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Astronomy

Dec. 18, 2017 Rise Solar Noon Set
Actual Time 7:13 AM EST 11:44 AM EST 4:15 PM EST
Civil Twilight 6:41 AM EST   4:48 PM EST
Nautical Twilight 6:05 AM EST   5:23 PM EST
Astronomical Twilight 5:31 AM EST   5:58 PM EST
Altitude -0.8° 23.8° -0.8°
Azimuth 121.9° 180.0° 238.1°
Hour Angle of the Sun 67.7° 67.7° -67.7°
Mean Anomaly of the Sun 344.06° 344.25° 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 7:14 AM EST   4:55 PM EST
Length of Visible Light 10h 06m
Length of Day
9h 01m
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