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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:56 AM EST 12:28 PM EST 4:59 PM EST
Civil Twilight 7:24 AM EST   5:32 PM EST
Nautical Twilight 6:48 AM EST   6:07 PM EST
Astronomical Twilight 6:14 AM EST   6:42 PM EST
Altitude -0.8° 23.9° -0.8°
Azimuth 121.6° 180.0° 238.4°
Hour Angle of the Sun 67.9° 67.9° -67.9°
Mean Anomaly of the Sun 338.65° 338.84° 339.02°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.57° -99.36° -99.15°
Sun Declination -23.14° -23.16° -23.17°
Moon 6:30 PM EST   9:15 AM EST
Length of Visible Light 10h 07m
Length of Day
9h 03m
Full, 98% of the Moon is Illuminated
Dec 13
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full