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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:44 AM CDT 12:43 PM CDT 7:42 PM CDT
Civil Twilight 5:16 AM CDT   8:10 PM CDT
Nautical Twilight 4:43 AM CDT   8:43 PM CDT
Astronomical Twilight 4:08 AM CDT   9:19 PM CDT
Altitude -0.8° 77.7° -0.8°
Azimuth 65.1° 180.0° 295.0°
Hour Angle of the Sun 104.8° 104.8° -104.8°
Mean Anomaly of the Sun 136.08° 136.36° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.68° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:06 PM CDT   2:59 AM CDT
Length Of Visible Light 14h 53m
Length of Day
13h 58m
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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