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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:46 AM CDT 1:14 PM CDT 8:42 PM CDT
Civil Twilight 5:12 AM CDT   9:16 PM CDT
Nautical Twilight 4:29 AM CDT   10:00 PM CDT
Astronomical Twilight 3:39 AM CDT   10:51 PM CDT
Altitude -0.8° 66.7° -0.8°
Azimuth 60.5° 180.0° 299.7°
Hour Angle of the Sun 111.9° 112.0° -112.1°
Mean Anomaly of the Sun 136.08° 136.39° 136.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.71° 59.02°
Sun Declination 20.26° 20.33° 20.39°
Moon 4:51 PM CDT   3:22 AM CDT
Length Of Visible Light 16h 03m
Length of Day
14h 56m
Waxing Gibbous, 84% 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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