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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:47 AM CDT 1:12 PM CDT 8:37 PM CDT
Civil Twilight 5:14 AM CDT   9:10 PM CDT
Nautical Twilight 4:31 AM CDT   9:53 PM CDT
Astronomical Twilight 3:42 AM CDT   10:43 PM CDT
Altitude -0.8° 66.1° -0.8°
Azimuth 61.5° 180.0° 298.7°
Hour Angle of the Sun 111.2° 111.2° -111.3°
Mean Anomaly of the Sun 133.12° 133.43° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.70° 56.01°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:29 PM CDT   1:53 AM CDT
Length Of Visible Light 15h 56m
Length of Day
14h 49m
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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