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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:28 AM CDT 1:25 PM CDT 8:22 PM CDT
Civil Twilight 6:01 AM CDT   8:49 PM CDT
Nautical Twilight 5:29 AM CDT   9:22 PM CDT
Astronomical Twilight 4:54 AM CDT   9:56 PM CDT
Altitude -0.8° 78.9° -0.8°
Azimuth 65.5° 180.0° 294.7°
Hour Angle of the Sun 104.1° 104.2° -104.2°
Mean Anomaly of the Sun 136.11° 136.39° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.42° 58.71° 59.00°
Sun Declination 20.27° 20.33° 20.38°
Moon 4:49 PM CDT   3:43 AM CDT
Length Of Visible Light 14h 47m
Length of Day
13h 53m
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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