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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:21 AM CDT 1:21 PM CDT 8:21 PM CDT
Civil Twilight 5:53 AM CDT   8:49 PM CDT
Nautical Twilight 5:20 AM CDT   9:23 PM CDT
Astronomical Twilight 4:44 AM CDT   9:59 PM CDT
Altitude -0.8° 77.3° -0.8°
Azimuth 65.0° 180.0° 295.2°
Hour Angle of the Sun 105.0° 105.1° -105.1°
Mean Anomaly of the Sun 136.10° 136.39° 136.68°
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 4:46 PM CDT   3:38 AM CDT
Length Of Visible Light 14h 55m
Length of Day
14h 00m
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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