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Astronomy

Dec. 10, 2017 Rise Solar Noon Set
Actual Time 7:07 AM EST 12:17 PM EST 5:27 PM EST
Civil Twilight 6:41 AM EST   5:53 PM EST
Nautical Twilight 6:12 AM EST   6:23 PM EST
Astronomical Twilight 5:43 AM EST   6:52 PM EST
Altitude -0.8° 38.1° -0.8°
Azimuth 115.9° 180.0° 244.0°
Hour Angle of the Sun 77.5° 77.5° -77.5°
Mean Anomaly of the Sun 336.17° 336.39° 336.60°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -102.37° -102.13° -101.90°
Sun Declination -22.95° -22.97° -22.98°
Moon 12:07 AM EST (12/10)   12:59 PM EST (12/10)
Length of Visible Light 11h 12m
Length of Day
10h 20m
Last Quarter, 41% of the Moon is Illuminated
Dec 10
Last Quarter
Dec 18
New
Dec 26
First Quarter
Jan 1
Full
Jan 8
Last Quarter