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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:06 AM CDT 12:59 PM CDT 7:52 PM CDT
Civil Twilight 5:40 AM CDT   8:18 PM CDT
Nautical Twilight 5:08 AM CDT   8:50 PM CDT
Astronomical Twilight 4:35 AM CDT   9:24 PM CDT
Altitude -0.8° 80.7° -0.8°
Azimuth 66.0° 180.0° 294.1°
Hour Angle of the Sun 103.1° 103.2° -103.2°
Mean Anomaly of the Sun 136.09° 136.37° 136.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.41° 58.70° 58.98°
Sun Declination 20.27° 20.32° 20.38°
Moon 4:20 PM CDT   3:17 AM CDT
Length Of Visible Light 14h 38m
Length of Day
13h 45m
Waxing Gibbous, 84% 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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