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Astronomy

Jul. 28, 2017 Rise Solar Noon Set
Actual Time 6:11 AM MDT 1:42 PM MDT 9:12 PM MDT
Civil Twilight 5:35 AM MDT   9:48 PM MDT
Nautical Twilight 4:49 AM MDT   10:34 PM MDT
Astronomical Twilight 3:52 AM MDT   11:30 PM MDT
Altitude -0.8° 61.9° -0.8°
Azimuth 60.8° 180.0° 299.0°
Hour Angle of the Sun 112.8° 112.7° -112.6°
Mean Anomaly of the Sun 203.12° 203.43° 203.74°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 127.98° 128.29° 128.59°
Sun Declination 18.86° 18.79° 18.72°
Moon 12:17 PM MDT   No Moon Set
Length of Visible Light 16h 13m
Length of Day
15h 01m
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