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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:22 AM CDT 12:52 PM CDT 8:22 PM CDT
Civil Twilight 4:48 AM CDT   8:57 PM CDT
Nautical Twilight 4:04 AM CDT   9:41 PM CDT
Astronomical Twilight 3:11 AM CDT   10:34 PM CDT
Altitude -0.8° 66.0° -0.8°
Azimuth 60.1° 180.0° 300.1°
Hour Angle of the Sun 112.5° 112.5° -112.6°
Mean Anomaly of the Sun 136.06° 136.37° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.69° 59.00°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:28 PM CDT   2:59 AM CDT
Length Of Visible Light 16h 09m
Length of Day
15h 00m
Waxing Gibbous, 82% 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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