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Astronomy

Jul. 31, 2015 Rise Solar Noon Set
Actual Time 6:10 AM MDT 1:03 PM MDT 7:55 PM MDT
Civil Twilight 5:43 AM MDT   8:22 PM MDT
Nautical Twilight 5:11 AM MDT   8:54 PM MDT
Astronomical Twilight 4:37 AM MDT   9:28 PM MDT
Altitude -0.8° 75.8° -0.8°
Azimuth 67.6° 180.0° 292.2°
Hour Angle of the Sun 103.2° 103.1° -103.1°
Mean Anomaly of the Sun 205.60° 205.88° 206.17°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 130.41° 130.68° 130.96°
Sun Declination 18.27° 18.20° 18.12°
Moon 8:06 PM MDT   6:25 AM MDT
Length of Visible Light 14h 38m
Length of Day
13h 44m
Full, 100% of the Moon is Illuminated
Jul 31
Full
Aug 6
Last Quarter
Aug 14
New
Aug 22
First Quarter
Aug 29
Full