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Astronomy

Aug. 21, 2019 Rise Solar Noon Set
Actual Time 6:38 AM MDT 1:24 PM MDT 8:10 PM MDT
Civil Twilight 6:09 AM MDT   8:39 PM MDT
Nautical Twilight 5:35 AM MDT   9:13 PM MDT
Astronomical Twilight 4:58 AM MDT   9:50 PM MDT
Altitude -0.8° 61.7° -0.8°
Azimuth 73.3° 180.0° 286.5°
Hour Angle of the Sun 101.6° 101.5° -101.5°
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° 11.92°
Moon 11:29 PM MDT   12:18 PM MDT
Length of Visible Light 14h 29m
Length of Day
13h 32m
Waning Gibbous, 70% of the Moon is Illuminated
Aug 21
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full