Type-cD galaxy

The type-cD galaxy (also cD-type galaxy, cD galaxy) is a galaxy morphology classification, a subtype of type-D giant elliptical galaxy, and has a large halo of stars. They can be found near the centres of some rich galaxy clusters. They are also known as supergiant ellipticals or central dominant galaxies.

单词	Supergiant elliptical galaxy
释义	Supergiant elliptical galaxy 原声例句 BBC Ideas Soon we'll pass the supergiant elliptical galaxy M87. 很快我们就会经过超巨椭圆星系 M87。英语百科 Type-cD galaxy The type-cD galaxy (also cD-type galaxy, cD galaxy) is a galaxy morphology classification, a subtype of type-D giant elliptical galaxy, and has a large halo of stars. They can be found near the centres of some rich galaxy clusters. They are also known as supergiant ellipticals or central dominant galaxies.
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Supergiant elliptical galaxy

Type-cD galaxy