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Astronomy

Aug. 20, 2019 Rise Solar Noon Set
Actual Time 6:15 AM MDT 1:03 PM MDT 7:51 PM MDT
Civil Twilight 5:46 AM MDT   8:20 PM MDT
Nautical Twilight 5:11 AM MDT   8:54 PM MDT
Astronomical Twilight 4:34 AM MDT   9:31 PM MDT
Altitude -0.8° 61.8° -0.8°
Azimuth 72.8° 180.0° 287.0°
Hour Angle of the Sun 102.0° 102.0° -101.9°
Mean Anomaly of the Sun 225.28° 225.56° 225.84°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 149.41° 149.67° 149.93°
Sun Declination 12.44° 12.35° 12.25°
Moon 10:39 PM MDT (8/20)   10:57 AM MDT (8/20)
Length of Visible Light 14h 33m
Length of Day
13h 35m
Waning Gibbous, 74% of the Moon is Illuminated
Aug 20
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full