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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 6:11 AM MDT 1:37 PM MDT 9:04 PM MDT
Civil Twilight 5:38 AM MDT   9:38 PM MDT
Nautical Twilight 4:55 AM MDT   10:20 PM MDT
Astronomical Twilight 4:06 AM MDT   11:10 PM MDT
Altitude -0.8° 67.7° -0.8°
Azimuth 60.6° 180.0° 299.6°
Hour Angle of the Sun 111.6° 111.6° -111.7°
Mean Anomaly of the Sun 137.08° 137.39° 137.70°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.48° 59.80° 60.11°
Sun Declination 20.48° 20.54° 20.60°
Moon 4:30 AM MDT   5:22 PM MDT
Length of Visible Light 16h 00m
Length of Day
14h 53m
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