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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:50 AM EST 12:34 PM EST 5:18 PM EST
Civil Twilight 7:20 AM EST   5:48 PM EST
Nautical Twilight 6:46 AM EST   6:21 PM EST
Astronomical Twilight 6:14 AM EST   6:53 PM EST
Altitude -0.8° 27.9° -0.8°
Azimuth 119.8° 180.0° 240.2°
Hour Angle of the Sun 71.0° 71.0° -71.0°
Mean Anomaly of the Sun 342.12° 342.31° 342.50°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.72° -95.50° -95.28°
Sun Declination -23.33° -23.34° -23.35°
Moon 6:08 AM EST   4:34 PM EST
Length of Visible Light 10h 27m
Length of Day
9h 27m
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