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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:59 AM CDT 1:14 PM CDT 8:28 PM CDT
Civil Twilight 5:29 AM CDT   8:59 PM CDT
Nautical Twilight 4:51 AM CDT   9:37 PM CDT
Astronomical Twilight 4:09 AM CDT   10:19 PM CDT
Altitude -0.8° 71.4° -0.8°
Azimuth 62.8° 180.0° 297.4°
Hour Angle of the Sun 108.6° 108.6° -108.7°
Mean Anomaly of the Sun 136.09° 136.38° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.71° 59.01°
Sun Declination 20.27° 20.33° 20.39°
Moon 4:45 PM CDT   3:26 AM CDT
Length Of Visible Light 15h 30m
Length of Day
14h 29m
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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