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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:20 AM MDT 1:33 PM MDT 8:46 PM MDT
Civil Twilight 5:48 AM MDT   9:18 PM MDT
Nautical Twilight 5:09 AM MDT   9:57 PM MDT
Astronomical Twilight 4:25 AM MDT   10:41 PM MDT
Altitude -0.8° 66.4° -0.8°
Azimuth 64.3° 180.0° 295.5°
Hour Angle of the Sun 108.4° 108.3° -108.3°
Mean Anomaly of the Sun 205.61° 205.91° 206.20°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.41° 130.70° 131.00°
Sun Declination 18.26° 18.19° 18.12°
Moon 8:51 PM MDT (7/31)   6:41 AM MDT (7/31)
Length of Visible Light 15h 29m
Length of Day
14h 26m
Waxing Gibbous, 99% of the Moon is Illuminated
Jul 31
Waxing Gibbous
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full