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Astronomy

Jul. 27, 2017 Rise Solar Noon Set
Actual Time 5:40 AM MDT 12:58 PM MDT 8:16 PM MDT
Civil Twilight 5:07 AM MDT   8:48 PM MDT
Nautical Twilight 4:27 AM MDT   9:29 PM MDT
Astronomical Twilight 3:41 AM MDT   10:14 PM MDT
Altitude -0.8° 66.7° -0.8°
Azimuth 62.9° 180.0° 296.9°
Hour Angle of the Sun 109.6° 109.6° -109.5°
Mean Anomaly of the Sun 202.11° 202.41° 202.71°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 126.98° 127.28° 127.57°
Sun Declination 19.10° 19.03° 18.96°
Moon 10:27 AM MDT   11:01 PM MDT
Length of Visible Light 15h 40m
Length of Day
14h 36m
Waxing Crescent, 24% of the Moon is Illuminated
Jul 27
Waxing Crescent
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New