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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:08 AM CDT 1:06 PM CDT 8:06 PM CDT
Civil Twilight 5:40 AM CDT   8:33 PM CDT
Nautical Twilight 5:07 AM CDT   9:06 PM CDT
Astronomical Twilight 4:31 AM CDT   9:42 PM CDT
Altitude -0.8° 77.8° -0.8°
Azimuth 65.2° 180.0° 295.0°
Hour Angle of the Sun 104.7° 104.7° -104.8°
Mean Anomaly of the Sun 136.09° 136.38° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.41° 58.70° 58.99°
Sun Declination 20.27° 20.32° 20.38°
Moon 4:31 PM CDT   3:23 AM CDT
Length Of Visible Light 14h 52m
Length of Day
13h 57m
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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