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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:47 AM CDT 12:50 PM CDT 7:52 PM CDT
Civil Twilight 5:19 AM CDT   8:20 PM CDT
Nautical Twilight 4:45 AM CDT   8:55 PM CDT
Astronomical Twilight 4:08 AM CDT   9:32 PM CDT
Altitude -0.8° 76.3° -0.8°
Azimuth 64.7° 180.0° 295.5°
Hour Angle of the Sun 105.6° 105.6° -105.7°
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° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:15 PM CDT   3:05 AM CDT
Length Of Visible Light 15h 01m
Length of Day
14h 04m
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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