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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:41 AM CDT 12:52 PM CDT 8:02 PM CDT
Civil Twilight 5:11 AM CDT   8:32 PM CDT
Nautical Twilight 4:35 AM CDT   9:09 PM CDT
Astronomical Twilight 3:54 AM CDT   9:50 PM CDT
Altitude -0.8° 72.4° -0.8°
Azimuth 63.6° 180.0° 296.6°
Hour Angle of the Sun 107.6° 107.6° -107.7°
Mean Anomaly of the Sun 135.09° 135.38° 135.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.39° 57.69° 57.99°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:15 PM CDT   2:31 AM CDT
Length Of Visible Light 15h 20m
Length of Day
14h 21m
Waxing Gibbous, 74% 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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