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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:15 AM MDT 1:44 PM MDT 9:12 PM MDT
Civil Twilight 5:40 AM MDT   9:47 PM MDT
Nautical Twilight 4:54 AM MDT   10:33 PM MDT
Astronomical Twilight 3:59 AM MDT   11:27 PM MDT
Altitude -0.8° 61.2° -0.8°
Azimuth 61.6° 180.0° 298.1°
Hour Angle of the Sun 112.1° 112.0° -111.9°
Mean Anomaly of the Sun 205.61° 205.91° 206.22°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.41° 130.71° 131.01°
Sun Declination 18.27° 18.19° 18.11°
Moon 9:11 PM MDT   6:41 AM MDT
Length of Visible Light 16h 07m
Length of Day
14h 56m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full