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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 5:20 AM CST 11:42 AM CST 6:04 PM CST
Civil Twilight 4:58 AM CST   6:27 PM CST
Nautical Twilight 4:31 AM CST   6:54 PM CST
Astronomical Twilight 4:04 AM CST   7:21 PM CST
Altitude -0.8° 81.9° -0.8°
Azimuth 69.0° 360.0° 291.1°
Hour Angle of the Sun 95.5° 95.5° -95.5°
Mean Anomaly of the Sun 136.10° 136.36° 136.63°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.42° 58.68° 58.95°
Sun Declination 20.27° 20.32° 20.37°
Moon 2:50 PM CST   2:09 AM CST
Length Of Visible Light 13h 29m
Length of Day
12h 44m
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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