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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:08 AM CDT 1:21 PM CDT 8:35 PM CDT
Civil Twilight 5:38 AM CDT   9:05 PM CDT
Nautical Twilight 5:00 AM CDT   9:43 PM CDT
Astronomical Twilight 4:19 AM CDT   10:24 PM CDT
Altitude -0.8° 71.8° -0.8°
Azimuth 63.0° 180.0° 297.2°
Hour Angle of the Sun 108.3° 108.3° -108.4°
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° 59.01°
Sun Declination 20.27° 20.33° 20.39°
Moon 4:52 PM CDT   3:34 AM CDT
Length Of Visible Light 15h 27m
Length of Day
14h 26m
Waxing Gibbous, 84% 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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