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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:17 AM CDT 1:19 PM CDT 8:21 PM CDT
Civil Twilight 5:48 AM CDT   8:50 PM CDT
Nautical Twilight 5:12 AM CDT   9:25 PM CDT
Astronomical Twilight 4:34 AM CDT   10:03 PM CDT
Altitude -0.8° 71.1° -0.8°
Azimuth 66.1° 180.0° 293.7°
Hour Angle of the Sun 105.6° 105.6° -105.5°
Mean Anomaly of the Sun 205.57° 205.85° 206.14°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.37° 130.65° 130.94°
Sun Declination 18.28° 18.20° 18.13°
Moon 8:27 PM CDT (7/31)   6:31 AM CDT (7/31)
Length of Visible Light 15h 02m
Length of Day
14h 04m
Full, 99% of the Moon is Illuminated
Aug 1
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full