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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:45 AM CDT 12:39 PM CDT 7:33 PM CDT
Civil Twilight 5:19 AM CDT   8:00 PM CDT
Nautical Twilight 4:47 AM CDT   8:32 PM CDT
Astronomical Twilight 4:13 AM CDT   9:06 PM CDT
Altitude -0.8° 80.2° -0.8°
Azimuth 65.9° 180.0° 294.3°
Hour Angle of the Sun 103.4° 103.5° -103.5°
Mean Anomaly of the Sun 136.08° 136.36° 136.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.68° 58.97°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:00 PM CDT   2:56 AM CDT
Length Of Visible Light 14h 41m
Length of Day
13h 47m
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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