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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:15 AM MDT 1:13 PM MDT 8:11 PM MDT
Civil Twilight 5:47 AM MDT   8:39 PM MDT
Nautical Twilight 5:13 AM MDT   9:12 PM MDT
Astronomical Twilight 4:37 AM MDT   9:49 PM MDT
Altitude -0.8° 73.0° -0.8°
Azimuth 66.8° 180.0° 293.0°
Hour Angle of the Sun 104.5° 104.5° -104.4°
Mean Anomaly of the Sun 205.61° 205.89° 206.18°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.41° 130.69° 130.97°
Sun Declination 18.27° 18.19° 18.12°
Moon 8:20 PM MDT   6:31 AM MDT
Length of Visible Light 14h 51m
Length of Day
13h 55m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full