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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:23 AM CDT 12:53 PM CDT 8:24 PM CDT
Civil Twilight 4:49 AM CDT   8:59 PM CDT
Nautical Twilight 4:05 AM CDT   9:43 PM CDT
Astronomical Twilight 3:12 AM CDT   10:36 PM CDT
Altitude -0.8° 65.9° -0.8°
Azimuth 60.1° 180.0° 300.1°
Hour Angle of the Sun 112.6° 112.6° -112.7°
Mean Anomaly of the Sun 136.06° 136.37° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.69° 59.01°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:30 PM CDT   3:00 AM CDT
Length Of Visible Light 16h 10m
Length of Day
15h 01m
Waxing Gibbous, 80% 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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