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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:42 AM CDT 12:37 PM CDT 7:32 PM CDT
Civil Twilight 5:15 AM CDT   7:59 PM CDT
Nautical Twilight 4:43 AM CDT   8:32 PM CDT
Astronomical Twilight 4:08 AM CDT   9:06 PM CDT
Altitude -0.8° 79.5° -0.8°
Azimuth 65.7° 180.0° 294.5°
Hour Angle of the Sun 103.8° 103.8° -103.9°
Mean Anomaly of the Sun 136.08° 136.36° 136.64°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.68° 58.97°
Sun Declination 20.26° 20.32° 20.38°
Moon 3:58 PM CDT   2:54 AM CDT
Length Of Visible Light 14h 44m
Length of Day
13h 50m
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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