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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:28 AM CDT 1:07 PM CDT 8:47 PM CDT
Civil Twilight 4:51 AM CDT   9:25 PM CDT
Nautical Twilight 4:02 AM CDT   10:14 PM CDT
Astronomical Twilight 3:00 AM CDT   11:17 PM CDT
Altitude -0.8° 62.7° -0.8°
Azimuth 58.5° 180.0° 301.7°
Hour Angle of the Sun 114.8° 114.9° -115.0°
Mean Anomaly of the Sun 135.08° 135.40° 135.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.38° 57.70° 58.02°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:37 PM CDT (5/20)   2:44 AM CDT (5/20)
Length Of Visible Light 16h 33m
Length of Day
15h 19m
Waxing Gibbous, 78% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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