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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:20 AM CDT 12:47 PM CDT 8:14 PM CDT
Civil Twilight 4:47 AM CDT   8:48 PM CDT
Nautical Twilight 4:03 AM CDT   9:31 PM CDT
Astronomical Twilight 3:13 AM CDT   10:22 PM CDT
Altitude -0.8° 65.6° -0.8°
Azimuth 61.2° 180.0° 299.0°
Hour Angle of the Sun 111.6° 111.6° -111.7°
Mean Anomaly of the Sun 133.10° 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 1:02 PM CDT   1:28 AM CDT
Length Of Visible Light 16h 01m
Length of Day
14h 53m
First Quarter, 55% 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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