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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:16 AM EST 11:57 AM EST 4:37 PM EST
Civil Twilight 6:46 AM EST   5:08 PM EST
Nautical Twilight 6:12 AM EST   5:42 PM EST
Astronomical Twilight 5:39 AM EST   6:15 PM EST
Altitude -0.8° 26.8° -0.8°
Azimuth 120.3° 180.0° 239.7°
Hour Angle of the Sun 70.2° 70.1° -70.1°
Mean Anomaly of the Sun 342.09° 342.28° 342.48°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.74° -95.53° -95.31°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:32 AM EST   3:53 PM EST
Length of Visible Light 10h 22m
Length of Day
9h 21m
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