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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:22 AM MDT 1:30 PM MDT 8:37 PM MDT
Civil Twilight 5:52 AM MDT   9:07 PM MDT
Nautical Twilight 5:15 AM MDT   9:43 PM MDT
Astronomical Twilight 4:35 AM MDT   10:24 PM MDT
Altitude -0.8° 68.8° -0.8°
Azimuth 65.3° 180.0° 294.5°
Hour Angle of the Sun 106.9° 106.8° -106.7°
Mean Anomaly of the Sun 205.61° 205.90° 206.20°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.41° 130.70° 130.99°
Sun Declination 18.26° 18.19° 18.12°
Moon 8:43 PM MDT   6:41 AM MDT
Length of Visible Light 15h 14m
Length of Day
14h 14m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full