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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:27 AM EDT 1:39 PM EDT 8:52 PM EDT
Civil Twilight 5:57 AM EDT   9:22 PM EDT
Nautical Twilight 5:19 AM EDT   9:59 PM EDT
Astronomical Twilight 4:38 AM EDT   10:41 PM EDT
Altitude -0.8° 72.1° -0.8°
Azimuth 63.1° 180.0° 297.0°
Hour Angle of the Sun 108.1° 108.1° -108.2°
Mean Anomaly of the Sun 136.07° 136.36° 136.66°
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 5:08 PM EDT   3:51 AM EDT
Length Of Visible Light 15h 25m
Length of Day
14h 24m
Waxing Gibbous, 84% 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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