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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:36 AM CDT 1:30 PM CDT 8:25 PM CDT
Civil Twilight 6:10 AM CDT   8:51 PM CDT
Nautical Twilight 5:38 AM CDT   9:23 PM CDT
Astronomical Twilight 5:04 AM CDT   9:57 PM CDT
Altitude -0.8° 80.1° -0.8°
Azimuth 65.8° 180.0° 294.3°
Hour Angle of the Sun 103.5° 103.5° -103.6°
Mean Anomaly of the Sun 136.11° 136.40° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.43° 58.72° 59.01°
Sun Declination 20.27° 20.33° 20.38°
Moon 4:53 PM CDT   3:49 AM CDT
Length Of Visible Light 14h 41m
Length of Day
13h 48m
Waxing Gibbous, 81% 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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