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Astronomy

Jul. 31, 2016 Rise Solar Noon Set
Actual Time 5:33 AM MDT 12:57 PM MDT 8:20 PM MDT
Civil Twilight 4:58 AM MDT   8:54 PM MDT
Nautical Twilight 4:15 AM MDT   9:38 PM MDT
Astronomical Twilight 3:23 AM MDT   10:29 PM MDT
Altitude -0.8° 62.2° -0.8°
Azimuth 62.6° 180.0° 297.2°
Hour Angle of the Sun 111.0° 110.9° -110.8°
Mean Anomaly of the Sun 206.31° 206.61° 206.91°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 131.12° 131.41° 131.71°
Sun Declination 18.08° 18.01° 17.93°
Moon 3:23 AM MDT   6:35 PM MDT
Length of Visible Light 15h 56m
Length of Day
14h 47m
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