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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:49 AM CDT 12:57 PM CDT 8:07 PM CDT
Civil Twilight 5:19 AM CDT   8:36 PM CDT
Nautical Twilight 4:43 AM CDT   9:12 PM CDT
Astronomical Twilight 4:04 AM CDT   9:52 PM CDT
Altitude -0.8° 73.5° -0.8°
Azimuth 63.7° 180.0° 296.5°
Hour Angle of the Sun 107.2° 107.2° -107.3°
Mean Anomaly of the Sun 136.08° 136.37° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.40° 58.69° 58.99°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:25 PM CDT (5/21)   3:11 AM CDT (5/21)
Length Of Visible Light 15h 16m
Length of Day
14h 17m
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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