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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:47 AM CDT 12:47 PM CDT 7:47 PM CDT
Civil Twilight 5:19 AM CDT   8:14 PM CDT
Nautical Twilight 4:46 AM CDT   8:48 PM CDT
Astronomical Twilight 4:10 AM CDT   9:24 PM CDT
Altitude -0.8° 77.3° -0.8°
Azimuth 65.0° 180.0° 295.1°
Hour Angle of the Sun 105.0° 105.0° -105.0°
Mean Anomaly of the Sun 136.08° 136.37° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.69° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:10 PM CDT   3:02 AM CDT
Length Of Visible Light 14h 55m
Length of Day
14h 00m
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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