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Astronomy

May. 22, 2017 Rise Solar Noon Set
Actual Time 5:39 AM MDT 1:13 PM MDT 8:48 PM MDT
Civil Twilight 5:03 AM MDT   9:24 PM MDT
Nautical Twilight 4:17 AM MDT   10:10 PM MDT
Astronomical Twilight 3:21 AM MDT   11:06 PM MDT
Altitude -0.8° 65.2° -0.8°
Azimuth 59.2° 180.0° 301.0°
Hour Angle of the Sun 113.6° 113.7° -113.8°
Mean Anomaly of the Sun 137.06° 137.37° 137.68°
Obliquity 23.43° 23.43° 23.43°
Right Ascension of the Sun 59.46° 59.78° 60.10°
Sun Declination 20.47° 20.53° 20.59°
Moon 4:04 AM MDT (5/22)   4:58 PM MDT (5/22)
Length of Visible Light 16h 20m
Length of Day
15h 09m
Waning Crescent, 10% of the Moon is Illuminated
May 23
Waning Crescent
May 25
New
Jun 1
First Quarter
Jun 9
Full
Jun 17
Last Quarter