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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:45 AM CDT 12:50 PM CDT 7:54 PM CDT
Civil Twilight 5:17 AM CDT   8:23 PM CDT
Nautical Twilight 4:42 AM CDT   8:58 PM CDT
Astronomical Twilight 4:04 AM CDT   9:36 PM CDT
Altitude -0.8° 74.9° -0.8°
Azimuth 64.5° 180.0° 295.6°
Hour Angle of the Sun 106.1° 106.1° -106.2°
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° 57.69° 57.98°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:12 PM CDT   2:29 AM CDT
Length Of Visible Light 15h 06m
Length of Day
14h 09m
Waxing Gibbous, 76% 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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