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Astronomy

Dec. 18, 2017 Rise Solar Noon Set
Actual Time 8:09 AM EST 12:39 PM EST 5:10 PM EST
Civil Twilight 7:37 AM EST   5:42 PM EST
Nautical Twilight 7:01 AM EST   6:18 PM EST
Astronomical Twilight 6:26 AM EST   6:53 PM EST
Altitude -0.8° 23.7° -0.8°
Azimuth 121.9° 180.0° 238.1°
Hour Angle of the Sun 67.6° 67.6° -67.6°
Mean Anomaly of the Sun 344.10° 344.29° 344.47°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -93.48° -93.28° -93.07°
Sun Declination -23.40° -23.40° -23.41°
Moon 8:11 AM EST   5:52 PM EST
Length of Visible Light 10h 05m
Length of Day
9h 00m
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