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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:29 AM CDT 1:26 PM CDT 8:24 PM CDT
Civil Twilight 6:02 AM CDT   8:51 PM CDT
Nautical Twilight 5:29 AM CDT   9:25 PM CDT
Astronomical Twilight 4:53 AM CDT   10:00 PM CDT
Altitude -0.8° 77.0° -0.8°
Azimuth 65.9° 180.0° 294.3°
Hour Angle of the Sun 104.3° 104.4° -104.4°
Mean Anomaly of the Sun 133.15° 133.44° 133.72°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.43° 55.71° 56.00°
Sun Declination 19.64° 19.71° 19.77°
Moon 1:50 PM CDT (5/18)   1:59 AM CDT (5/18)
Length Of Visible Light 14h 49m
Length of Day
13h 55m
First Quarter, 60% 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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