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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:20 AM MDT 1:12 PM MDT 8:03 PM MDT
Civil Twilight 5:53 AM MDT   8:29 PM MDT
Nautical Twilight 5:21 AM MDT   9:01 PM MDT
Astronomical Twilight 4:48 AM MDT   9:35 PM MDT
Altitude -0.8° 76.4° -0.8°
Azimuth 67.8° 180.0° 292.0°
Hour Angle of the Sun 102.9° 102.8° -102.8°
Mean Anomaly of the Sun 205.61° 205.89° 206.17°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.41° 130.69° 130.97°
Sun Declination 18.26° 18.19° 18.12°
Moon 8:14 PM MDT   6:35 AM MDT
Length of Visible Light 14h 35m
Length of Day
13h 42m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full