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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:03 AM CDT 1:14 PM CDT 8:26 PM CDT
Civil Twilight 5:33 AM CDT   8:56 PM CDT
Nautical Twilight 4:57 AM CDT   9:33 PM CDT
Astronomical Twilight 4:16 AM CDT   10:13 PM CDT
Altitude -0.8° 72.2° -0.8°
Azimuth 63.5° 180.0° 296.7°
Hour Angle of the Sun 107.7° 107.8° -107.8°
Mean Anomaly of the Sun 135.10° 135.40° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.70° 58.00°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:39 PM CDT   2:54 AM CDT
Length Of Visible Light 15h 22m
Length of Day
14h 22m
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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