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Astronomy
May. 21, 2013 Rise Solar Noon Set
Actual Time 7:23 AM CST 2:42 PM CST 10:02 PM CST
Civil Twilight 6:51 AM CST   10:34 PM CST
Nautical Twilight 6:12 AM CST   11:14 PM CST
Astronomical Twilight 5:27 AM CST   11:59 PM CST
Altitude -0.8° 69.3° -0.8°
Azimuth 62.0° 180.0° 298.1°
Hour Angle of the Sun 109.8° 109.9° -109.9°
Mean Anomaly of the Sun 135.61° 135.91° 136.21°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.92° 58.22° 58.53°
Sun Declination 20.17° 20.23° 20.29°
Moon 5:43 PM CST   4:37 AM CST
Length Of Visible Light 15h 42m
Length of Day
14h 39m
Waxing Gibbous, 80% 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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