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Astronomy

Jul. 23, 2017 Rise Solar Noon Set
Actual Time 5:45 AM MDT 1:15 PM MDT 8:45 PM MDT
Civil Twilight 5:10 AM MDT   9:20 PM MDT
Nautical Twilight 4:25 AM MDT   10:04 PM MDT
Astronomical Twilight 3:32 AM MDT   10:57 PM MDT
Altitude -0.8° 64.9° -0.8°
Azimuth 60.2° 180.0° 299.6°
Hour Angle of the Sun 112.6° 112.6° -112.5°
Mean Anomaly of the Sun 198.17° 198.48° 198.79°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 123.03° 123.34° 123.65°
Sun Declination 19.97° 19.91° 19.84°
Moon 6:05 AM MDT (7/23)   9:01 PM MDT (7/23)
Length of Visible Light 16h 10m
Length of Day
15h 00m
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