Astronomy

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Astronomy
May. 18, 2013 Rise Solar Noon Set
Actual Time 6:25 AM CDT 1:18 PM CDT 8:11 PM CDT
Civil Twilight 5:59 AM CDT   8:38 PM CDT
Nautical Twilight 5:27 AM CDT   9:10 PM CDT
Astronomical Twilight 4:53 AM CDT   9:44 PM CDT
Altitude -0.8° 79.2° -0.8°
Azimuth 66.5° 180.0° 293.7°
Hour Angle of the Sun 103.2° 103.3° -103.3°
Mean Anomaly of the Sun 133.15° 133.43° 133.71°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 55.42° 55.71° 55.99°
Sun Declination 19.64° 19.70° 19.77°
Moon 1:43 PM CDT   1:49 AM CDT
Length Of Visible Light 14h 39m
Length of Day
13h 46m
First Quarter, 57% of the Moon is Illuminated
May 18
First Quarter
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter