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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:09 AM CDT 1:00 PM CDT 7:52 PM CDT
Civil Twilight 5:43 AM CDT   8:18 PM CDT
Nautical Twilight 5:11 AM CDT   8:50 PM CDT
Astronomical Twilight 4:38 AM CDT   9:23 PM CDT
Altitude -0.8° 80.0° -0.8°
Azimuth 66.7° 180.0° 293.4°
Hour Angle of the Sun 102.8° 102.8° -102.9°
Mean Anomaly of the Sun 133.14° 133.42° 133.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.41° 55.70° 55.98°
Sun Declination 19.64° 19.70° 19.76°
Moon 1:25 PM CDT (5/18)   1:30 AM CDT (5/18)
Length Of Visible Light 14h 35m
Length of Day
13h 42m
First Quarter, 58% 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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