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Astronomy

Aug. 21, 2019 Rise Solar Noon Set
Actual Time 6:31 AM MDT 1:14 PM MDT 7:56 PM MDT
Civil Twilight 6:03 AM MDT   8:24 PM MDT
Nautical Twilight 5:30 AM MDT   8:57 PM MDT
Astronomical Twilight 4:55 AM MDT   9:31 PM MDT
Altitude -0.8° 64.1° -0.8°
Azimuth 73.9° 180.0° 285.9°
Hour Angle of the Sun 100.7° 100.6° -100.6°
Mean Anomaly of the Sun 226.28° 226.55° 226.83°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 150.34° 150.60° 150.86°
Sun Declination 12.11° 12.01° 11.92°
Moon 11:21 PM MDT   12:04 PM MDT
Length of Visible Light 14h 20m
Length of Day
13h 25m
Waning Gibbous, 66% of the Moon is Illuminated
Aug 21
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full