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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:27 AM CDT 12:53 PM CDT 8:19 PM CDT
Civil Twilight 4:54 AM CDT   8:53 PM CDT
Nautical Twilight 4:11 AM CDT   9:36 PM CDT
Astronomical Twilight 3:21 AM CDT   10:27 PM CDT
Altitude -0.8° 65.8° -0.8°
Azimuth 61.3° 180.0° 298.9°
Hour Angle of the Sun 111.4° 111.5° -111.6°
Mean Anomaly of the Sun 133.11° 133.41° 133.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.38° 55.69° 56.00°
Sun Declination 19.63° 19.70° 19.77°
Moon 1:09 PM CDT (5/18)   1:34 AM CDT (5/18)
Length Of Visible Light 15h 59m
Length of Day
14h 52m
First Quarter, 59% 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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