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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:39 AM CDT 1:43 PM CDT 8:49 PM CDT
Civil Twilight 6:10 AM CDT   9:17 PM CDT
Nautical Twilight 5:35 AM CDT   9:53 PM CDT
Astronomical Twilight 4:57 AM CDT   10:30 PM CDT
Altitude -0.8° 75.1° -0.8°
Azimuth 64.3° 180.0° 295.9°
Hour Angle of the Sun 106.2° 106.3° -106.3°
Mean Anomaly of the Sun 136.11° 136.41° 136.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.43° 58.73° 59.02°
Sun Declination 20.27° 20.33° 20.39°
Moon 5:12 PM CDT (5/21)   3:59 AM CDT (5/21)
Length Of Visible Light 15h 07m
Length of Day
14h 10m
Waxing Gibbous, 86% 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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