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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:07 AM CDT 1:50 PM CDT 9:33 PM CDT
Civil Twilight 5:29 AM CDT   10:11 PM CDT
Nautical Twilight 4:38 AM CDT   11:02 PM CDT
Astronomical Twilight 3:31 AM CDT   12:10 AM CDT
Altitude -0.8° 61.9° -0.8°
Azimuth 57.9° 180.0° 302.3°
Hour Angle of the Sun 115.6° 115.7° -115.8°
Mean Anomaly of the Sun 135.11° 135.42° 135.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.41° 57.73° 58.05°
Sun Declination 20.06° 20.13° 20.19°
Moon 4:22 PM CDT   3:27 AM CDT
Length Of Visible Light 16h 42m
Length of Day
15h 25m
Waxing Gibbous, 73% 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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