As a whole, the groups with BRGs tended to have more galaxies which were more luminous, and had a greater variety of velocities.
总的来说,含有BRG的星系群倾向于含有更多的明亮星系,在周转速度上的差异也更大。
As a whole, the groups with BRGs tended to have more galaxies which were more luminous, and had a greater variety of velocities.
总的来说,含有BRG的星系群倾向于含有更多的明亮星系,在周转速度上的差异也更大。
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