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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:09 AM CDT 1:03 PM CDT 7:57 PM CDT
Civil Twilight 5:38 AM CDT   8:28 PM CDT
Nautical Twilight 5:00 AM CDT   9:05 PM CDT
Astronomical Twilight 4:19 AM CDT   9:46 PM CDT
Altitude -0.8° 57.7° -0.8°
Azimuth 71.8° 180.0° 287.9°
Hour Angle of the Sun 103.6° 103.5° -103.4°
Mean Anomaly of the Sun 225.75° 226.03° 226.31°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.82° 150.08° 150.35°
Sun Declination 12.29° 12.20° 12.10°
Moon 4:43 AM CDT   7:23 PM CDT
Length of Visible Light 14h 49m
Length of Day
13h 47m
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