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Astronomy

May. 20, 2018 Rise Solar Noon Set
Actual Time 5:47 AM MDT 1:04 PM MDT 8:21 PM MDT
Civil Twilight 5:16 AM MDT   8:52 PM MDT
Nautical Twilight 4:37 AM MDT   9:32 PM MDT
Astronomical Twilight 3:53 AM MDT   10:15 PM MDT
Altitude -0.8° 69.9° -0.8°
Azimuth 62.6° 180.0° 297.6°
Hour Angle of the Sun 109.2° 109.2° -109.3°
Mean Anomaly of the Sun 134.84° 135.14° 135.44°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 57.22° 57.52° 57.83°
Sun Declination 20.02° 20.09° 20.15°
Moon 11:05 AM MDT   12:49 AM MDT
Length of Visible Light 15h 36m
Length of Day
14h 33m
Waxing Crescent, 32% of the Moon is Illuminated
May 20
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New