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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 6:31 AM CDT 1:25 PM CDT 8:20 PM CDT
Civil Twilight 6:04 AM CDT   8:47 PM CDT
Nautical Twilight 5:32 AM CDT   9:19 PM CDT
Astronomical Twilight 4:58 AM CDT   9:54 PM CDT
Altitude -0.8° 79.8° -0.8°
Azimuth 65.7° 180.0° 294.4°
Hour Angle of the Sun 103.6° 103.7° -103.7°
Mean Anomaly of the Sun 136.11° 136.39° 136.68°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.43° 58.71° 59.00°
Sun Declination 20.27° 20.33° 20.38°
Moon 4:49 PM CDT (5/21)   3:44 AM CDT (5/21)
Length Of Visible Light 14h 42m
Length of Day
13h 49m
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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