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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:37 AM CDT 1:14 PM CDT 7:50 PM CDT
Civil Twilight 6:11 AM CDT   8:16 PM CDT
Nautical Twilight 5:41 AM CDT   8:46 PM CDT
Astronomical Twilight 5:09 AM CDT   9:18 PM CDT
Altitude -0.8° 68.3° -0.8°
Azimuth 75.0° 180.0° 284.7°
Hour Angle of the Sun 99.1° 99.1° -99.0°
Mean Anomaly of the Sun 226.75° 227.02° 227.29°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.76° 151.01° 151.27°
Sun Declination 11.96° 11.86° 11.77°
Moon 6:23 AM CDT   7:58 PM CDT
Length of Visible Light 14h 04m
Length of Day
13h 12m
Waning Crescent, 0% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter