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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 5:41 AM MDT 1:08 PM MDT 8:34 PM MDT
Civil Twilight 5:07 AM MDT   9:08 PM MDT
Nautical Twilight 4:24 AM MDT   9:50 PM MDT
Astronomical Twilight 3:34 AM MDT   10:40 PM MDT
Altitude -0.8° 66.2° -0.8°
Azimuth 60.9° 180.0° 298.9°
Hour Angle of the Sun 111.7° 111.6° -111.5°
Mean Anomaly of the Sun 198.17° 198.48° 198.78°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.03° 123.34° 123.64°
Sun Declination 19.97° 19.91° 19.84°
Moon 6:00 AM MDT (7/23)   8:50 PM MDT (7/23)
Length of Visible Light 16h 00m
Length of Day
14h 52m
New Moon, 1% of the Moon is Illuminated
Jul 23
New Moon
Jul 30
First Quarter
Aug 7
Full
Aug 14
Last Quarter
Aug 21
New