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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:49 AM CDT 12:52 PM CDT 7:56 PM CDT
Civil Twilight 5:21 AM CDT   8:24 PM CDT
Nautical Twilight 4:46 AM CDT   8:59 PM CDT
Astronomical Twilight 4:09 AM CDT   9:36 PM CDT
Altitude -0.8° 75.8° -0.8°
Azimuth 64.5° 180.0° 295.6°
Hour Angle of the Sun 105.8° 105.9° -105.9°
Mean Anomaly of the Sun 136.08° 136.37° 136.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.69° 58.99°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:18 PM CDT   3:07 AM CDT
Length Of Visible Light 15h 03m
Length of Day
14h 06m
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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