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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:09 AM CDT 1:10 PM CDT 8:12 PM CDT
Civil Twilight 5:41 AM CDT   8:40 PM CDT
Nautical Twilight 5:06 AM CDT   9:14 PM CDT
Astronomical Twilight 4:30 AM CDT   9:51 PM CDT
Altitude -0.8° 75.2° -0.8°
Azimuth 65.3° 180.0° 294.9°
Hour Angle of the Sun 105.3° 105.4° -105.4°
Mean Anomaly of the Sun 133.14° 133.43° 133.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.41° 55.70° 55.99°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:32 PM CDT   1:44 AM CDT
Length Of Visible Light 14h 59m
Length of Day
14h 03m
First Quarter, 56% 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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