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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:47 AM CDT 1:08 PM CDT 8:29 PM CDT
Civil Twilight 5:15 AM CDT   9:01 PM CDT
Nautical Twilight 4:35 AM CDT   9:42 PM CDT
Astronomical Twilight 3:49 AM CDT   10:28 PM CDT
Altitude -0.8° 69.0° -0.8°
Azimuth 61.7° 180.0° 298.5°
Hour Angle of the Sun 110.2° 110.3° -110.3°
Mean Anomaly of the Sun 136.08° 136.38° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.70° 59.01°
Sun Declination 20.26° 20.32° 20.39°
Moon 4:41 PM CDT (5/21)   3:18 AM CDT (5/21)
Length Of Visible Light 15h 46m
Length of Day
14h 42m
Waxing Gibbous, 88% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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