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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:50 AM CDT 12:49 PM CDT 7:48 PM CDT
Civil Twilight 5:22 AM CDT   8:15 PM CDT
Nautical Twilight 4:49 AM CDT   8:49 PM CDT
Astronomical Twilight 4:13 AM CDT   9:25 PM CDT
Altitude -0.8° 77.3° -0.8°
Azimuth 65.3° 180.0° 294.8°
Hour Angle of the Sun 104.7° 104.8° -104.8°
Mean Anomaly of the Sun 135.10° 135.38° 135.67°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.40° 57.69° 57.98°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:09 PM CDT   2:29 AM CDT
Length Of Visible Light 14h 53m
Length of Day
13h 58m
Waxing Gibbous, 75% 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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