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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:11 AM EST 11:53 AM EST 4:35 PM EST
Civil Twilight 6:41 AM EST   5:05 PM EST
Nautical Twilight 6:07 AM EST   5:39 PM EST
Astronomical Twilight 5:35 AM EST   6:12 PM EST
Altitude -0.8° 27.2° -0.8°
Azimuth 120.1° 180.0° 239.9°
Hour Angle of the Sun 70.5° 70.4° -70.4°
Mean Anomaly of the Sun 342.09° 342.28° 342.48°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.74° -95.53° -95.31°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:28 AM EST   3:51 PM EST
Length of Visible Light 10h 24m
Length of Day
9h 23m
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