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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 6:41 AM CDT 1:14 PM CDT 7:48 PM CDT
Civil Twilight 6:15 AM CDT   8:13 PM CDT
Nautical Twilight 5:45 AM CDT   8:43 PM CDT
Astronomical Twilight 5:14 AM CDT   9:13 PM CDT
Altitude -0.8° 70.4° -0.8°
Azimuth 75.4° 180.0° 284.4°
Hour Angle of the Sun 98.4° 98.4° -98.3°
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° 151.26°
Sun Declination 11.96° 11.86° 11.77°
Moon 6:26 AM CDT (8/21)   7:56 PM CDT (8/21)
Length of Visible Light 13h 57m
Length of Day
13h 06m
New Moon, 0% of the Moon is Illuminated
Aug 21
New Moon
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter
Sep 20
New