An Etymological Dictionary of Astronomy and Astrophysics

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فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



Perseus Cluster
  خوشه‌ی ِ پرسءوس  
xuše-ye Perseus
Fr.: amas de Persée  

A → galaxy cluster of about 12,000 members about 250 million → light-years (→ redshift z = 0.0176) away, covering 4° of sky in the constellation → Perseus. It is dominated by elliptical galaxies. At its center lies the → radio sourcePerseus A. Also known as Abell 426 (→ Abell catalog).

See also:Perseus; → cluster.