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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:58 AM CDT 1:36 PM CDT 9:15 PM CDT
Civil Twilight 5:21 AM CDT   9:53 PM CDT
Nautical Twilight 4:32 AM CDT   10:42 PM CDT
Astronomical Twilight 3:30 AM CDT   11:45 PM CDT
Altitude -0.8° 62.0° -0.8°
Azimuth 59.0° 180.0° 301.3°
Hour Angle of the Sun 114.5° 114.6° -114.7°
Mean Anomaly of the Sun 133.13° 133.44° 133.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.72° 56.04°
Sun Declination 19.64° 19.71° 19.78°
Moon 1:51 PM CDT   2:23 AM CDT
Length Of Visible Light 16h 31m
Length of Day
15h 17m
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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