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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:54 AM CDT 1:03 PM CDT 8:13 PM CDT
Civil Twilight 5:24 AM CDT   8:43 PM CDT
Nautical Twilight 4:47 AM CDT   9:19 PM CDT
Astronomical Twilight 4:07 AM CDT   10:00 PM CDT
Altitude -0.8° 71.7° -0.8°
Azimuth 64.0° 180.0° 296.1°
Hour Angle of the Sun 107.3° 107.4° -107.5°
Mean Anomaly of the Sun 133.13° 133.42° 133.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.70° 56.00°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:23 PM CDT   1:39 AM CDT
Length Of Visible Light 15h 18m
Length of Day
14h 19m
First Quarter, 52% 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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