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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:01 AM CDT 1:10 PM CDT 8:19 PM CDT
Civil Twilight 5:31 AM CDT   8:49 PM CDT
Nautical Twilight 4:55 AM CDT   9:25 PM CDT
Astronomical Twilight 4:15 AM CDT   10:05 PM CDT
Altitude -0.8° 72.9° -0.8°
Azimuth 63.8° 180.0° 296.4°
Hour Angle of the Sun 107.3° 107.3° -107.4°
Mean Anomaly of the Sun 135.10° 135.40° 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 3:33 PM CDT   2:49 AM CDT
Length Of Visible Light 15h 17m
Length of Day
14h 18m
Waxing Gibbous, 73% 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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