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Astronomy

Jul. 28, 2017 Rise Solar Noon Set
Actual Time 5:41 AM MDT 1:14 PM MDT 8:46 PM MDT
Civil Twilight 5:05 AM MDT   9:22 PM MDT
Nautical Twilight 4:18 AM MDT   10:09 PM MDT
Astronomical Twilight 3:19 AM MDT   11:06 PM MDT
Altitude -0.8° 61.5° -0.8°
Azimuth 60.5° 180.0° 299.3°
Hour Angle of the Sun 113.2° 113.1° -113.0°
Mean Anomaly of the Sun 203.10° 203.41° 203.72°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 127.96° 128.27° 128.57°
Sun Declination 18.87° 18.80° 18.72°
Moon 11:48 AM MDT   11:43 PM MDT
Length of Visible Light 16h 17m
Length of Day
15h 04m
Waxing Crescent, 28% of the Moon is Illuminated
Jul 28
Waxing Crescent
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New