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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:43 AM CDT 1:06 PM CDT 8:30 PM CDT
Civil Twilight 5:10 AM CDT   9:03 PM CDT
Nautical Twilight 4:29 AM CDT   9:44 PM CDT
Astronomical Twilight 3:41 AM CDT   10:32 PM CDT
Altitude -0.8° 68.1° -0.8°
Azimuth 61.3° 180.0° 298.9°
Hour Angle of the Sun 110.8° 110.9° -111.0°
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   3:15 AM CDT
Length Of Visible Light 15h 52m
Length of Day
14h 47m
Waxing Gibbous, 81% 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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