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Astronomy

Jul. 31, 2016 Rise Solar Noon Set
Actual Time 6:10 AM MDT 1:25 PM MDT 8:40 PM MDT
Civil Twilight 5:38 AM MDT   9:12 PM MDT
Nautical Twilight 4:57 AM MDT   9:52 PM MDT
Astronomical Twilight 4:12 AM MDT   10:37 PM MDT
Altitude -0.8° 65.2° -0.8°
Azimuth 64.1° 180.0° 295.7°
Hour Angle of the Sun 108.8° 108.8° -108.7°
Mean Anomaly of the Sun 206.33° 206.63° 206.93°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 131.14° 131.43° 131.73°
Sun Declination 18.08° 18.00° 17.93°
Moon 4:01 AM MDT   6:56 PM MDT
Length of Visible Light 15h 34m
Length of Day
14h 30m
Waning Crescent, 7% of the Moon is Illuminated
Jul 31
Waning Crescent
Aug 2
New
Aug 10
First Quarter
Aug 18
Full
Aug 24
Last Quarter