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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:32 AM CDT 1:07 PM CDT 8:43 PM CDT
Civil Twilight 4:56 AM CDT   9:19 PM CDT
Nautical Twilight 4:10 AM CDT   10:05 PM CDT
Astronomical Twilight 3:12 AM CDT   11:03 PM CDT
Altitude -0.8° 64.0° -0.8°
Azimuth 59.3° 180.0° 300.9°
Hour Angle of the Sun 113.7° 113.8° -113.9°
Mean Anomaly of the Sun 135.08° 135.39° 135.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.38° 57.70° 58.02°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:36 PM CDT   2:44 AM CDT
Length Of Visible Light 16h 22m
Length of Day
15h 10m
Waxing Gibbous, 75% 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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