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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 6:02 AM MDT 1:36 PM MDT 9:09 PM MDT
Civil Twilight 5:26 AM MDT   9:45 PM MDT
Nautical Twilight 4:40 AM MDT   10:31 PM MDT
Astronomical Twilight 3:44 AM MDT   11:27 PM MDT
Altitude -0.8° 63.9° -0.8°
Azimuth 59.6° 180.0° 300.2°
Hour Angle of the Sun 113.4° 113.4° -113.3°
Mean Anomaly of the Sun 198.19° 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 6:24 AM MDT (7/23)   9:25 PM MDT (7/23)
Length of Visible Light 16h 18m
Length of Day
15h 06m
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