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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 6:05 AM CDT 1:01 PM CDT 7:58 PM CDT
Civil Twilight 5:38 AM CDT   8:25 PM CDT
Nautical Twilight 5:06 AM CDT   8:58 PM CDT
Astronomical Twilight 4:31 AM CDT   9:32 PM CDT
Altitude -0.8° 78.6° -0.8°
Azimuth 65.7° 180.0° 294.4°
Hour Angle of the Sun 104.0° 104.1° -104.1°
Mean Anomaly of the Sun 135.11° 135.39° 135.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.41° 57.70° 57.98°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:22 PM CDT   2:42 AM CDT
Length Of Visible Light 14h 46m
Length of Day
13h 52m
Waxing Gibbous, 73% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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