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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:56 AM CDT 1:19 PM CDT 8:43 PM CDT
Civil Twilight 5:23 AM CDT   9:16 PM CDT
Nautical Twilight 4:42 AM CDT   9:58 PM CDT
Astronomical Twilight 3:54 AM CDT   10:46 PM CDT
Altitude -0.8° 67.6° -0.8°
Azimuth 61.4° 180.0° 298.8°
Hour Angle of the Sun 110.8° 110.9° -111.0°
Mean Anomaly of the Sun 135.10° 135.40° 135.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.71° 58.02°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:46 PM CDT   2:58 AM CDT
Length Of Visible Light 15h 52m
Length of Day
14h 47m
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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