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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:38 AM CDT 1:26 PM CDT 8:14 PM CDT
Civil Twilight 6:09 AM CDT   8:43 PM CDT
Nautical Twilight 5:34 AM CDT   9:18 PM CDT
Astronomical Twilight 4:56 AM CDT   9:56 PM CDT
Altitude -0.8° 61.1° -0.8°
Azimuth 72.8° 180.0° 286.9°
Hour Angle of the Sun 102.1° 102.0° -101.9°
Mean Anomaly of the Sun 225.77° 226.05° 226.32°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.83° 150.10° 150.36°
Sun Declination 12.29° 12.19° 12.10°
Moon 5:15 AM CDT   7:40 PM CDT
Length of Visible Light 14h 34m
Length of Day
13h 36m
Waning Crescent, 1% of the Moon is Illuminated
Aug 20
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter