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Astronomy

Aug. 20, 2019 Rise Solar Noon Set
Actual Time 6:35 AM MDT 1:28 PM MDT 8:20 PM MDT
Civil Twilight 6:05 AM MDT   8:51 PM MDT
Nautical Twilight 5:28 AM MDT   9:28 PM MDT
Astronomical Twilight 4:48 AM MDT   10:08 PM MDT
Altitude -0.8° 58.9° -0.8°
Azimuth 71.9° 180.0° 287.8°
Hour Angle of the Sun 103.3° 103.2° -103.1°
Mean Anomaly of the Sun 225.29° 225.58° 225.86°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 149.42° 149.69° 149.95°
Sun Declination 12.44° 12.34° 12.25°
Moon 11:02 PM MDT (8/20)   11:25 AM MDT (8/20)
Length of Visible Light 14h 46m
Length of Day
13h 45m
Waning Gibbous, 73% of the Moon is Illuminated
Aug 21
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 14
Full