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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:27 AM CDT 12:52 PM CDT 8:17 PM CDT
Civil Twilight 4:54 AM CDT   8:50 PM CDT
Nautical Twilight 4:13 AM CDT   9:32 PM CDT
Astronomical Twilight 3:24 AM CDT   10:20 PM CDT
Altitude -0.8° 67.8° -0.8°
Azimuth 61.1° 180.0° 299.1°
Hour Angle of the Sun 111.1° 111.2° -111.2°
Mean Anomaly of the Sun 136.07° 136.37° 136.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.38° 58.69° 59.00°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:26 PM CDT (5/21)   3:00 AM CDT (5/21)
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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