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Astronomy

Aug. 21, 2019 Rise Solar Noon Set
Actual Time 6:17 AM MDT 1:00 PM MDT 7:43 PM MDT
Civil Twilight 5:49 AM MDT   8:10 PM MDT
Nautical Twilight 5:16 AM MDT   8:44 PM MDT
Astronomical Twilight 4:41 AM MDT   9:18 PM MDT
Altitude -0.8° 63.8° -0.8°
Azimuth 73.8° 180.0° 285.9°
Hour Angle of the Sun 100.8° 100.8° -100.7°
Mean Anomaly of the Sun 226.27° 226.54° 226.82°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 150.33° 150.59° 150.85°
Sun Declination 12.11° 12.02° 11.92°
Moon 11:07 PM MDT   11:50 AM MDT
Length of Visible Light 14h 21m
Length of Day
13h 25m
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