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Astronomy

May. 23, 2017 Rise Solar Noon Set
Actual Time 6:01 AM MDT 1:28 PM MDT 8:56 PM MDT
Civil Twilight 5:28 AM MDT   9:29 PM MDT
Nautical Twilight 4:46 AM MDT   10:12 PM MDT
Astronomical Twilight 3:56 AM MDT   11:01 PM MDT
Altitude -0.8° 68.0° -0.8°
Azimuth 60.4° 180.0° 299.8°
Hour Angle of the Sun 111.7° 111.8° -111.8°
Mean Anomaly of the Sun 138.06° 138.37° 138.68°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 60.48° 60.80° 61.11°
Sun Declination 20.67° 20.72° 20.78°
Moon 4:55 AM MDT   6:26 PM MDT
Length of Visible Light 16h 01m
Length of Day
14h 54m
Waning Crescent, 8% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter