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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:18 AM CDT 1:24 PM CDT 8:30 PM CDT
Civil Twilight 5:49 AM CDT   8:59 PM CDT
Nautical Twilight 5:13 AM CDT   9:35 PM CDT
Astronomical Twilight 4:35 AM CDT   10:13 PM CDT
Altitude -0.8° 74.6° -0.8°
Azimuth 64.1° 180.0° 296.1°
Hour Angle of the Sun 106.5° 106.6° -106.6°
Mean Anomaly of the Sun 136.10° 136.39° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.42° 58.71° 59.01°
Sun Declination 20.27° 20.33° 20.39°
Moon 4:52 PM CDT   3:38 AM CDT
Length Of Visible Light 15h 10m
Length of Day
14h 12m
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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