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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:31 AM EST 12:15 PM EST 4:58 PM EST
Civil Twilight 7:01 AM EST   5:28 PM EST
Nautical Twilight 6:28 AM EST   6:01 PM EST
Astronomical Twilight 5:55 AM EST   6:34 PM EST
Altitude -0.8° 27.5° -0.8°
Azimuth 119.7° 180.0° 240.2°
Hour Angle of the Sun 70.8° 70.8° -70.7°
Mean Anomaly of the Sun 338.63° 338.83° 339.02°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.58° -99.37° -99.15°
Sun Declination -23.14° -23.16° -23.17°
Moon 6:29 PM EST   8:49 AM EST
Length of Visible Light 10h 26m
Length of Day
9h 26m
Full, 98% of the Moon is Illuminated
Dec 13
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full