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Astronomy

Oct. 22, 2017 Rise Solar Noon Set
Actual Time 7:29 AM MDT 12:56 PM MDT 6:23 PM MDT
Civil Twilight 7:02 AM MDT   6:50 PM MDT
Nautical Twilight 6:31 AM MDT   7:21 PM MDT
Astronomical Twilight 6:00 AM MDT   7:52 PM MDT
Altitude -0.8° 39.6° -0.8°
Azimuth 103.8° 180.0° 255.9°
Hour Angle of the Sun 81.8° 81.8° -81.7°
Mean Anomaly of the Sun 287.93° 288.16° 288.38°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -152.72° -152.51° -152.29°
Sun Declination -11.24° -11.32° -11.40°
Moon 10:05 AM MDT (10/22)   8:34 PM MDT (10/22)
Length of Visible Light 11h 48m
Length of Day
10h 53m
Waxing Crescent, 11% of the Moon is Illuminated
Oct 22
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New