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Astronomy

Dec. 18, 2017 Rise Solar Noon Set
Actual Time 7:04 AM EST 11:39 AM EST 4:13 PM EST
Civil Twilight 6:33 AM EST   4:45 PM EST
Nautical Twilight 5:57 AM EST   5:20 PM EST
Astronomical Twilight 5:24 AM EST   5:54 PM EST
Altitude -0.8° 24.9° -0.8°
Azimuth 121.3° 180.0° 238.7°
Hour Angle of the Sun 68.6° 68.6° -68.6°
Mean Anomaly of the Sun 344.06° 344.24° 344.43°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -93.53° -93.32° -93.11°
Sun Declination -23.40° -23.40° -23.40°
Moon 7:05 AM EST   4:53 PM EST
Length of Visible Light 10h 12m
Length of Day
9h 09m
New Moon, 0% of the Moon is Illuminated
Dec 18
New Moon
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter
Jan 16
New