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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 5:44 AM CDT 1:03 PM CDT 8:22 PM CDT
Civil Twilight 5:11 AM CDT   8:54 PM CDT
Nautical Twilight 4:30 AM CDT   9:36 PM CDT
Astronomical Twilight 3:43 AM CDT   10:22 PM CDT
Altitude -0.8° 64.4° -0.8°
Azimuth 63.3° 180.0° 296.4°
Hour Angle of the Sun 109.8° 109.7° -109.6°
Mean Anomaly of the Sun 205.54° 205.84° 206.14°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.35° 130.64° 130.94°
Sun Declination 18.28° 18.21° 18.13°
Moon 8:21 PM CDT (7/31)   6:02 AM CDT (7/31)
Length of Visible Light 15h 43m
Length of Day
14h 37m
Full, 99% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full