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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:07 AM EST 11:32 AM EST 3:57 PM EST
Civil Twilight 6:34 AM EST   4:31 PM EST
Nautical Twilight 5:57 AM EST   5:08 PM EST
Astronomical Twilight 5:21 AM EST   5:43 PM EST
Altitude -0.8° 22.1° -0.8°
Azimuth 122.8° 180.0° 237.2°
Hour Angle of the Sun 66.3° 66.2° -66.2°
Mean Anomaly of the Sun 342.09° 342.27° 342.45°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.75° -95.54° -95.34°
Sun Declination -23.33° -23.34° -23.34°
Moon 5:17 AM EST   3:17 PM EST
Length of Visible Light 9h 57m
Length of Day
8h 50m
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