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Astronomy

Aug. 21, 2019 Rise Solar Noon Set
Actual Time 6:36 AM MDT 1:28 PM MDT 8:19 PM MDT
Civil Twilight 6:06 AM MDT   8:49 PM MDT
Nautical Twilight 5:29 AM MDT   9:26 PM MDT
Astronomical Twilight 4:49 AM MDT   10:05 PM MDT
Altitude -0.8° 58.5° -0.8°
Azimuth 72.4° 180.0° 287.4°
Hour Angle of the Sun 102.9° 102.8° -102.7°
Mean Anomaly of the Sun 226.28° 226.56° 226.84°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 150.35° 150.61° 150.87°
Sun Declination 12.10° 12.01° 11.91°
Moon 11:28 PM MDT   12:26 PM MDT
Length of Visible Light 14h 43m
Length of Day
13h 42m
Waning Gibbous, 71% of the Moon is Illuminated
Aug 21
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full