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Astronomy

Jul. 21, 2019 Rise Solar Noon Set
Actual Time 6:05 AM MDT 1:34 PM MDT 9:01 PM MDT
Civil Twilight 5:31 AM MDT   9:35 PM MDT
Nautical Twilight 4:48 AM MDT   10:18 PM MDT
Astronomical Twilight 3:57 AM MDT   11:09 PM MDT
Altitude -0.8° 66.9° -0.8°
Azimuth 60.3° 180.0° 299.6°
Hour Angle of the Sun 112.1° 112.0° -111.9°
Mean Anomaly of the Sun 195.70° 196.01° 196.32°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.57° 120.88° 121.19°
Sun Declination 20.47° 20.41° 20.35°
Moon 11:50 PM MDT   10:36 AM MDT
Length of Visible Light 16h 03m
Length of Day
14h 56m
Waning Gibbous, 83% of the Moon is Illuminated
Jul 21
Waning Gibbous
Jul 24
Last Quarter
Jul 31
New
Aug 7
First Quarter
Aug 15
Full