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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:39 AM CDT 1:03 PM CDT 8:27 PM CDT
Civil Twilight 5:06 AM CDT   9:00 PM CDT
Nautical Twilight 4:25 AM CDT   9:42 PM CDT
Astronomical Twilight 3:37 AM CDT   10:30 PM CDT
Altitude -0.8° 67.5° -0.8°
Azimuth 61.4° 180.0° 298.8°
Hour Angle of the Sun 110.9° 111.0° -111.0°
Mean Anomaly of the Sun 135.09° 135.39° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.39° 57.70° 58.00°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:29 PM CDT   2:41 AM CDT
Length Of Visible Light 15h 53m
Length of Day
14h 47m
Waxing Gibbous, 77% 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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