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Astronomy

Dec. 16, 2017 Rise Solar Noon Set
Actual Time 7:45 AM EST 12:25 PM EST 5:05 PM EST
Civil Twilight 7:14 AM EST   5:36 PM EST
Nautical Twilight 6:40 AM EST   6:10 PM EST
Astronomical Twilight 6:07 AM EST   6:43 PM EST
Altitude -0.8° 26.6° -0.8°
Azimuth 120.3° 180.0° 239.6°
Hour Angle of the Sun 70.0° 70.0° -70.0°
Mean Anomaly of the Sun 342.11° 342.30° 342.50°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -95.72° -95.50° -95.29°
Sun Declination -23.33° -23.34° -23.35°
Moon 6:02 AM EST   4:22 PM EST
Length of Visible Light 10h 21m
Length of Day
9h 20m
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