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Astronomy

May. 21, 2018 Rise Solar Noon Set
Actual Time 5:41 AM MDT 1:21 PM MDT 9:03 PM MDT
Civil Twilight 5:03 AM MDT   9:40 PM MDT
Nautical Twilight 4:14 AM MDT   10:30 PM MDT
Astronomical Twilight 3:10 AM MDT   11:35 PM MDT
Altitude -0.8° 62.8° -0.8°
Azimuth 58.1° 180.0° 302.1°
Hour Angle of the Sun 115.2° 115.2° -115.3°
Mean Anomaly of the Sun 135.82° 136.14° 136.45°
Obliquity 23.44° 23.44° 23.44°
Right Ascension of the Sun 58.22° 58.54° 58.86°
Sun Declination 20.23° 20.29° 20.35°
Moon 12:16 PM MDT   2:09 AM MDT
Length of Visible Light 16h 37m
Length of Day
15h 22m
Waxing Crescent, 41% of the Moon is Illuminated
May 21
Waxing Crescent
May 21
First Quarter
May 29
Full
Jun 6
Last Quarter
Jun 13
New