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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:21 AM CDT 1:15 PM CDT 8:09 PM CDT
Civil Twilight 5:54 AM CDT   8:35 PM CDT
Nautical Twilight 5:22 AM CDT   9:07 PM CDT
Astronomical Twilight 4:49 AM CDT   9:41 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 136.10° 136.39° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.42° 58.71° 59.00°
Sun Declination 20.27° 20.33° 20.38°
Moon 4:37 PM CDT   3:33 AM CDT
Length Of Visible Light 14h 40m
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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