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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:34 AM CDT 1:23 PM CDT 8:13 PM CDT
Civil Twilight 6:08 AM CDT   8:39 PM CDT
Nautical Twilight 5:37 AM CDT   9:10 PM CDT
Astronomical Twilight 5:04 AM CDT   9:43 PM CDT
Altitude -0.8° 80.8° -0.8°
Azimuth 66.9° 180.0° 293.2°
Hour Angle of the Sun 102.4° 102.4° -102.5°
Mean Anomaly of the Sun 133.15° 133.43° 133.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.43° 55.71° 56.00°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:49 PM CDT   1:53 AM CDT
Length Of Visible Light 14h 31m
Length of Day
13h 39m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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