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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 8:24 AM EST 12:39 PM EST 4:53 PM EST
Civil Twilight 7:48 AM EST   5:29 PM EST
Nautical Twilight 7:09 AM EST   6:08 PM EST
Astronomical Twilight 6:32 AM EST   6:45 PM EST
Altitude -0.8° 19.3° -0.8°
Azimuth 124.7° 180.0° 235.3°
Hour Angle of the Sun 63.6° 63.6° -63.6°
Mean Anomaly of the Sun 342.14° 342.31° 342.49°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.69° -95.49° -95.30°
Sun Declination -23.33° -23.34° -23.35°
Moon 6:34 AM EST   4:17 PM EST
Length of Visible Light 9h 40m
Length of Day
8h 28m
Waning Crescent, 3% of the Moon is Illuminated
Dec 16
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter