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Astronomy

Oct. 16, 2017 Rise Solar Noon Set
Actual Time 7:20 AM MDT 12:51 PM MDT 6:21 PM MDT
Civil Twilight 6:52 AM MDT   6:49 PM MDT
Nautical Twilight 6:19 AM MDT   7:22 PM MDT
Astronomical Twilight 5:46 AM MDT   7:55 PM MDT
Altitude -0.8° 37.9° -0.8°
Azimuth 101.6° 180.0° 258.1°
Hour Angle of the Sun 82.6° 82.5° -82.5°
Mean Anomaly of the Sun 282.02° 282.24° 282.47°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun -158.37° -158.16° -157.94°
Sun Declination -9.08° -9.16° -9.24°
Moon 3:52 AM MDT (10/16)   5:12 PM MDT (10/16)
Length of Visible Light 11h 57m
Length of Day
11h 00m
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