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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:45 AM CDT 12:57 PM CDT 8:11 PM CDT
Civil Twilight 5:14 AM CDT   8:41 PM CDT
Nautical Twilight 4:37 AM CDT   9:19 PM CDT
Astronomical Twilight 3:55 AM CDT   10:01 PM CDT
Altitude -0.8° 70.5° -0.8°
Azimuth 63.5° 180.0° 296.6°
Hour Angle of the Sun 108.1° 108.2° -108.3°
Mean Anomaly of the Sun 133.12° 133.42° 133.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.69° 55.99°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:17 PM CDT   1:35 AM CDT
Length Of Visible Light 15h 26m
Length of Day
14h 25m
First Quarter, 53% 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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