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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:51 AM MDT 1:28 PM MDT 9:06 PM MDT
Civil Twilight 5:15 AM MDT   9:42 PM MDT
Nautical Twilight 4:28 AM MDT   10:30 PM MDT
Astronomical Twilight 3:29 AM MDT   11:29 PM MDT
Altitude -0.8° 64.4° -0.8°
Azimuth 58.7° 180.0° 301.5°
Hour Angle of the Sun 114.3° 114.4° -114.4°
Mean Anomaly of the Sun 137.07° 137.38° 137.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.47° 59.79° 60.11°
Sun Declination 20.47° 20.54° 20.60°
Moon 4:20 AM MDT   5:15 PM MDT
Length of Visible Light 16h 27m
Length of Day
15h 14m
Waning Crescent, 12% of the Moon is Illuminated
May 22
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter