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Astronomy

Jul. 28, 2017 Rise Solar Noon Set
Actual Time 6:07 AM MDT 1:14 PM MDT 8:21 PM MDT
Civil Twilight 5:37 AM MDT   8:51 PM MDT
Nautical Twilight 5:01 AM MDT   9:27 PM MDT
Astronomical Twilight 4:21 AM MDT   10:07 PM MDT
Altitude -0.8° 70.5° -0.8°
Azimuth 64.9° 180.0° 294.9°
Hour Angle of the Sun 106.8° 106.7° -106.7°
Mean Anomaly of the Sun 203.12° 203.41° 203.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 127.98° 128.27° 128.56°
Sun Declination 18.86° 18.79° 18.72°
Moon 11:46 AM MDT   11:49 PM MDT
Length of Visible Light 15h 13m
Length of Day
14h 13m
Waxing Crescent, 32% of the Moon is Illuminated
Jul 28
Waxing Crescent
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New