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Astronomy

Jul. 21, 2019 Rise Solar Noon Set
Actual Time 6:08 AM MDT 1:27 PM MDT 8:46 PM MDT
Civil Twilight 5:37 AM MDT   9:17 PM MDT
Nautical Twilight 4:57 AM MDT   9:56 PM MDT
Astronomical Twilight 4:13 AM MDT   10:41 PM MDT
Altitude -0.8° 70.0° -0.8°
Azimuth 61.9° 180.0° 298.0°
Hour Angle of the Sun 109.7° 109.7° -109.6°
Mean Anomaly of the Sun 195.71° 196.01° 196.31°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.58° 120.88° 121.18°
Sun Declination 20.47° 20.41° 20.35°
Moon 11:41 PM MDT (7/21)   10:32 AM MDT (7/21)
Length of Visible Light 15h 40m
Length of Day
14h 37m
Waning Gibbous, 77% of the Moon is Illuminated
Jul 21
Waning Gibbous
Jul 24
Last Quarter
Jul 31
New
Aug 7
First Quarter
Aug 15
Full