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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:12 AM EST 12:02 PM EST 4:51 PM EST
Civil Twilight 6:43 AM EST   5:20 PM EST
Nautical Twilight 6:10 AM EST   5:53 PM EST
Astronomical Twilight 5:39 AM EST   6:24 PM EST
Altitude -0.8° 29.9° -0.8°
Azimuth 118.8° 180.0° 241.2°
Hour Angle of the Sun 72.4° 72.4° -72.4°
Mean Anomaly of the Sun 338.62° 338.82° 339.02°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.60° -99.38° -99.16°
Sun Declination -23.14° -23.16° -23.17°
Moon 6:22 PM EST   8:28 AM EST
Length of Visible Light 10h 37m
Length of Day
9h 39m
Full, 99% of the Moon is Illuminated
Dec 13
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full