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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:43 AM CDT 12:37 PM CDT 7:31 PM CDT
Civil Twilight 5:16 AM CDT   7:57 PM CDT
Nautical Twilight 4:44 AM CDT   8:30 PM CDT
Astronomical Twilight 4:10 AM CDT   9:04 PM CDT
Altitude -0.8° 78.7° -0.8°
Azimuth 66.4° 180.0° 293.8°
Hour Angle of the Sun 103.4° 103.5° -103.5°
Mean Anomaly of the Sun 133.12° 133.40° 133.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.68° 55.97°
Sun Declination 19.64° 19.70° 19.76°
Moon 1:00 PM CDT   1:07 AM CDT
Length Of Visible Light 14h 41m
Length of Day
13h 47m
First Quarter, 55% 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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