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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:24 AM EST 12:10 PM EST 4:57 PM EST
Civil Twilight 6:54 AM EST   5:26 PM EST
Nautical Twilight 6:21 AM EST   5:59 PM EST
Astronomical Twilight 5:49 AM EST   6:31 PM EST
Altitude -0.8° 28.8° -0.8°
Azimuth 119.4° 180.0° 240.6°
Hour Angle of the Sun 71.6° 71.6° -71.6°
Mean Anomaly of the Sun 342.10° 342.29° 342.49°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.74° -95.52° -95.29°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:42 AM EST   4:11 PM EST
Length of Visible Light 10h 31m
Length of Day
9h 33m
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