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Astronomy

Dec. 17, 2017 Rise Solar Noon Set
Actual Time 7:08 AM EST 11:27 AM EST 3:46 PM EST
Civil Twilight 6:33 AM EST   4:21 PM EST
Nautical Twilight 5:55 AM EST   4:59 PM EST
Astronomical Twilight 5:19 AM EST   5:36 PM EST
Altitude -0.8° 20.5° -0.8°
Azimuth 123.9° 180.0° 236.1°
Hour Angle of the Sun 64.8° 64.7° -64.7°
Mean Anomaly of the Sun 343.07° 343.25° 343.43°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -94.64° -94.44° -94.24°
Sun Declination -23.37° -23.37° -23.38°
Moon 6:13 AM EST (12/17)   3:45 PM EST (12/17)
Length of Visible Light 9h 47m
Length of Day
8h 38m
Waning Crescent, 0% of the Moon is Illuminated
Dec 17
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter