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Astronomy

Aug. 20, 2017 Rise Solar Noon Set
Actual Time 6:12 AM CDT 1:11 PM CDT 8:09 PM CDT
Civil Twilight 5:40 AM CDT   8:41 PM CDT
Nautical Twilight 5:00 AM CDT   9:21 PM CDT
Astronomical Twilight 4:15 AM CDT   10:05 PM CDT
Altitude -0.8° 55.4° -0.8°
Azimuth 70.9° 180.0° 288.8°
Hour Angle of the Sun 104.7° 104.6° -104.5°
Mean Anomaly of the Sun 225.75° 226.03° 226.32°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 149.82° 150.09° 150.35°
Sun Declination 12.29° 12.20° 12.10°
Moon 4:45 AM CDT   7:37 PM CDT
Length of Visible Light 15h 01m
Length of Day
13h 56m
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