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Astronomy

Oct. 23, 2017 Rise Solar Noon Set
Actual Time 7:19 AM MDT 12:50 PM MDT 6:22 PM MDT
Civil Twilight 6:53 AM MDT   6:47 PM MDT
Nautical Twilight 6:24 AM MDT   7:17 PM MDT
Astronomical Twilight 5:54 AM MDT   7:46 PM MDT
Altitude -0.8° 43.7° -0.8°
Azimuth 103.5° 180.0° 256.3°
Hour Angle of the Sun 82.9° 82.9° -82.8°
Mean Anomaly of the Sun 288.91° 289.14° 289.37°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -151.78° -151.56° -151.34°
Sun Declination -11.58° -11.66° -11.74°
Moon 10:44 AM MDT (10/23)   9:18 PM MDT (10/23)
Length of Visible Light 11h 54m
Length of Day
11h 02m
Waxing Crescent, 16% of the Moon is Illuminated
Oct 23
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New