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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 5:56 AM MDT 1:08 PM MDT 8:20 PM MDT
Civil Twilight 5:25 AM MDT   8:51 PM MDT
Nautical Twilight 4:46 AM MDT   9:30 PM MDT
Astronomical Twilight 4:03 AM MDT   10:12 PM MDT
Altitude -0.8° 66.9° -0.8°
Azimuth 64.5° 180.0° 295.3°
Hour Angle of the Sun 108.1° 108.0° -107.9°
Mean Anomaly of the Sun 205.59° 205.89° 206.18°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.40° 130.69° 130.98°
Sun Declination 18.27° 18.19° 18.12°
Moon 8:24 PM MDT (7/31)   6:15 AM MDT (7/31)
Length of Visible Light 15h 26m
Length of Day
14h 24m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full