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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:47 AM CDT 12:44 PM CDT 7:41 PM CDT
Civil Twilight 5:20 AM CDT   8:08 PM CDT
Nautical Twilight 4:48 AM CDT   8:41 PM CDT
Astronomical Twilight 4:13 AM CDT   9:15 PM CDT
Altitude -0.8° 78.9° -0.8°
Azimuth 65.5° 180.0° 294.7°
Hour Angle of the Sun 104.1° 104.2° -104.2°
Mean Anomaly of the Sun 136.08° 136.36° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.69° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:06 PM CDT   3:00 AM CDT
Length Of Visible Light 14h 47m
Length of Day
13h 53m
Waxing Gibbous, 85% 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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