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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:51 AM CDT 1:14 PM CDT 8:37 PM CDT
Civil Twilight 5:18 AM CDT   9:10 PM CDT
Nautical Twilight 4:37 AM CDT   9:52 PM CDT
Astronomical Twilight 3:49 AM CDT   10:39 PM CDT
Altitude -0.8° 67.7° -0.8°
Azimuth 61.5° 180.0° 298.7°
Hour Angle of the Sun 110.7° 110.8° -110.9°
Mean Anomaly of the Sun 135.10° 135.40° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.70° 58.01°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:41 PM CDT (5/20)   2:52 AM CDT (5/20)
Length Of Visible Light 15h 52m
Length of Day
14h 46m
Waxing Gibbous, 78% 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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