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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:18 AM EST 11:44 AM EST 4:10 PM EST
Civil Twilight 6:45 AM EST   4:43 PM EST
Nautical Twilight 6:08 AM EST   5:20 PM EST
Astronomical Twilight 5:32 AM EST   5:56 PM EST
Altitude -0.8° 22.2° -0.8°
Azimuth 122.6° 180.0° 237.4°
Hour Angle of the Sun 66.4° 66.4° -66.4°
Mean Anomaly of the Sun 338.63° 338.81° 338.99°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.59° -99.39° -99.19°
Sun Declination -23.14° -23.16° -23.17°
Moon 5:38 PM EST (12/13)   8:36 AM EST (12/13)
Length of Visible Light 9h 58m
Length of Day
8h 51m
Waning Gibbous, 96% of the Moon is Illuminated
Dec 13
Waning Gibbous
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full