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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:13 AM CDT 1:24 PM CDT 8:35 PM CDT
Civil Twilight 5:43 AM CDT   9:05 PM CDT
Nautical Twilight 5:06 AM CDT   9:42 PM CDT
Astronomical Twilight 4:25 AM CDT   10:23 PM CDT
Altitude -0.8° 71.2° -0.8°
Azimuth 63.8° 180.0° 296.3°
Hour Angle of the Sun 107.7° 107.7° -107.8°
Mean Anomaly of the Sun 133.14° 133.44° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.41° 55.71° 56.01°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:45 PM CDT (5/18)   2:01 AM CDT (5/18)
Length Of Visible Light 15h 22m
Length of Day
14h 21m
First Quarter, 58% 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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