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Astronomy

Dec. 12, 2019 Rise Solar Noon Set
Actual Time 7:26 AM EST 12:18 PM EST 5:10 PM EST
Civil Twilight 6:57 AM EST   5:38 PM EST
Nautical Twilight 6:25 AM EST   6:10 PM EST
Astronomical Twilight 5:53 AM EST   6:42 PM EST
Altitude -0.8° 30.7° -0.8°
Azimuth 118.4° 180.0° 241.6°
Hour Angle of the Sun 73.0° 73.0° -73.0°
Mean Anomaly of the Sun 337.64° 337.84° 338.04°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.69° -100.47° -100.24°
Sun Declination -23.07° -23.09° -23.10°
Moon 5:46 PM EST (12/12)   7:42 AM EST (12/12)
Length of Visible Light 10h 41m
Length of Day
9h 44m
Full, 99% of the Moon is Illuminated
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full