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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:31 AM EST 12:05 PM EST 4:38 PM EST
Civil Twilight 7:00 AM EST   5:10 PM EST
Nautical Twilight 6:24 AM EST   5:45 PM EST
Astronomical Twilight 5:50 AM EST   6:20 PM EST
Altitude -0.8° 24.4° -0.8°
Azimuth 121.3° 180.0° 238.7°
Hour Angle of the Sun 68.3° 68.3° -68.3°
Mean Anomaly of the Sun 338.63° 338.82° 339.01°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.58° -99.37° -99.17°
Sun Declination -23.14° -23.16° -23.17°
Moon 6:08 PM EST   8:49 AM EST
Length of Visible Light 10h 10m
Length of Day
9h 06m
Full, 98% of the Moon is Illuminated
Dec 13
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full