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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:52 AM CDT 1:31 PM CDT 9:10 PM CDT
Civil Twilight 5:15 AM CDT   9:47 PM CDT
Nautical Twilight 4:27 AM CDT   10:36 PM CDT
Astronomical Twilight 3:26 AM CDT   11:38 PM CDT
Altitude -0.8° 63.4° -0.8°
Azimuth 58.5° 180.0° 301.7°
Hour Angle of the Sun 114.7° 114.8° -114.8°
Mean Anomaly of the Sun 136.08° 136.40° 136.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.72° 59.04°
Sun Declination 20.26° 20.33° 20.39°
Moon 5:13 PM CDT (5/21)   3:36 AM CDT (5/21)
Length Of Visible Light 16h 32m
Length of Day
15h 18m
Waxing Gibbous, 87% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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