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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:06 AM MDT 1:30 PM MDT 8:54 PM MDT
Civil Twilight 5:31 AM MDT   9:28 PM MDT
Nautical Twilight 4:48 AM MDT   10:12 PM MDT
Astronomical Twilight 3:56 AM MDT   11:03 PM MDT
Altitude -0.8° 62.5° -0.8°
Azimuth 62.4° 180.0° 297.4°
Hour Angle of the Sun 111.1° 111.0° -110.9°
Mean Anomaly of the Sun 205.60° 205.90° 206.21°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.40° 130.70° 131.00°
Sun Declination 18.27° 18.19° 18.11°
Moon 8:54 PM MDT   6:29 AM MDT
Length of Visible Light 15h 56m
Length of Day
14h 47m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter