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Astronomy

Dec. 12, 2019 Rise Solar Noon Set
Actual Time 7:31 AM EST 12:22 PM EST 5:13 PM EST
Civil Twilight 7:02 AM EST   5:42 PM EST
Nautical Twilight 6:30 AM EST   6:14 PM EST
Astronomical Twilight 5:58 AM EST   6:45 PM EST
Altitude -0.8° 30.3° -0.8°
Azimuth 118.5° 180.0° 241.5°
Hour Angle of the Sun 72.8° 72.7° -72.7°
Mean Anomaly of the Sun 337.65° 337.85° 338.05°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.69° -100.46° -100.24°
Sun Declination -23.07° -23.09° -23.10°
Moon 5:50 PM EST (12/12)   7:48 AM EST (12/12)
Length of Visible Light 10h 39m
Length of Day
9h 42m
Full, 99% of the Moon is Illuminated
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full