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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:08 AM EST 12:23 PM EST 5:37 PM EST
Civil Twilight 6:43 AM EST   6:03 PM EST
Nautical Twilight 6:14 AM EST   6:31 PM EST
Astronomical Twilight 5:46 AM EST   7:00 PM EST
Altitude -0.8° 40.1° -0.8°
Azimuth 115.8° 180.0° 244.2°
Hour Angle of the Sun 78.6° 78.6° -78.6°
Mean Anomaly of the Sun 342.09° 342.30° 342.52°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.75° -95.51° -95.26°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:35 AM EST   4:46 PM EST
Length of Visible Light 11h 19m
Length of Day
10h 28m
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