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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 5:52 AM MDT 1:08 PM MDT 8:24 PM MDT
Civil Twilight 5:21 AM MDT   8:55 PM MDT
Nautical Twilight 4:42 AM MDT   9:33 PM MDT
Astronomical Twilight 3:59 AM MDT   10:16 PM MDT
Altitude -0.8° 69.8° -0.8°
Azimuth 62.7° 180.0° 297.1°
Hour Angle of the Sun 109.0° 109.0° -108.9°
Mean Anomaly of the Sun 198.18° 198.48° 198.78°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.04° 123.34° 123.64°
Sun Declination 19.97° 19.91° 19.84°
Moon 6:10 AM MDT   8:42 PM MDT
Length of Visible Light 15h 33m
Length of Day
14h 31m
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