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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:24 AM EST 12:26 PM EST 5:28 PM EST
Civil Twilight 6:57 AM EST   5:55 PM EST
Nautical Twilight 6:26 AM EST   6:26 PM EST
Astronomical Twilight 5:56 AM EST   6:55 PM EST
Altitude -0.8° 34.8° -0.8°
Azimuth 117.2° 180.0° 242.8°
Hour Angle of the Sun 75.5° 75.5° -75.5°
Mean Anomaly of the Sun 342.10° 342.30° 342.51°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.74° -95.50° -95.27°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:47 AM EST   4:40 PM EST
Length of Visible Light 10h 58m
Length of Day
10h 04m
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