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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 6:17 AM MDT 1:43 PM MDT 9:09 PM MDT
Civil Twilight 5:43 AM MDT   9:42 PM MDT
Nautical Twilight 5:01 AM MDT   10:25 PM MDT
Astronomical Twilight 4:11 AM MDT   11:14 PM MDT
Altitude -0.8° 66.3° -0.8°
Azimuth 61.0° 180.0° 298.8°
Hour Angle of the Sun 111.5° 111.5° -111.4°
Mean Anomaly of the Sun 198.20° 198.50° 198.81°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.05° 123.36° 123.67°
Sun Declination 19.97° 19.90° 19.84°
Moon 6:38 AM MDT   9:26 PM MDT
Length of Visible Light 15h 58m
Length of Day
14h 51m
New Moon, 0% of the Moon is Illuminated
Jul 23
New Moon
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New