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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:38 AM CDT 12:45 PM CDT 7:53 PM CDT
Civil Twilight 5:09 AM CDT   8:22 PM CDT
Nautical Twilight 4:33 AM CDT   8:58 PM CDT
Astronomical Twilight 3:54 AM CDT   9:37 PM CDT
Altitude -0.8° 73.6° -0.8°
Azimuth 64.1° 180.0° 296.1°
Hour Angle of the Sun 106.8° 106.9° -106.9°
Mean Anomaly of the Sun 135.09° 135.38° 135.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.39° 57.68° 57.98°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:07 PM CDT   2:24 AM CDT
Length Of Visible Light 15h 13m
Length of Day
14h 15m
Waxing Gibbous, 72% 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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