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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:20 AM CDT 1:33 PM CDT 8:47 PM CDT
Civil Twilight 5:50 AM CDT   9:17 PM CDT
Nautical Twilight 5:12 AM CDT   9:55 PM CDT
Astronomical Twilight 4:31 AM CDT   10:37 PM CDT
Altitude -0.8° 71.8° -0.8°
Azimuth 63.0° 180.0° 297.2°
Hour Angle of the Sun 108.3° 108.4° -108.4°
Mean Anomaly of the Sun 136.10° 136.40° 136.70°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.42° 58.72° 59.02°
Sun Declination 20.27° 20.33° 20.39°
Moon 5:05 PM CDT (5/21)   3:46 AM CDT (5/21)
Length Of Visible Light 15h 27m
Length of Day
14h 26m
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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