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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:57 AM CDT 1:20 PM CDT 8:43 PM CDT
Civil Twilight 5:25 AM CDT   9:16 PM CDT
Nautical Twilight 4:44 AM CDT   9:57 PM CDT
Astronomical Twilight 3:57 AM CDT   10:44 PM CDT
Altitude -0.8° 67.9° -0.8°
Azimuth 61.6° 180.0° 298.6°
Hour Angle of the Sun 110.6° 110.7° -110.8°
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 3:47 PM CDT   2:58 AM CDT
Length Of Visible Light 15h 50m
Length of Day
14h 45m
Waxing Gibbous, 76% 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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