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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:48 AM CDT 1:15 PM CDT 8:44 PM CDT
Civil Twilight 5:14 AM CDT   9:18 PM CDT
Nautical Twilight 4:30 AM CDT   10:02 PM CDT
Astronomical Twilight 3:39 AM CDT   10:54 PM CDT
Altitude -0.8° 65.2° -0.8°
Azimuth 60.9° 180.0° 299.3°
Hour Angle of the Sun 111.9° 112.0° -112.0°
Mean Anomaly of the Sun 133.12° 133.43° 133.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.71° 56.02°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:32 PM CDT   1:58 AM CDT
Length Of Visible Light 16h 04m
Length of Day
14h 55m
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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