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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:08 AM CDT 1:18 PM CDT 8:29 PM CDT
Civil Twilight 5:38 AM CDT   8:59 PM CDT
Nautical Twilight 5:01 AM CDT   9:35 PM CDT
Astronomical Twilight 4:21 AM CDT   10:16 PM CDT
Altitude -0.8° 72.5° -0.8°
Azimuth 63.6° 180.0° 296.6°
Hour Angle of the Sun 107.5° 107.6° -107.7°
Mean Anomaly of the Sun 135.11° 135.40° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.41° 57.71° 58.01°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:42 PM CDT   2:58 AM CDT
Length Of Visible Light 15h 20m
Length of Day
14h 20m
Waxing Gibbous, 71% 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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