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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:16 AM EST 12:00 PM EST 4:45 PM EST
Civil Twilight 6:46 AM EST   5:15 PM EST
Nautical Twilight 6:13 AM EST   5:48 PM EST
Astronomical Twilight 5:40 AM EST   6:21 PM EST
Altitude -0.8° 27.9° -0.8°
Azimuth 119.4° 180.0° 240.5°
Hour Angle of the Sun 71.1° 71.0° -71.0°
Mean Anomaly of the Sun 336.18° 336.37° 336.57°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.36° -102.15° -101.93°
Sun Declination -22.95° -22.97° -22.98°
Moon No Moon Rise   12:48 PM EST (12/10)
Length of Visible Light 10h 28m
Length of Day
9h 28m
Last Quarter, 42% of the Moon is Illuminated
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter