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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:40 AM CDT 1:37 PM CDT 8:34 PM CDT
Civil Twilight 6:13 AM CDT   9:01 PM CDT
Nautical Twilight 5:40 AM CDT   9:34 PM CDT
Astronomical Twilight 5:05 AM CDT   10:09 PM CDT
Altitude -0.8° 78.2° -0.8°
Azimuth 65.6° 180.0° 294.6°
Hour Angle of the Sun 104.2° 104.3° -104.3°
Mean Anomaly of the Sun 135.13° 135.42° 135.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.43° 57.72° 58.01°
Sun Declination 20.07° 20.13° 20.19°
Moon 3:59 PM CDT   3:18 AM CDT
Length Of Visible Light 14h 48m
Length of Day
13h 54m
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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