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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 5:52 AM MDT 1:35 PM MDT 9:18 PM MDT
Civil Twilight 5:13 AM MDT   9:56 PM MDT
Nautical Twilight 4:22 AM MDT   10:48 PM MDT
Astronomical Twilight 3:13 AM MDT   11:55 PM MDT
Altitude -0.8° 61.3° -0.8°
Azimuth 57.8° 180.0° 302.0°
Hour Angle of the Sun 115.9° 115.8° -115.7°
Mean Anomaly of the Sun 198.18° 198.50° 198.81°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.04° 123.36° 123.67°
Sun Declination 19.97° 19.90° 19.84°
Moon 6:15 AM MDT   9:31 PM MDT
Length of Visible Light 16h 43m
Length of Day
15h 26m
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