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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:08 AM EST 11:42 AM EST 4:15 PM EST
Civil Twilight 6:36 AM EST   4:47 PM EST
Nautical Twilight 6:01 AM EST   5:22 PM EST
Astronomical Twilight 5:27 AM EST   5:56 PM EST
Altitude -0.8° 24.5° -0.8°
Azimuth 121.4° 180.0° 238.6°
Hour Angle of the Sun 68.3° 68.3° -68.3°
Mean Anomaly of the Sun 342.09° 342.27° 342.46°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.75° -95.54° -95.33°
Sun Declination -23.33° -23.34° -23.34°
Moon 5:21 AM EST   3:33 PM EST
Length of Visible Light 10h 10m
Length of Day
9h 06m
Waning Crescent, 3% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter