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Astronomy

Oct. 23, 2017 Rise Solar Noon Set
Actual Time 7:14 AM MDT 12:36 PM MDT 5:57 PM MDT
Civil Twilight 6:46 AM MDT   6:26 PM MDT
Nautical Twilight 6:13 AM MDT   6:58 PM MDT
Astronomical Twilight 5:40 AM MDT   7:31 PM MDT
Altitude -0.8° 36.0° -0.8°
Azimuth 105.0° 180.0° 254.8°
Hour Angle of the Sun 80.4° 80.3° -80.3°
Mean Anomaly of the Sun 288.91° 289.13° 289.35°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -151.78° -151.57° -151.36°
Sun Declination -11.58° -11.66° -11.74°
Moon 10:47 AM MDT   8:45 PM MDT
Length of Visible Light 11h 39m
Length of Day
10h 42m
Waxing Crescent, 15% of the Moon is Illuminated
Oct 23
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New