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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:31 AM CDT 1:06 PM CDT 8:41 PM CDT
Civil Twilight 4:55 AM CDT   9:18 PM CDT
Nautical Twilight 4:08 AM CDT   10:05 PM CDT
Astronomical Twilight 3:10 AM CDT   11:04 PM CDT
Altitude -0.8° 63.0° -0.8°
Azimuth 59.6° 180.0° 300.6°
Hour Angle of the Sun 113.7° 113.8° -113.9°
Mean Anomaly of the Sun 133.11° 133.42° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.70° 56.02°
Sun Declination 19.63° 19.70° 19.77°
Moon 1:20 PM CDT   1:50 AM CDT
Length Of Visible Light 16h 22m
Length of Day
15h 10m
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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