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Astronomy

Oct. 23, 2017 Rise Solar Noon Set
Actual Time 7:20 AM MDT 12:53 PM MDT 6:27 PM MDT
Civil Twilight 6:55 AM MDT   6:52 PM MDT
Nautical Twilight 6:26 AM MDT   7:21 PM MDT
Astronomical Twilight 5:57 AM MDT   7:49 PM MDT
Altitude -0.8° 45.6° -0.8°
Azimuth 103.3° 180.0° 256.5°
Hour Angle of the Sun 83.4° 83.4° -83.3°
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° -11.67° -11.75°
Moon 10:44 AM MDT (10/23)   9:25 PM MDT (10/23)
Length of Visible Light 11h 57m
Length of Day
11h 07m
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