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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:17 AM MDT 1:36 PM MDT 8:55 PM MDT
Civil Twilight 5:44 AM MDT   9:27 PM MDT
Nautical Twilight 5:02 AM MDT   10:09 PM MDT
Astronomical Twilight 4:15 AM MDT   10:56 PM MDT
Altitude -0.8° 64.3° -0.8°
Azimuth 63.3° 180.0° 296.4°
Hour Angle of the Sun 109.8° 109.7° -109.6°
Mean Anomaly of the Sun 205.61° 205.91° 206.21°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.41° 130.71° 131.00°
Sun Declination 18.27° 18.19° 18.11°
Moon 8:57 PM MDT   6:39 AM MDT
Length of Visible Light 15h 43m
Length of Day
14h 37m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full