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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:16 AM CDT 1:29 PM CDT 8:42 PM CDT
Civil Twilight 5:46 AM CDT   9:13 PM CDT
Nautical Twilight 5:08 AM CDT   9:51 PM CDT
Astronomical Twilight 4:27 AM CDT   10:32 PM CDT
Altitude -0.8° 71.4° -0.8°
Azimuth 63.2° 180.0° 297.0°
Hour Angle of the Sun 108.2° 108.3° -108.3°
Mean Anomaly of the Sun 135.11° 135.41° 135.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.41° 57.71° 58.02°
Sun Declination 20.06° 20.13° 20.19°
Moon 3:54 PM CDT   3:09 AM CDT
Length Of Visible Light 15h 27m
Length of Day
14h 26m
Waxing Gibbous, 74% 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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