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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:50 AM CDT 1:14 PM CDT 8:39 PM CDT
Civil Twilight 5:16 AM CDT   9:12 PM CDT
Nautical Twilight 4:34 AM CDT   9:54 PM CDT
Astronomical Twilight 3:46 AM CDT   10:43 PM CDT
Altitude -0.8° 66.3° -0.8°
Azimuth 61.6° 180.0° 298.6°
Hour Angle of the Sun 111.0° 111.1° -111.2°
Mean Anomaly of the Sun 133.12° 133.43° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.40° 55.71° 56.01°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:31 PM CDT   1:55 AM CDT
Length Of Visible Light 15h 55m
Length of Day
14h 48m
First Quarter, 53% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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