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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:40 AM CDT 12:39 PM CDT 7:39 PM CDT
Civil Twilight 5:12 AM CDT   8:07 PM CDT
Nautical Twilight 4:39 AM CDT   8:41 PM CDT
Astronomical Twilight 4:03 AM CDT   9:17 PM CDT
Altitude -0.8° 76.0° -0.8°
Azimuth 65.6° 180.0° 294.6°
Hour Angle of the Sun 104.9° 104.9° -105.0°
Mean Anomaly of the Sun 133.12° 133.40° 133.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.39° 55.68° 55.97°
Sun Declination 19.64° 19.70° 19.76°
Moon 1:01 PM CDT   1:12 AM CDT
Length Of Visible Light 14h 54m
Length of Day
13h 59m
First Quarter, 55% 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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