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Astronomy

Oct. 22, 2017 Rise Solar Noon Set
Actual Time 7:16 AM MDT 12:43 PM MDT 6:09 PM MDT
Civil Twilight 6:49 AM MDT   6:36 PM MDT
Nautical Twilight 6:18 AM MDT   7:08 PM MDT
Astronomical Twilight 5:46 AM MDT   7:39 PM MDT
Altitude -0.8° 39.1° -0.8°
Azimuth 103.9° 180.0° 255.9°
Hour Angle of the Sun 81.7° 81.6° -81.5°
Mean Anomaly of the Sun 287.93° 288.15° 288.37°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -152.73° -152.51° -152.30°
Sun Declination -11.23° -11.31° -11.39°
Moon 9:52 AM MDT (10/22)   8:19 PM MDT (10/22)
Length of Visible Light 11h 47m
Length of Day
10h 52m
Waxing Crescent, 10% of the Moon is Illuminated
Oct 22
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New