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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:11 AM EST 11:53 AM EST 4:34 PM EST
Civil Twilight 6:40 AM EST   5:04 PM EST
Nautical Twilight 6:06 AM EST   5:38 PM EST
Astronomical Twilight 5:34 AM EST   6:11 PM EST
Altitude -0.8° 27.0° -0.8°
Azimuth 119.8° 180.0° 240.1°
Hour Angle of the Sun 70.4° 70.4° -70.4°
Mean Anomaly of the Sun 336.18° 336.37° 336.56°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.37° -102.15° -101.94°
Sun Declination -22.95° -22.96° -22.98°
Moon No Moon Rise   12:40 PM EST (12/10)
Length of Visible Light 10h 24m
Length of Day
9h 23m
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