of the Sun 67.3° 67.3° -67.3°
Mean Anomaly of the Sun 336.21° 336.40° 336.58°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.33° -102.12° -101.92°
Sun Declination -22.95° -22.97° -22.98°
Moon 12:10 AM EST (12/10)   1:23 PM EST (12/10)
Length of Visible Light 10h 04m
Length of Day
8h 58m
Last Quarter, 42% of the Moon is Illuminated
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter