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Astronomy

Jul. 21, 2018 Rise Solar Noon Set
Actual Time 6:13 AM MDT 1:33 PM MDT 8:53 PM MDT
Civil Twilight 5:41 AM MDT   9:25 PM MDT
Nautical Twilight 5:01 AM MDT   10:05 PM MDT
Astronomical Twilight 4:16 AM MDT   10:50 PM MDT
Altitude -0.8° 69.5° -0.8°
Azimuth 61.7° 180.0° 298.1°
Hour Angle of the Sun 110.0° 110.0° -109.9°
Mean Anomaly of the Sun 195.97° 196.27° 196.57°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 120.82° 121.13° 121.43°
Sun Declination 20.42° 20.36° 20.30°
Moon 3:49 PM MDT (7/21)   1:50 AM MDT (7/21)
Length of Visible Light 15h 43m
Length of Day
14h 39m
Waxing Gibbous, 74% of the Moon is Illuminated
Jul 22
Waxing Gibbous
Jul 27
Full
Aug 4
Last Quarter
Aug 11
New
Aug 18
First Quarter