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Astronomy

Jul. 21, 2019 Rise Solar Noon Set
Actual Time 5:58 AM MDT 1:09 PM MDT 8:20 PM MDT
Civil Twilight 5:28 AM MDT   8:50 PM MDT
Nautical Twilight 4:52 AM MDT   9:27 PM MDT
Astronomical Twilight 4:11 AM MDT   10:07 PM MDT
Altitude -0.8° 72.9° -0.8°
Azimuth 63.1° 180.0° 296.7°
Hour Angle of the Sun 107.8° 107.7° -107.7°
Mean Anomaly of the Sun 195.70° 196.00° 196.29°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.57° 120.87° 121.17°
Sun Declination 20.47° 20.41° 20.35°
Moon 11:21 PM MDT   10:17 AM MDT
Length of Visible Light 15h 21m
Length of Day
14h 21m
Waning Gibbous, 81% of the Moon is Illuminated
Jul 21
Waning Gibbous
Jul 24
Last Quarter
Jul 31
New
Aug 7
First Quarter
Aug 15
Full