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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:52 AM CDT 1:05 PM CDT 8:18 PM CDT
Civil Twilight 5:21 AM CDT   8:49 PM CDT
Nautical Twilight 4:44 AM CDT   9:26 PM CDT
Astronomical Twilight 4:02 AM CDT   10:08 PM CDT
Altitude -0.8° 71.8° -0.8°
Azimuth 63.0° 180.0° 297.2°
Hour Angle of the Sun 108.3° 108.3° -108.4°
Mean Anomaly of the Sun 136.08° 136.38° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.70° 59.00°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:35 PM CDT (5/21)   3:17 AM CDT (5/21)
Length Of Visible Light 15h 27m
Length of Day
14h 26m
Waxing Gibbous, 88% of the Moon is Illuminated
May 22
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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