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Astronomy

Dec. 11, 2017 Rise Solar Noon Set
Actual Time 7:05 AM EST 11:36 AM EST 4:06 PM EST
Civil Twilight 6:33 AM EST   4:39 PM EST
Nautical Twilight 5:57 AM EST   5:15 PM EST
Astronomical Twilight 5:22 AM EST   5:50 PM EST
Altitude -0.8° 23.6° -0.8°
Azimuth 121.6° 180.0° 238.3°
Hour Angle of the Sun 67.7° 67.6° -67.6°
Mean Anomaly of the Sun 337.16° 337.34° 337.53°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -101.27° -101.07° -100.86°
Sun Declination -23.03° -23.05° -23.06°
Moon 12:16 AM EST (12/11)   12:54 PM EST (12/11)
Length of Visible Light 10h 06m
Length of Day
9h 01m
Waning Crescent, 31% of the Moon is Illuminated
Dec 11
Waning Crescent
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter