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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:02 AM CDT 1:23 PM CDT 8:44 PM CDT
Civil Twilight 5:30 AM CDT   9:16 PM CDT
Nautical Twilight 4:50 AM CDT   9:56 PM CDT
Astronomical Twilight 4:04 AM CDT   10:42 PM CDT
Altitude -0.8° 69.1° -0.8°
Azimuth 61.8° 180.0° 298.4°
Hour Angle of the Sun 110.1° 110.2° -110.2°
Mean Anomaly of the Sun 136.09° 136.39° 136.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.41° 58.71° 59.02°
Sun Declination 20.27° 20.33° 20.39°
Moon 4:57 PM CDT   3:33 AM CDT
Length Of Visible Light 15h 45m
Length of Day
14h 41m
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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