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Astronomy

Aug. 19, 2017 Rise Solar Noon Set
Actual Time 6:16 AM MDT 1:04 PM MDT 7:51 PM MDT
Civil Twilight 5:48 AM MDT   8:20 PM MDT
Nautical Twilight 5:13 AM MDT   8:54 PM MDT
Astronomical Twilight 4:36 AM MDT   9:31 PM MDT
Altitude -0.8° 62.5° -0.8°
Azimuth 72.7° 180.0° 287.1°
Hour Angle of the Sun 102.0° 101.9° -101.8°
Mean Anomaly of the Sun 224.81° 225.09° 225.36°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 148.93° 149.19° 149.46°
Sun Declination 12.61° 12.52° 12.42°
Moon 3:50 AM MDT   6:30 PM MDT
Length of Visible Light 14h 32m
Length of Day
13h 34m
Waning Crescent, 7% of the Moon is Illuminated
Aug 19
Waning Crescent
Aug 21
New
Aug 29
First Quarter
Sep 6
Full
Sep 13
Last Quarter