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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:55 AM CDT 1:17 PM CDT 8:40 PM CDT
Civil Twilight 5:22 AM CDT   9:13 PM CDT
Nautical Twilight 4:41 AM CDT   9:54 PM CDT
Astronomical Twilight 3:54 AM CDT   10:42 PM CDT
Altitude -0.8° 67.0° -0.8°
Azimuth 61.9° 180.0° 298.3°
Hour Angle of the Sun 110.5° 110.6° -110.6°
Mean Anomaly of the Sun 133.13° 133.43° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.71° 56.01°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:35 PM CDT (5/18)   1:58 AM CDT (5/18)
Length Of Visible Light 15h 50m
Length of Day
14h 44m
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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