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Astronomy

Jul. 31, 2016 Rise Solar Noon Set
Actual Time 6:12 AM MDT 1:36 PM MDT 8:59 PM MDT
Civil Twilight 5:37 AM MDT   9:34 PM MDT
Nautical Twilight 4:53 AM MDT   10:18 PM MDT
Astronomical Twilight 4:01 AM MDT   11:09 PM MDT
Altitude -0.8° 62.0° -0.8°
Azimuth 62.5° 180.0° 297.2°
Hour Angle of the Sun 111.1° 111.0° -110.9°
Mean Anomaly of the Sun 206.33° 206.64° 206.94°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 131.14° 131.44° 131.74°
Sun Declination 18.08° 18.00° 17.92°
Moon 4:03 AM MDT   7:16 PM MDT
Length of Visible Light 15h 56m
Length of Day
14h 47m
Waning Crescent, 8% of the Moon is Illuminated
Jul 31
Waning Crescent
Aug 2
New
Aug 10
First Quarter
Aug 18
Full
Aug 24
Last Quarter