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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:38 AM CDT 1:10 PM CDT 8:42 PM CDT
Civil Twilight 5:03 AM CDT   9:17 PM CDT
Nautical Twilight 4:18 AM CDT   10:02 PM CDT
Astronomical Twilight 3:24 AM CDT   10:56 PM CDT
Altitude -0.8° 65.5° -0.8°
Azimuth 59.8° 180.0° 300.4°
Hour Angle of the Sun 112.9° 113.0° -113.1°
Mean Anomaly of the Sun 136.07° 136.38° 136.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.70° 59.02°
Sun Declination 20.26° 20.32° 20.39°
Moon 4:48 PM CDT   3:16 AM CDT
Length Of Visible Light 16h 13m
Length of Day
15h 04m
Waxing Gibbous, 80% 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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