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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:31 AM CDT 12:59 PM CDT 8:27 PM CDT
Civil Twilight 4:57 AM CDT   9:02 PM CDT
Nautical Twilight 4:14 AM CDT   9:45 PM CDT
Astronomical Twilight 3:23 AM CDT   10:36 PM CDT
Altitude -0.8° 66.2° -0.8°
Azimuth 60.6° 180.0° 299.6°
Hour Angle of the Sun 111.9° 112.0° -112.1°
Mean Anomaly of the Sun 135.08° 135.39° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.38° 57.69° 58.01°
Sun Declination 20.06° 20.12° 20.19°
Moon 3:26 PM CDT (5/20)   2:37 AM CDT (5/20)
Length Of Visible Light 16h 04m
Length of Day
14h 56m
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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