Astronomy
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Astronomy
May. 20, 2013 Rise Solar Noon Set
Actual Time 5:24 AM CDT 12:49 PM CDT 8:14 PM CDT
Civil Twilight 4:51 AM CDT   8:47 PM CDT
Nautical Twilight 4:09 AM CDT   9:30 PM CDT
Astronomical Twilight 3:20 AM CDT   10:19 PM CDT
Altitude -0.8° 67.1° -0.8°
Azimuth 61.2° 180.0° 299.0°
Hour Angle of the Sun 111.2° 111.3° -111.3°
Mean Anomaly of the Sun 135.08° 135.38° 135.69°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.38° 57.69° 58.00°
Sun Declination 20.06° 20.12° 20.18°
Moon 3:15 PM CDT   2:26 AM CDT
Length Of Visible Light 15h 56m
Length of Day
14h 50m
Waxing Gibbous, 71% 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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