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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:02 AM EST 11:37 AM EST 4:12 PM EST
Civil Twilight 6:30 AM EST   4:43 PM EST
Nautical Twilight 5:55 AM EST   5:19 PM EST
Astronomical Twilight 5:22 AM EST   5:52 PM EST
Altitude -0.8° 25.0° -0.8°
Azimuth 121.2° 180.0° 238.8°
Hour Angle of the Sun 68.7° 68.7° -68.7°
Mean Anomaly of the Sun 342.08° 342.27° 342.46°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.75° -95.54° -95.33°
Sun Declination -23.33° -23.34° -23.34°
Moon 5:15 AM EST   3:29 PM EST
Length of Visible Light 10h 13m
Length of Day
9h 09m
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