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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:33 AM EST 12:23 PM EST 5:12 PM EST
Civil Twilight 7:04 AM EST   5:41 PM EST
Nautical Twilight 6:32 AM EST   6:14 PM EST
Astronomical Twilight 6:00 AM EST   6:46 PM EST
Altitude -0.8° 29.8° -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 338.64° 338.83° 339.03°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.58° -99.36° -99.14°
Sun Declination -23.14° -23.16° -23.17°
Moon 6:44 PM EST   8:50 AM EST
Length of Visible Light 10h 37m
Length of Day
9h 39m
Full, 97% of the Moon is Illuminated
Dec 13
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full