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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:14 AM CDT 1:25 PM CDT 8:37 PM CDT
Civil Twilight 5:44 AM CDT   9:07 PM CDT
Nautical Twilight 5:07 AM CDT   9:44 PM CDT
Astronomical Twilight 4:27 AM CDT   10:24 PM CDT
Altitude -0.8° 72.6° -0.8°
Azimuth 63.3° 180.0° 296.9°
Hour Angle of the Sun 107.8° 107.8° -107.9°
Mean Anomaly of the Sun 136.10° 136.39° 136.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.41° 58.71° 59.02°
Sun Declination 20.27° 20.33° 20.39°
Moon 4:55 PM CDT (5/21)   3:38 AM CDT (5/21)
Length Of Visible Light 15h 22m
Length of Day
14h 22m
Waxing Gibbous, 88% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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