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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:35 AM CDT 1:36 PM CDT 8:36 PM CDT
Civil Twilight 6:01 AM CDT   9:10 PM CDT
Nautical Twilight 5:19 AM CDT   9:52 PM CDT
Astronomical Twilight 4:32 AM CDT   10:39 PM CDT
Altitude -0.8° 53.1° -0.8°
Azimuth 70.7° 180.0° 289.0°
Hour Angle of the Sun 105.3° 105.2° -105.1°
Mean Anomaly of the Sun 226.75° 227.04° 227.33°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.76° 151.03° 151.29°
Sun Declination 11.96° 11.86° 11.76°
Moon 6:18 AM CDT   8:43 PM CDT
Length of Visible Light 15h 09m
Length of Day
14h 01m
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