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Astronomy

Oct. 19, 2017 Rise Solar Noon Set
Actual Time 7:15 AM MDT 12:45 PM MDT 6:14 PM MDT
Civil Twilight 6:47 AM MDT   6:42 PM MDT
Nautical Twilight 6:16 AM MDT   7:13 PM MDT
Astronomical Twilight 5:45 AM MDT   7:44 PM MDT
Altitude -0.8° 39.9° -0.8°
Azimuth 102.6° 180.0° 257.2°
Hour Angle of the Sun 82.5° 82.4° -82.4°
Mean Anomaly of the Sun 284.97° 285.19° 285.42°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -155.57° -155.35° -155.13°
Sun Declination -10.17° -10.25° -10.33°
Moon 6:57 AM MDT   6:38 PM MDT
Length of Visible Light 11h 54m
Length of Day
10h 59m
Waning Crescent, 0% of the Moon is Illuminated
Oct 19
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter