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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:45 AM CDT 1:26 PM CDT 8:06 PM CDT
Civil Twilight 6:18 AM CDT   8:33 PM CDT
Nautical Twilight 5:46 AM CDT   9:05 PM CDT
Astronomical Twilight 5:13 AM CDT   9:38 PM CDT
Altitude -0.8° 66.2° -0.8°
Azimuth 74.1° 180.0° 285.7°
Hour Angle of the Sun 100.2° 100.1° -100.0°
Mean Anomaly of the Sun 225.77° 226.05° 226.32°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.84° 150.10° 150.35°
Sun Declination 12.29° 12.19° 12.10°
Moon 5:25 AM CDT   7:30 PM CDT
Length of Visible Light 14h 14m
Length of Day
13h 20m
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