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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:28 AM MDT 1:06 PM MDT 8:46 PM MDT
Civil Twilight 4:51 AM MDT   9:23 PM MDT
Nautical Twilight 4:03 AM MDT   10:11 PM MDT
Astronomical Twilight 3:02 AM MDT   11:12 PM MDT
Altitude -0.8° 63.9° -0.8°
Azimuth 58.4° 180.0° 301.8°
Hour Angle of the Sun 114.7° 114.8° -114.8°
Mean Anomaly of the Sun 137.05° 137.37° 137.68°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.45° 59.77° 60.10°
Sun Declination 20.47° 20.53° 20.59°
Moon 3:57 AM MDT   4:52 PM MDT
Length of Visible Light 16h 31m
Length of Day
15h 18m
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