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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:56 AM CDT 1:23 PM CDT 8:51 PM CDT
Civil Twilight 5:22 AM CDT   9:25 PM CDT
Nautical Twilight 4:39 AM CDT   10:08 PM CDT
Astronomical Twilight 3:49 AM CDT   10:59 PM CDT
Altitude -0.8° 66.4° -0.8°
Azimuth 60.7° 180.0° 299.5°
Hour Angle of the Sun 111.8° 111.9° -111.9°
Mean Anomaly of the Sun 135.10° 135.41° 135.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.71° 58.02°
Sun Declination 20.06° 20.13° 20.19°
Moon 3:51 PM CDT   3:01 AM CDT
Length Of Visible Light 16h 02m
Length of Day
14h 54m
Waxing Gibbous, 77% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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