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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:42 AM CDT 1:03 PM CDT 8:25 PM CDT
Civil Twilight 5:09 AM CDT   8:58 PM CDT
Nautical Twilight 4:28 AM CDT   9:39 PM CDT
Astronomical Twilight 3:41 AM CDT   10:26 PM CDT
Altitude -0.8° 67.2° -0.8°
Azimuth 62.0° 180.0° 298.2°
Hour Angle of the Sun 110.3° 110.4° -110.5°
Mean Anomaly of the Sun 133.12° 133.42° 133.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.70° 56.00°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:20 PM CDT (5/18)   1:43 AM CDT (5/18)
Length Of Visible Light 15h 48m
Length of Day
14h 43m
First Quarter, 60% of the Moon is Illuminated
May 19
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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