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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:56 AM CDT 1:35 PM CDT 9:16 PM CDT
Civil Twilight 5:19 AM CDT   9:53 PM CDT
Nautical Twilight 4:30 AM CDT   10:43 PM CDT
Astronomical Twilight 3:27 AM CDT   11:46 PM CDT
Altitude -0.8° 62.7° -0.8°
Azimuth 58.5° 180.0° 301.8°
Hour Angle of the Sun 114.9° 115.0° -115.1°
Mean Anomaly of the Sun 135.10° 135.41° 135.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.72° 58.04°
Sun Declination 20.06° 20.13° 20.19°
Moon 4:06 PM CDT   3:13 AM CDT
Length Of Visible Light 16h 34m
Length of Day
15h 19m
Waxing Gibbous, 77% 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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