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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:06 AM MDT 1:09 PM MDT 8:12 PM MDT
Civil Twilight 5:37 AM MDT   8:41 PM MDT
Nautical Twilight 5:02 AM MDT   9:16 PM MDT
Astronomical Twilight 4:23 AM MDT   9:54 PM MDT
Altitude -0.8° 70.8° -0.8°
Azimuth 66.1° 180.0° 293.8°
Hour Angle of the Sun 105.8° 105.7° -105.7°
Mean Anomaly of the Sun 205.60° 205.89° 206.18°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.40° 130.69° 130.97°
Sun Declination 18.27° 18.19° 18.12°
Moon 8:19 PM MDT   6:23 AM MDT
Length of Visible Light 15h 03m
Length of Day
14h 05m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full