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Astronomy

Jul. 29, 2017 Rise Solar Noon Set
Actual Time 5:54 AM MDT 1:20 PM MDT 8:46 PM MDT
Civil Twilight 5:19 AM MDT   9:21 PM MDT
Nautical Twilight 4:35 AM MDT   10:05 PM MDT
Astronomical Twilight 3:42 AM MDT   10:57 PM MDT
Altitude -0.8° 62.8° -0.8°
Azimuth 61.8° 180.0° 298.0°
Hour Angle of the Sun 111.6° 111.5° -111.4°
Mean Anomaly of the Sun 204.09° 204.40° 204.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 128.94° 129.25° 129.55°
Sun Declination 18.63° 18.56° 18.48°
Moon 12:57 PM MDT   No Moon Set
Length of Visible Light 16h 01m
Length of Day
14h 52m
Waxing Crescent, 39% of the Moon is Illuminated
Jul 29
Waxing Crescent
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New