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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 5:53 AM MDT 1:15 PM MDT 8:37 PM MDT
Civil Twilight 5:19 AM MDT   9:10 PM MDT
Nautical Twilight 4:36 AM MDT   9:53 PM MDT
Astronomical Twilight 3:46 AM MDT   10:42 PM MDT
Altitude -0.8° 63.2° -0.8°
Azimuth 62.8° 180.0° 297.0°
Hour Angle of the Sun 110.6° 110.5° -110.4°
Mean Anomaly of the Sun 205.59° 205.89° 206.20°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.39° 130.69° 130.99°
Sun Declination 18.27° 18.19° 18.12°
Moon 8:38 PM MDT   6:15 AM MDT
Length of Visible Light 15h 51m
Length of Day
14h 43m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full