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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:18 AM CDT 1:30 PM CDT 8:42 PM CDT
Civil Twilight 5:48 AM CDT   9:12 PM CDT
Nautical Twilight 5:11 AM CDT   9:50 PM CDT
Astronomical Twilight 4:30 AM CDT   10:31 PM CDT
Altitude -0.8° 70.9° -0.8°
Azimuth 63.7° 180.0° 296.5°
Hour Angle of the Sun 107.9° 107.9° -108.0°
Mean Anomaly of the Sun 133.14° 133.44° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.42° 55.72° 56.02°
Sun Declination 19.64° 19.71° 19.77°
Moon 1:51 PM CDT   2:07 AM CDT
Length Of Visible Light 15h 24m
Length of Day
14h 23m
First Quarter, 53% 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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