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Astronomy

May. 20, 2018 Rise Solar Noon Set
Actual Time 5:55 AM MDT 12:53 PM MDT 7:51 PM MDT
Civil Twilight 5:28 AM MDT   8:19 PM MDT
Nautical Twilight 4:55 AM MDT   8:52 PM MDT
Astronomical Twilight 4:20 AM MDT   9:27 PM MDT
Altitude -0.8° 77.7° -0.8°
Azimuth 65.5° 180.0° 294.6°
Hour Angle of the Sun 104.4° 104.5° -104.5°
Mean Anomaly of the Sun 134.85° 135.13° 135.42°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.22° 57.51° 57.81°
Sun Declination 20.02° 20.08° 20.14°
Moon 11:10 AM MDT   12:20 AM MDT
Length of Visible Light 14h 50m
Length of Day
13h 55m
Waxing Crescent, 33% of the Moon is Illuminated
May 20
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New