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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:01 AM CDT 1:21 PM CDT 8:41 PM CDT
Civil Twilight 5:29 AM CDT   9:13 PM CDT
Nautical Twilight 4:49 AM CDT   9:53 PM CDT
Astronomical Twilight 4:04 AM CDT   10:39 PM CDT
Altitude -0.8° 68.9° -0.8°
Azimuth 62.0° 180.0° 298.2°
Hour Angle of the Sun 109.9° 110.0° -110.1°
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° 58.01°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:47 PM CDT   3:00 AM CDT
Length Of Visible Light 15h 44m
Length of Day
14h 40m
Waxing Gibbous, 75% 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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