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Astronomy

Jul. 22, 2017 Rise Solar Noon Set
Actual Time 6:01 AM MDT 1:14 PM MDT 8:26 PM MDT
Civil Twilight 5:31 AM MDT   8:56 PM MDT
Nautical Twilight 4:53 AM MDT   9:34 PM MDT
Astronomical Twilight 4:12 AM MDT   10:15 PM MDT
Altitude -0.8° 71.6° -0.8°
Azimuth 63.1° 180.0° 296.7°
Hour Angle of the Sun 108.2° 108.2° -108.1°
Mean Anomaly of the Sun 197.20° 197.50° 197.79°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 122.05° 122.35° 122.65°
Sun Declination 20.17° 20.11° 20.05°
Moon 5:13 AM MDT   7:54 PM MDT
Length of Visible Light 15h 25m
Length of Day
14h 25m
Waning Crescent, 1% of the Moon is Illuminated
Jul 22
Waning Crescent
Jul 23
New
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter