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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:16 AM EST 11:47 AM EST 4:18 PM EST
Civil Twilight 6:43 AM EST   4:50 PM EST
Nautical Twilight 6:08 AM EST   5:26 PM EST
Astronomical Twilight 5:33 AM EST   6:00 PM EST
Altitude -0.8° 23.8° -0.8°
Azimuth 121.8° 180.0° 238.2°
Hour Angle of the Sun 67.7° 67.7° -67.7°
Mean Anomaly of the Sun 342.09° 342.28° 342.46°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.74° -95.53° -95.32°
Sun Declination -23.33° -23.34° -23.34°
Moon 5:28 AM EST   3:36 PM EST
Length of Visible Light 10h 06m
Length of Day
9h 01m
Waning Crescent, 2% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter