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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:48 AM CDT 1:18 PM CDT 8:48 PM CDT
Civil Twilight 5:14 AM CDT   9:22 PM CDT
Nautical Twilight 4:30 AM CDT   10:06 PM CDT
Astronomical Twilight 3:38 AM CDT   10:59 PM CDT
Altitude -0.8° 66.1° -0.8°
Azimuth 60.2° 180.0° 300.0°
Hour Angle of the Sun 112.4° 112.5° -112.5°
Mean Anomaly of the Sun 136.08° 136.39° 136.70°
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 4:55 PM CDT   3:25 AM CDT
Length Of Visible Light 16h 08m
Length of Day
14h 59m
Waxing Gibbous, 81% 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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