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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:18 AM CDT 1:34 PM CDT 8:51 PM CDT
Civil Twilight 5:47 AM CDT   9:22 PM CDT
Nautical Twilight 5:09 AM CDT   10:01 PM CDT
Astronomical Twilight 4:26 AM CDT   10:44 PM CDT
Altitude -0.8° 70.7° -0.8°
Azimuth 62.5° 180.0° 297.7°
Hour Angle of the Sun 109.0° 109.1° -109.2°
Mean Anomaly of the Sun 136.10° 136.40° 136.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.42° 58.72° 59.03°
Sun Declination 20.27° 20.33° 20.39°
Moon 5:07 PM CDT   3:46 AM CDT
Length Of Visible Light 15h 35m
Length of Day
14h 32m
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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