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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:49 AM CDT 12:42 PM CDT 7:35 PM CDT
Civil Twilight 5:23 AM CDT   8:02 PM CDT
Nautical Twilight 4:51 AM CDT   8:34 PM CDT
Astronomical Twilight 4:17 AM CDT   9:07 PM CDT
Altitude -0.8° 79.2° -0.8°
Azimuth 66.5° 180.0° 293.6°
Hour Angle of the Sun 103.2° 103.2° -103.3°
Mean Anomaly of the Sun 133.12° 133.41° 133.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.68° 55.97°
Sun Declination 19.64° 19.70° 19.76°
Moon 1:05 PM CDT   1:12 AM CDT
Length Of Visible Light 14h 38m
Length of Day
13h 45m
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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