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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:34 AM EST 12:34 PM EST 5:35 PM EST
Civil Twilight 7:06 AM EST   6:02 PM EST
Nautical Twilight 6:36 AM EST   6:33 PM EST
Astronomical Twilight 6:06 AM EST   7:03 PM EST
Altitude -0.8° 34.1° -0.8°
Azimuth 117.4° 180.0° 242.5°
Hour Angle of the Sun 75.1° 75.1° -75.1°
Mean Anomaly of the Sun 342.10° 342.31° 342.52°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.73° -95.50° -95.27°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:57 AM EST (12/16)   4:47 PM EST (12/16)
Length of Visible Light 10h 55m
Length of Day
10h 01m
Waning Crescent, 1% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter