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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:55 AM CDT 1:18 PM CDT 8:41 PM CDT
Civil Twilight 5:22 AM CDT   9:14 PM CDT
Nautical Twilight 4:41 AM CDT   9:55 PM CDT
Astronomical Twilight 3:54 AM CDT   10:42 PM CDT
Altitude -0.8° 68.3° -0.8°
Azimuth 61.4° 180.0° 298.8°
Hour Angle of the Sun 110.7° 110.8° -110.8°
Mean Anomaly of the Sun 136.08° 136.39° 136.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.71° 59.02°
Sun Declination 20.26° 20.33° 20.39°
Moon 4:52 PM CDT   3:27 AM CDT
Length Of Visible Light 15h 51m
Length of Day
14h 46m
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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