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Astronomy

Oct. 16, 2017 Rise Solar Noon Set
Actual Time 7:10 AM MDT 12:42 PM MDT 6:12 PM MDT
Civil Twilight 6:42 AM MDT   6:41 PM MDT
Nautical Twilight 6:09 AM MDT   7:13 PM MDT
Astronomical Twilight 5:37 AM MDT   7:45 PM MDT
Altitude -0.8° 38.8° -0.8°
Azimuth 101.5° 180.0° 258.3°
Hour Angle of the Sun 82.9° 82.8° -82.7°
Mean Anomaly of the Sun 282.01° 282.23° 282.46°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -158.38° -158.16° -157.95°
Sun Declination -9.07° -9.16° -9.24°
Moon 3:43 AM MDT (10/16)   5:02 PM MDT (10/16)
Length of Visible Light 11h 58m
Length of Day
11h 02m
Waning Crescent, 8% of the Moon is Illuminated
Oct 16
Waning Crescent
Oct 19
New
Oct 27
First Quarter
Nov 4
Full
Nov 10
Last Quarter