Morphology of peculiar ring galaxies

It is proposed that Peculiar Ring Galaxies can be divided into five principal types according to the morphology of the ring and bulge, based on the visual inspection of 489...本研究提出，基于对489个……样本的目视检视，可依据环与核球的形态学特征，将特殊环星系（Peculiar Ring Galaxies）划分为五种主要类型。