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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:25 AM CDT 1:07 PM CDT 8:50 PM CDT
Civil Twilight 4:47 AM CDT   9:28 PM CDT
Nautical Twilight 3:57 AM CDT   10:19 PM CDT
Astronomical Twilight 2:51 AM CDT   11:25 PM CDT
Altitude -0.8° 62.5° -0.8°
Azimuth 57.8° 180.0° 302.4°
Hour Angle of the Sun 115.5° 115.6° -115.7°
Mean Anomaly of the Sun 136.06° 136.38° 136.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.70° 59.02°
Sun Declination 20.26° 20.32° 20.39°
Moon 4:50 PM CDT   3:11 AM CDT
Length Of Visible Light 16h 41m
Length of Day
15h 25m
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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