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Astronomy

May. 22, 2018 Rise Solar Noon Set
Actual Time 6:06 AM MDT 1:23 PM MDT 8:42 PM MDT
Civil Twilight 5:34 AM MDT   9:13 PM MDT
Nautical Twilight 4:55 AM MDT   9:52 PM MDT
Astronomical Twilight 4:12 AM MDT   10:36 PM MDT
Altitude -0.8° 70.5° -0.8°
Azimuth 62.1° 180.0° 298.1°
Hour Angle of the Sun 109.4° 109.5° -109.6°
Mean Anomaly of the Sun 136.82° 137.12° 137.42°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 59.24° 59.54° 59.85°
Sun Declination 20.43° 20.49° 20.55°
Moon 1:41 PM MDT   2:33 AM MDT
Length of Visible Light 15h 38m
Length of Day
14h 35m
First Quarter, 56% of the Moon is Illuminated
May 22
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New
Jun 20
First Quarter