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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:09 AM EST 11:46 AM EST 4:24 PM EST
Civil Twilight 6:37 AM EST   4:55 PM EST
Nautical Twilight 6:03 AM EST   5:30 PM EST
Astronomical Twilight 5:29 AM EST   6:03 PM EST
Altitude -0.8° 25.7° -0.8°
Azimuth 120.5° 180.0° 239.5°
Hour Angle of the Sun 69.4° 69.4° -69.4°
Mean Anomaly of the Sun 336.17° 336.36° 336.55°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.37° -102.16° -101.95°
Sun Declination -22.95° -22.96° -22.98°
Moon No Moon Rise   12:35 PM EST (12/10)
Length of Visible Light 10h 17m
Length of Day
9h 15m
Last Quarter, 43% of the Moon is Illuminated
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter