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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:20 AM EST 12:18 PM EST 5:16 PM EST
Civil Twilight 6:53 AM EST   5:44 PM EST
Nautical Twilight 6:21 AM EST   6:15 PM EST
Astronomical Twilight 5:51 AM EST   6:45 PM EST
Altitude -0.8° 32.9° -0.8°
Azimuth 117.6° 180.0° 242.3°
Hour Angle of the Sun 74.4° 74.4° -74.4°
Mean Anomaly of the Sun 338.63° 338.83° 339.03°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.59° -99.36° -99.14°
Sun Declination -23.14° -23.16° -23.17°
Moon 6:48 PM EST   8:37 AM EST
Length of Visible Light 10h 50m
Length of Day
9h 55m
Full, 98% of the Moon is Illuminated
Dec 13
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full