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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:32 AM CDT 1:06 PM CDT 8:40 PM CDT
Civil Twilight 4:57 AM CDT   9:15 PM CDT
Nautical Twilight 4:11 AM CDT   10:01 PM CDT
Astronomical Twilight 3:16 AM CDT   10:57 PM CDT
Altitude -0.8° 65.0° -0.8°
Azimuth 59.5° 180.0° 300.7°
Hour Angle of the Sun 113.3° 113.4° -113.5°
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 4:44 PM CDT (5/21)   3:12 AM CDT (5/21)
Length Of Visible Light 16h 18m
Length of Day
15h 07m
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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