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Astronomy

Aug. 17, 2019 Rise Solar Noon Set
Actual Time 6:33 AM MDT 1:13 PM MDT 7:52 PM MDT
Civil Twilight 6:08 AM MDT   8:18 PM MDT
Nautical Twilight 5:37 AM MDT   8:48 PM MDT
Astronomical Twilight 5:04 AM MDT   9:20 PM MDT
Altitude -0.8° 70.5° -0.8°
Azimuth 73.4° 180.0° 286.4°
Hour Angle of the Sun 99.9° 99.8° -99.7°
Mean Anomaly of the Sun 222.34° 222.61° 222.88°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 146.63° 146.89° 147.15°
Sun Declination 13.41° 13.32° 13.23°
Moon 9:26 PM MDT   8:21 AM MDT
Length of Visible Light 14h 10m
Length of Day
13h 18m
Waning Gibbous, 94% of the Moon is Illuminated
Aug 17
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full