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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 8:04 AM EST 12:43 PM EST 5:22 PM EST
Civil Twilight 7:33 AM EST   5:52 PM EST
Nautical Twilight 6:59 AM EST   6:27 PM EST
Astronomical Twilight 6:25 AM EST   7:00 PM EST
Altitude -0.8° 26.2° -0.8°
Azimuth 120.5° 180.0° 239.5°
Hour Angle of the Sun 69.7° 69.7° -69.7°
Mean Anomaly of the Sun 342.13° 342.32° 342.51°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.70° -95.49° -95.28°
Sun Declination -23.33° -23.34° -23.35°
Moon 6:21 AM EST   4:39 PM EST
Length of Visible Light 10h 19m
Length of Day
9h 17m
Waning Crescent, 2% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter