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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:54 AM CDT 1:28 PM CDT 9:02 PM CDT
Civil Twilight 5:19 AM CDT   9:37 PM CDT
Nautical Twilight 4:33 AM CDT   10:23 PM CDT
Astronomical Twilight 3:38 AM CDT   11:19 PM CDT
Altitude -0.8° 64.9° -0.8°
Azimuth 59.5° 180.0° 300.7°
Hour Angle of the Sun 113.4° 113.4° -113.5°
Mean Anomaly of the Sun 136.08° 136.39° 136.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.72° 59.03°
Sun Declination 20.26° 20.33° 20.39°
Moon 5:08 PM CDT   3:35 AM CDT
Length Of Visible Light 16h 18m
Length of Day
15h 07m
Waxing Gibbous, 82% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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