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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:20 AM EST 12:01 PM EST 4:41 PM EST
Civil Twilight 6:50 AM EST   5:12 PM EST
Nautical Twilight 6:16 AM EST   5:46 PM EST
Astronomical Twilight 5:43 AM EST   6:19 PM EST
Altitude -0.8° 26.8° -0.8°
Azimuth 120.3° 180.0° 239.7°
Hour Angle of the Sun 70.1° 70.1° -70.1°
Mean Anomaly of the Sun 342.10° 342.29° 342.48°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.74° -95.52° -95.31°
Sun Declination -23.33° -23.34° -23.35°
Moon 5:36 AM EST   3:57 PM EST
Length of Visible Light 10h 22m
Length of Day
9h 21m
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