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Astronomy

Oct. 23, 2017 Rise Solar Noon Set
Actual Time 7:30 AM MDT 12:43 PM MDT 5:55 PM MDT
Civil Twilight 6:58 AM MDT   6:27 PM MDT
Nautical Twilight 6:22 AM MDT   7:03 PM MDT
Astronomical Twilight 5:46 AM MDT   7:38 PM MDT
Altitude -0.8° 30.6° -0.8°
Azimuth 106.4° 180.0° 253.3°
Hour Angle of the Sun 78.2° 78.2° -78.1°
Mean Anomaly of the Sun 288.92° 289.13° 289.35°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -151.77° -151.56° -151.36°
Sun Declination -11.59° -11.66° -11.74°
Moon 11:09 AM MDT   8:36 PM MDT
Length of Visible Light 11h 28m
Length of Day
10h 25m
Waxing Crescent, 13% of the Moon is Illuminated
Oct 23
Waxing Crescent
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter
Nov 18
New