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Astronomy

Dec. 18, 2017 Rise Solar Noon Set
Actual Time 7:58 AM EST 12:40 PM EST 5:22 PM EST
Civil Twilight 7:28 AM EST   5:52 PM EST
Nautical Twilight 6:54 AM EST   6:26 PM EST
Astronomical Twilight 6:22 AM EST   6:59 PM EST
Altitude -0.8° 27.2° -0.8°
Azimuth 120.1° 180.0° 239.9°
Hour Angle of the Sun 70.5° 70.5° -70.5°
Mean Anomaly of the Sun 344.09° 344.29° 344.48°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -93.49° -93.28° -93.06°
Sun Declination -23.40° -23.40° -23.41°
Moon 8:02 AM EST   6:02 PM EST
Length of Visible Light 10h 24m
Length of Day
9h 23m
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