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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:27 AM EST 12:11 PM EST 4:55 PM EST
Civil Twilight 6:57 AM EST   5:25 PM EST
Nautical Twilight 6:24 AM EST   5:59 PM EST
Astronomical Twilight 5:52 AM EST   6:31 PM EST
Altitude -0.8° 27.9° -0.8°
Azimuth 119.7° 180.0° 240.2°
Hour Angle of the Sun 71.0° 71.0° -71.0°
Mean Anomaly of the Sun 342.10° 342.29° 342.49°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.73° -95.51° -95.30°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:45 AM EST   4:11 PM EST
Length of Visible Light 10h 27m
Length of Day
9h 28m
Waning Crescent, 4% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter