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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:22 AM EST 12:00 PM EST 4:38 PM EST
Civil Twilight 6:51 AM EST   5:09 PM EST
Nautical Twilight 6:16 AM EST   5:44 PM EST
Astronomical Twilight 5:43 AM EST   6:17 PM EST
Altitude -0.8° 25.9° -0.8°
Azimuth 120.5° 180.0° 239.4°
Hour Angle of the Sun 69.5° 69.5° -69.5°
Mean Anomaly of the Sun 338.63° 338.82° 339.01°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.59° -99.38° -99.17°
Sun Declination -23.14° -23.16° -23.17°
Moon 6:08 PM EST (12/13)   8:39 AM EST (12/13)
Length of Visible Light 10h 18m
Length of Day
9h 16m
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