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Astronomy

Dec. 12, 2019 Rise Solar Noon Set
Actual Time 7:15 AM EST 11:40 AM EST 4:05 PM EST
Civil Twilight 6:41 AM EST   4:39 PM EST
Nautical Twilight 6:04 AM EST   5:16 PM EST
Astronomical Twilight 5:28 AM EST   5:51 PM EST
Altitude -0.8° 22.0° -0.8°
Azimuth 122.6° 180.0° 237.3°
Hour Angle of the Sun 66.3° 66.2° -66.2°
Mean Anomaly of the Sun 337.64° 337.82° 338.00°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -100.70° -100.50° -100.29°
Sun Declination -23.07° -23.09° -23.10°
Moon 4:39 PM EST (12/12)   7:30 AM EST (12/12)
Length of Visible Light 9h 57m
Length of Day
8h 50m
Full, 99% of the Moon is Illuminated
Dec 12
Full
Dec 18
Last Quarter
Dec 26
New
Jan 2
First Quarter
Jan 10
Full