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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:08 AM EDT 1:30 PM EDT 8:53 PM EDT
Civil Twilight 5:36 AM EDT   9:25 PM EDT
Nautical Twilight 4:55 AM EDT   10:06 PM EDT
Astronomical Twilight 4:08 AM EDT   10:53 PM EDT
Altitude -0.8° 68.5° -0.8°
Azimuth 61.5° 180.0° 298.7°
Hour Angle of the Sun 110.5° 110.6° -110.7°
Mean Anomaly of the Sun 136.05° 136.36° 136.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.37° 58.68° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 5:02 PM EDT   3:39 AM EDT
Length Of Visible Light 15h 49m
Length of Day
14h 44m
Waxing Gibbous, 86% 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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