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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:42 AM CDT 1:27 PM CDT 8:11 PM CDT
Civil Twilight 6:17 AM CDT   8:37 PM CDT
Nautical Twilight 5:47 AM CDT   9:07 PM CDT
Astronomical Twilight 5:16 AM CDT   9:38 PM CDT
Altitude -0.8° 83.5° -0.8°
Azimuth 67.6° 180.0° 292.6°
Hour Angle of the Sun 101.1° 101.2° -101.2°
Mean Anomaly of the Sun 133.16° 133.44° 133.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.43° 55.71° 55.99°
Sun Declination 19.64° 19.71° 19.77°
Moon 1:54 PM CDT   1:55 AM CDT
Length Of Visible Light 14h 19m
Length of Day
13h 29m
First Quarter, 54% 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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