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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:52 AM CDT 1:04 PM CDT 8:17 PM CDT
Civil Twilight 5:21 AM CDT   8:47 PM CDT
Nautical Twilight 4:44 AM CDT   9:25 PM CDT
Astronomical Twilight 4:03 AM CDT   10:06 PM CDT
Altitude -0.8° 72.0° -0.8°
Azimuth 63.1° 180.0° 297.1°
Hour Angle of the Sun 108.1° 108.2° -108.3°
Mean Anomaly of the Sun 136.08° 136.38° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.70° 59.00°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:34 PM CDT   3:16 AM CDT
Length Of Visible Light 15h 26m
Length of Day
14h 25m
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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