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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:38 AM CDT 12:42 PM CDT 7:46 PM CDT
Civil Twilight 5:09 AM CDT   8:15 PM CDT
Nautical Twilight 4:35 AM CDT   8:50 PM CDT
Astronomical Twilight 3:57 AM CDT   9:27 PM CDT
Altitude -0.8° 75.0° -0.8°
Azimuth 64.6° 180.0° 295.6°
Hour Angle of the Sun 106.0° 106.0° -106.1°
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 3:03 PM CDT   2:21 AM CDT
Length Of Visible Light 15h 05m
Length of Day
14h 08m
Waxing Gibbous, 75% 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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