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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:36 AM CDT 12:59 PM CDT 8:23 PM CDT
Civil Twilight 5:03 AM CDT   8:56 PM CDT
Nautical Twilight 4:21 AM CDT   9:38 PM CDT
Astronomical Twilight 3:34 AM CDT   10:26 PM CDT
Altitude -0.8° 67.6° -0.8°
Azimuth 61.4° 180.0° 298.8°
Hour Angle of the Sun 110.9° 110.9° -111.0°
Mean Anomaly of the Sun 135.09° 135.39° 135.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.39° 57.69° 58.00°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:25 PM CDT   2:37 AM CDT
Length Of Visible Light 15h 53m
Length of Day
14h 47m
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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