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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 6:02 AM MDT 1:12 PM MDT 8:22 PM MDT
Civil Twilight 5:32 AM MDT   8:51 PM MDT
Nautical Twilight 4:56 AM MDT   9:28 PM MDT
Astronomical Twilight 4:15 AM MDT   10:08 PM MDT
Altitude -0.8° 72.2° -0.8°
Azimuth 63.7° 180.0° 296.1°
Hour Angle of the Sun 107.5° 107.4° -107.4°
Mean Anomaly of the Sun 198.19° 198.48° 198.77°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.04° 123.34° 123.64°
Sun Declination 19.97° 19.91° 19.84°
Moon 6:19 AM MDT   8:41 PM MDT
Length of Visible Light 15h 19m
Length of Day
14h 19m
New Moon, 0% of the Moon is Illuminated
Jul 23
New Moon
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New