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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:47 AM CDT 12:58 PM CDT 8:09 PM CDT
Civil Twilight 5:17 AM CDT   8:39 PM CDT
Nautical Twilight 4:40 AM CDT   9:16 PM CDT
Astronomical Twilight 3:59 AM CDT   9:57 PM CDT
Altitude -0.8° 72.6° -0.8°
Azimuth 63.3° 180.0° 296.9°
Hour Angle of the Sun 107.8° 107.8° -107.9°
Mean Anomaly of the Sun 136.08° 136.37° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.70° 59.00°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:27 PM CDT   3:10 AM CDT
Length Of Visible Light 15h 22m
Length of Day
14h 22m
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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