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Astronomy

Jul. 21, 2019 Rise Solar Noon Set
Actual Time 6:05 AM MDT 1:20 PM MDT 8:35 PM MDT
Civil Twilight 5:34 AM MDT   9:06 PM MDT
Nautical Twilight 4:55 AM MDT   9:44 PM MDT
Astronomical Twilight 4:13 AM MDT   10:26 PM MDT
Altitude -0.8° 71.3° -0.8°
Azimuth 62.4° 180.0° 297.4°
Hour Angle of the Sun 108.9° 108.8° -108.8°
Mean Anomaly of the Sun 195.70° 196.00° 196.30°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.57° 120.88° 121.18°
Sun Declination 20.47° 20.41° 20.35°
Moon 11:33 PM MDT   10:26 AM MDT
Length of Visible Light 15h 32m
Length of Day
14h 30m
Waning Gibbous, 82% of the Moon is Illuminated
Jul 21
Waning Gibbous
Jul 24
Last Quarter
Jul 31
New
Aug 7
First Quarter
Aug 15
Full