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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:20 AM EDT 1:30 PM EDT 8:40 PM EDT
Civil Twilight 5:51 AM EDT   9:10 PM EDT
Nautical Twilight 5:14 AM EDT   9:46 PM EDT
Astronomical Twilight 4:34 AM EDT   10:26 PM EDT
Altitude -0.8° 73.2° -0.8°
Azimuth 63.5° 180.0° 296.6°
Hour Angle of the Sun 107.4° 107.5° -107.5°
Mean Anomaly of the Sun 136.06° 136.36° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.68° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:57 PM EDT   3:42 AM EDT
Length Of Visible Light 15h 19m
Length of Day
14h 19m
Waxing Gibbous, 83% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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