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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:01 AM CDT 1:15 PM CDT 8:29 PM CDT
Civil Twilight 5:30 AM CDT   9:00 PM CDT
Nautical Twilight 4:52 AM CDT   9:38 PM CDT
Astronomical Twilight 4:10 AM CDT   10:20 PM CDT
Altitude -0.8° 71.4° -0.8°
Azimuth 62.8° 180.0° 297.3°
Hour Angle of the Sun 108.5° 108.6° -108.6°
Mean Anomaly of the Sun 136.09° 136.39° 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 4:46 PM CDT (5/21)   3:27 AM CDT (5/21)
Length Of Visible Light 15h 29m
Length of Day
14h 28m
Waxing Gibbous, 87% 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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