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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:21 AM EDT 1:30 PM EDT 8:40 PM EDT
Civil Twilight 5:52 AM EDT   9:09 PM EDT
Nautical Twilight 5:16 AM EDT   9:45 PM EDT
Astronomical Twilight 4:36 AM EDT   10:25 PM EDT
Altitude -0.8° 73.4° -0.8°
Azimuth 63.6° 180.0° 296.5°
Hour Angle of the Sun 107.2° 107.3° -107.3°
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   3:43 AM EDT
Length Of Visible Light 15h 17m
Length of Day
14h 18m
Waxing Gibbous, 82% 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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