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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 5:28 AM MDT 1:01 PM MDT 8:32 PM MDT
Civil Twilight 4:53 AM MDT   9:08 PM MDT
Nautical Twilight 4:07 AM MDT   9:53 PM MDT
Astronomical Twilight 3:12 AM MDT   10:47 PM MDT
Altitude -0.8° 64.4° -0.8°
Azimuth 59.9° 180.0° 299.9°
Hour Angle of the Sun 113.1° 113.0° -112.9°
Mean Anomaly of the Sun 198.16° 198.47° 198.78°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.02° 123.33° 123.64°
Sun Declination 19.97° 19.91° 19.84°
Moon 5:48 AM MDT (7/23)   8:47 PM MDT (7/23)
Length of Visible Light 16h 14m
Length of Day
15h 04m
New Moon, 1% of the Moon is Illuminated
Jul 24
New Moon
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New