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Astronomy

Dec. 13, 2019 Rise Solar Noon Set
Actual Time 7:26 AM EST 12:20 PM EST 5:14 PM EST
Civil Twilight 6:57 AM EST   5:43 PM EST
Nautical Twilight 6:26 AM EST   6:14 PM EST
Astronomical Twilight 5:55 AM EST   6:45 PM EST
Altitude -0.8° 31.6° -0.8°
Azimuth 118.1° 180.0° 241.9°
Hour Angle of the Sun 73.6° 73.6° -73.6°
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 6:46 PM EST (12/13)   8:43 AM EST (12/13)
Length of Visible Light 10h 45m
Length of Day
9h 48m
Waning Gibbous, 96% of the Moon is Illuminated
Dec 13
Waning Gibbous
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full