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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:11 AM CDT 1:06 PM CDT 8:02 PM CDT
Civil Twilight 5:44 AM CDT   8:29 PM CDT
Nautical Twilight 5:11 AM CDT   9:02 PM CDT
Astronomical Twilight 4:37 AM CDT   9:36 PM CDT
Altitude -0.8° 79.3° -0.8°
Azimuth 65.6° 180.0° 294.5°
Hour Angle of the Sun 103.9° 103.9° -104.0°
Mean Anomaly of the Sun 136.10° 136.38° 136.66°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.41° 58.70° 58.99°
Sun Declination 20.27° 20.32° 20.38°
Moon 4:29 PM CDT   3:24 AM CDT
Length Of Visible Light 14h 45m
Length of Day
13h 51m
Waxing Gibbous, 81% 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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