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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:23 AM CDT 12:48 PM CDT 8:14 PM CDT
Civil Twilight 4:49 AM CDT   8:47 PM CDT
Nautical Twilight 4:07 AM CDT   9:29 PM CDT
Astronomical Twilight 3:19 AM CDT   10:18 PM CDT
Altitude -0.8° 67.5° -0.8°
Azimuth 60.9° 180.0° 299.2°
Hour Angle of the Sun 111.3° 111.4° -111.4°
Mean Anomaly of the Sun 136.06° 136.37° 136.67°
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 4:22 PM CDT   2:56 AM CDT
Length Of Visible Light 15h 57m
Length of Day
14h 51m
Waxing Gibbous, 81% 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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