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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:28 AM CDT 1:06 PM CDT 8:45 PM CDT
Civil Twilight 4:51 AM CDT   9:22 PM CDT
Nautical Twilight 4:03 AM CDT   10:10 PM CDT
Astronomical Twilight 3:03 AM CDT   11:11 PM CDT
Altitude -0.8° 63.6° -0.8°
Azimuth 58.6° 180.0° 301.6°
Hour Angle of the Sun 114.5° 114.6° -114.7°
Mean Anomaly of the Sun 136.07° 136.38° 136.69°
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 4:47 PM CDT   3:11 AM CDT
Length Of Visible Light 16h 30m
Length of Day
15h 16m
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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