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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:32 AM CDT 1:33 PM CDT 8:34 PM CDT
Civil Twilight 6:04 AM CDT   9:02 PM CDT
Nautical Twilight 5:30 AM CDT   9:36 PM CDT
Astronomical Twilight 4:54 AM CDT   10:13 PM CDT
Altitude -0.8° 75.5° -0.8°
Azimuth 65.4° 180.0° 294.8°
Hour Angle of the Sun 105.2° 105.2° -105.3°
Mean Anomaly of the Sun 133.15° 133.44° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.43° 55.72° 56.01°
Sun Declination 19.64° 19.71° 19.77°
Moon 1:57 PM CDT   2:07 AM CDT
Length Of Visible Light 14h 57m
Length of Day
14h 01m
First Quarter, 52% 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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