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Astronomy

Sep. 21, 2017 Rise Solar Noon Set
Actual Time 5:25 AM CST 11:29 AM CST 5:33 PM CST
Civil Twilight 5:04 AM CST   5:54 PM CST
Nautical Twilight 4:40 AM CST   6:18 PM CST
Astronomical Twilight 4:16 AM CST   6:42 PM CST
Altitude -0.8° 80.5° -0.8°
Azimuth 89.3° 180.0° 270.5°
Hour Angle of the Sun 90.9° 90.9° -90.9°
Mean Anomaly of the Sun 257.30° 257.55° 257.79°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 178.78° 179.01° 179.23°
Sun Declination 0.53° 0.43° 0.33°
Moon 6:35 AM CST   6:53 PM CST
Length of Visible Light 12h 49m
Length of Day
12h 07m
New Moon, 1% of the Moon is Illuminated
Sep 21
New Moon
Sep 27
First Quarter
Oct 5
Full
Oct 12
Last Quarter
Oct 19
New