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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:58 AM CDT 1:41 PM CDT 9:26 PM CDT
Civil Twilight 5:19 AM CDT   10:04 PM CDT
Nautical Twilight 4:28 AM CDT   10:56 PM CDT
Astronomical Twilight 3:20 AM CDT   12:05 AM CDT
Altitude -0.8° 61.6° -0.8°
Azimuth 57.7° 180.0° 302.5°
Hour Angle of the Sun 115.9° 116.0° -116.1°
Mean Anomaly of the Sun 135.10° 135.42° 135.74°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.72° 58.05°
Sun Declination 20.06° 20.13° 20.19°
Moon 4:13 PM CDT   3:19 AM CDT
Length Of Visible Light 16h 45m
Length of Day
15h 27m
Waxing Gibbous, 76% of the Moon is Illuminated
May 20
Waxing Gibbous
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
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