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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:49 AM CDT 1:00 PM CDT 8:11 PM CDT
Civil Twilight 5:19 AM CDT   8:42 PM CDT
Nautical Twilight 4:42 AM CDT   9:19 PM CDT
Astronomical Twilight 4:01 AM CDT   10:00 PM CDT
Altitude -0.8° 71.1° -0.8°
Azimuth 63.8° 180.0° 296.4°
Hour Angle of the Sun 107.7° 107.8° -107.9°
Mean Anomaly of the Sun 133.12° 133.42° 133.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.70° 55.99°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:20 PM CDT   1:37 AM CDT
Length Of Visible Light 15h 22m
Length of Day
14h 22m
First Quarter, 51% 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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