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Astronomy

Aug. 21, 2017 Rise Solar Noon Set
Actual Time 5:46 AM MST 12:22 PM MST 6:56 PM MST
Civil Twilight 5:20 AM MST   7:22 PM MST
Nautical Twilight 4:50 AM MST   7:53 PM MST
Astronomical Twilight 4:18 AM MST   8:24 PM MST
Altitude -0.8° 69.0° -0.8°
Azimuth 75.2° 180.0° 284.6°
Hour Angle of the Sun 98.9° 98.8° -98.7°
Mean Anomaly of the Sun 226.80° 227.07° 227.34°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 150.80° 151.05° 151.31°
Sun Declination 11.94° 11.85° 11.76°
Moon 5:35 AM MST   7:07 PM MST
Length of Visible Light 14h 01m
Length of Day
13h 10m
Waning Crescent, 0% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter