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Astronomy

Dec. 13, 2018 Rise Solar Noon Set
Actual Time 7:32 AM EST 12:29 PM EST 5:26 PM EST
Civil Twilight 7:04 AM EST   5:54 PM EST
Nautical Twilight 6:33 AM EST   6:25 PM EST
Astronomical Twilight 6:03 AM EST   6:56 PM EST
Altitude -0.8° 32.5° -0.8°
Azimuth 117.8° 180.0° 242.2°
Hour Angle of the Sun 74.2° 74.2° -74.1°
Mean Anomaly of the Sun 338.89° 339.09° 339.30°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun -99.32° -99.09° -98.86°
Sun Declination -23.16° -23.17° -23.19°
Moon 12:05 PM EST   11:13 PM EST
Length of Visible Light 10h 49m
Length of Day
9h 53m
Waxing Crescent, 31% of the Moon is Illuminated
Dec 13
Waxing Crescent
Dec 15
First Quarter
Dec 22
Full
Dec 29
Last Quarter
Jan 5
New