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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:54 AM CDT 1:18 PM CDT 8:43 PM CDT
Civil Twilight 5:21 AM CDT   9:16 PM CDT
Nautical Twilight 4:40 AM CDT   9:58 PM CDT
Astronomical Twilight 3:52 AM CDT   10:46 PM CDT
Altitude -0.8° 67.8° -0.8°
Azimuth 61.1° 180.0° 299.1°
Hour Angle of the Sun 111.0° 111.1° -111.2°
Mean Anomaly of the Sun 136.08° 136.39° 136.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.71° 59.02°
Sun Declination 20.26° 20.33° 20.39°
Moon 4:54 PM CDT   3:28 AM CDT
Length Of Visible Light 15h 55m
Length of Day
14h 49m
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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