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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:33 AM CDT 1:27 PM CDT 8:21 PM CDT
Civil Twilight 6:07 AM CDT   8:48 PM CDT
Nautical Twilight 5:35 AM CDT   9:20 PM CDT
Astronomical Twilight 5:01 AM CDT   9:54 PM CDT
Altitude -0.8° 79.7° -0.8°
Azimuth 66.0° 180.0° 294.1°
Hour Angle of the Sun 103.5° 103.5° -103.5°
Mean Anomaly of the Sun 135.13° 135.41° 135.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.43° 57.71° 58.00°
Sun Declination 20.07° 20.13° 20.18°
Moon 3:49 PM CDT   3:08 AM CDT
Length Of Visible Light 14h 41m
Length of Day
13h 48m
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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