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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:13 AM EST 11:51 AM EST 4:28 PM EST
Civil Twilight 6:42 AM EST   4:59 PM EST
Nautical Twilight 6:07 AM EST   5:34 PM EST
Astronomical Twilight 5:34 AM EST   6:07 PM EST
Altitude -0.8° 25.6° -0.8°
Azimuth 120.6° 180.0° 239.3°
Hour Angle of the Sun 69.3° 69.3° -69.3°
Mean Anomaly of the Sun 338.62° 338.81° 339.00°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.60° -99.39° -99.17°
Sun Declination -23.14° -23.16° -23.17°
Moon 5:57 PM EST (12/13)   8:30 AM EST (12/13)
Length of Visible Light 10h 16m
Length of Day
9h 14m
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