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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:55 AM CDT 1:06 PM CDT 8:18 PM CDT
Civil Twilight 5:25 AM CDT   8:48 PM CDT
Nautical Twilight 4:48 AM CDT   9:25 PM CDT
Astronomical Twilight 4:07 AM CDT   10:06 PM CDT
Altitude -0.8° 72.0° -0.8°
Azimuth 63.4° 180.0° 296.7°
Hour Angle of the Sun 107.8° 107.9° -107.9°
Mean Anomaly of the Sun 135.10° 135.39° 135.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.70° 58.00°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:30 PM CDT   2:46 AM CDT
Length Of Visible Light 15h 23m
Length of Day
14h 23m
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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