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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:30 AM CDT 12:47 PM CDT 8:04 PM CDT
Civil Twilight 4:59 AM CDT   8:35 PM CDT
Nautical Twilight 4:20 AM CDT   9:14 PM CDT
Astronomical Twilight 3:37 AM CDT   9:58 PM CDT
Altitude -0.8° 70.4° -0.8°
Azimuth 62.4° 180.0° 297.8°
Hour Angle of the Sun 109.2° 109.3° -109.3°
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° 58.99°
Sun Declination 20.26° 20.32° 20.38°
Moon 4:18 PM CDT (5/21)   2:57 AM CDT (5/21)
Length Of Visible Light 15h 36m
Length of Day
14h 34m
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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