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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:00 AM CDT 1:46 PM CDT 9:33 PM CDT
Civil Twilight 5:21 AM CDT   10:12 PM CDT
Nautical Twilight 4:29 AM CDT   11:05 PM CDT
Astronomical Twilight 3:18 AM CDT   12:18 AM CDT
Altitude -0.8° 61.5° -0.8°
Azimuth 57.1° 180.0° 303.1°
Hour Angle of the Sun 116.4° 116.5° -116.6°
Mean Anomaly of the Sun 136.09° 136.41° 136.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.73° 59.05°
Sun Declination 20.27° 20.33° 20.39°
Moon 5:32 PM CDT   3:50 AM CDT
Length Of Visible Light 16h 50m
Length of Day
15h 32m
Waxing Gibbous, 83% 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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