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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:52 AM CDT 1:32 PM CDT 9:12 PM CDT
Civil Twilight 5:14 AM CDT   9:50 PM CDT
Nautical Twilight 4:25 AM CDT   10:40 PM CDT
Astronomical Twilight 3:21 AM CDT   11:45 PM CDT
Altitude -0.8° 61.6° -0.8°
Azimuth 58.7° 180.0° 301.5°
Hour Angle of the Sun 114.9° 115.0° -115.1°
Mean Anomaly of the Sun 133.13° 133.44° 133.76°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.72° 56.04°
Sun Declination 19.64° 19.71° 19.77°
Moon 1:46 PM CDT (5/18)   2:18 AM CDT (5/18)
Length Of Visible Light 16h 35m
Length of Day
15h 19m
First Quarter, 59% 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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