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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:12 AM CDT 1:24 PM CDT 8:37 PM CDT
Civil Twilight 5:42 AM CDT   9:07 PM CDT
Nautical Twilight 5:05 AM CDT   9:44 PM CDT
Astronomical Twilight 4:24 AM CDT   10:25 PM CDT
Altitude -0.8° 71.8° -0.8°
Azimuth 63.3° 180.0° 296.8°
Hour Angle of the Sun 108.0° 108.0° -108.1°
Mean Anomaly of the Sun 135.11° 135.41° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.41° 57.71° 58.01°
Sun Declination 20.06° 20.13° 20.19°
Moon 3:49 PM CDT (5/20)   3:04 AM CDT (5/20)
Length Of Visible Light 15h 24m
Length of Day
14h 24m
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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