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Astronomy

Dec. 18, 2017 Rise Solar Noon Set
Actual Time 7:34 AM EST 12:14 PM EST 4:54 PM EST
Civil Twilight 7:03 AM EST   5:25 PM EST
Nautical Twilight 6:29 AM EST   5:59 PM EST
Astronomical Twilight 5:56 AM EST   6:32 PM EST
Altitude -0.8° 26.6° -0.8°
Azimuth 120.4° 180.0° 239.6°
Hour Angle of the Sun 70.0° 70.0° -70.0°
Mean Anomaly of the Sun 344.08° 344.27° 344.46°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -93.51° -93.30° -93.08°
Sun Declination -23.40° -23.40° -23.40°
Moon 7:37 AM EST   5:34 PM EST
Length of Visible Light 10h 21m
Length of Day
9h 20m
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