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Astronomy

Dec. 12, 2019 Rise Solar Noon Set
Actual Time 7:21 AM EST 12:00 PM EST 4:38 PM EST
Civil Twilight 6:50 AM EST   5:09 PM EST
Nautical Twilight 6:16 AM EST   5:44 PM EST
Astronomical Twilight 5:42 AM EST   6:17 PM EST
Altitude -0.8° 26.0° -0.8°
Azimuth 120.4° 180.0° 239.5°
Hour Angle of the Sun 69.6° 69.6° -69.6°
Mean Anomaly of the Sun 337.64° 337.83° 338.02°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.69° -100.48° -100.27°
Sun Declination -23.07° -23.09° -23.10°
Moon 5:14 PM EST (12/12)   7:37 AM EST (12/12)
Length of Visible Light 10h 18m
Length of Day
9h 16m
Full, 99% of the Moon is Illuminated
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full