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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:31 AM MDT 1:35 PM MDT 8:38 PM MDT
Civil Twilight 6:02 AM MDT   9:07 PM MDT
Nautical Twilight 5:26 AM MDT   9:42 PM MDT
Astronomical Twilight 4:47 AM MDT   10:21 PM MDT
Altitude -0.8° 70.5° -0.8°
Azimuth 66.0° 180.0° 293.8°
Hour Angle of the Sun 105.9° 105.8° -105.8°
Mean Anomaly of the Sun 205.62° 205.91° 206.20°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.42° 130.71° 130.99°
Sun Declination 18.26° 18.19° 18.12°
Moon 8:46 PM MDT   6:49 AM MDT
Length of Visible Light 15h 04m
Length of Day
14h 06m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full