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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:34 AM CDT 12:41 PM CDT 7:48 PM CDT
Civil Twilight 5:05 AM CDT   8:17 PM CDT
Nautical Twilight 4:29 AM CDT   8:53 PM CDT
Astronomical Twilight 3:50 AM CDT   9:32 PM CDT
Altitude -0.8° 74.2° -0.8°
Azimuth 63.9° 180.0° 296.2°
Hour Angle of the Sun 106.8° 106.8° -106.9°
Mean Anomaly of the Sun 136.07° 136.36° 136.65°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.39° 58.68° 58.98°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:07 PM CDT   2:54 AM CDT
Length Of Visible Light 15h 12m
Length of Day
14h 14m
Waxing Gibbous, 81% of the Moon is Illuminated
May 21
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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