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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:28 AM CDT 1:20 PM CDT 8:12 PM CDT
Civil Twilight 6:01 AM CDT   8:39 PM CDT
Nautical Twilight 5:30 AM CDT   9:10 PM CDT
Astronomical Twilight 4:56 AM CDT   9:44 PM CDT
Altitude -0.8° 80.5° -0.8°
Azimuth 66.2° 180.0° 293.9°
Hour Angle of the Sun 103.0° 103.1° -103.1°
Mean Anomaly of the Sun 135.12° 135.40° 135.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.42° 57.71° 57.99°
Sun Declination 20.07° 20.12° 20.18°
Moon 3:41 PM CDT   3:01 AM CDT
Length Of Visible Light 14h 37m
Length of Day
13h 44m
Waxing Gibbous, 71% 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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