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Astronomy

Aug. 17, 2019 Rise Solar Noon Set
Actual Time 6:25 AM MDT 1:10 PM MDT 7:54 PM MDT
Civil Twilight 5:57 AM MDT   8:22 PM MDT
Nautical Twilight 5:24 AM MDT   8:54 PM MDT
Astronomical Twilight 4:50 AM MDT   9:29 PM MDT
Altitude -0.8° 66.6° -0.8°
Azimuth 72.5° 180.0° 287.2°
Hour Angle of the Sun 101.3° 101.3° -101.2°
Mean Anomaly of the Sun 222.33° 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 (8/17)   8:14 AM MDT (8/17)
Length of Visible Light 14h 24m
Length of Day
13h 29m
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