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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:59 AM CDT 1:19 PM CDT 8:40 PM CDT
Civil Twilight 5:27 AM CDT   9:12 PM CDT
Nautical Twilight 4:48 AM CDT   9:52 PM CDT
Astronomical Twilight 4:02 AM CDT   10:37 PM CDT
Altitude -0.8° 69.3° -0.8°
Azimuth 61.9° 180.0° 298.3°
Hour Angle of the Sun 110.0° 110.0° -110.1°
Mean Anomaly of the Sun 136.09° 136.39° 136.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.71° 59.02°
Sun Declination 20.27° 20.33° 20.39°
Moon 4:53 PM CDT   3:30 AM CDT
Length Of Visible Light 15h 44m
Length of Day
14h 40m
Waxing Gibbous, 80% 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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