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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 5:19 AM CDT 12:57 PM CDT 8:37 PM CDT
Civil Twilight 4:41 AM CDT   9:14 PM CDT
Nautical Twilight 3:52 AM CDT   10:04 PM CDT
Astronomical Twilight 2:50 AM CDT   11:07 PM CDT
Altitude -0.8° 61.9° -0.8°
Azimuth 58.9° 180.0° 301.3°
Hour Angle of the Sun 114.6° 114.7° -114.8°
Mean Anomaly of the Sun 133.10° 133.42° 133.73°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.38° 55.69° 56.01°
Sun Declination 19.63° 19.70° 19.77°
Moon 1:10 PM CDT (5/18)   1:43 AM CDT (5/18)
Length Of Visible Light 16h 32m
Length of Day
15h 17m
First Quarter, 60% 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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