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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:18 AM CDT 1:27 PM CDT 8:37 PM CDT
Civil Twilight 5:48 AM CDT   9:06 PM CDT
Nautical Twilight 5:12 AM CDT   9:43 PM CDT
Astronomical Twilight 4:32 AM CDT   10:23 PM CDT
Altitude -0.8° 72.9° -0.8°
Azimuth 63.8° 180.0° 296.4°
Hour Angle of the Sun 107.3° 107.4° -107.4°
Mean Anomaly of the Sun 135.11° 135.41° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.41° 57.71° 58.01°
Sun Declination 20.06° 20.13° 20.19°
Moon 3:52 PM CDT   3:07 AM CDT
Length Of Visible Light 15h 18m
Length of Day
14h 18m
Waxing Gibbous, 73% 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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