Disk brightness profiles in galaxies

We present an analysis of the disk brightness profiles of 218 spiral and lenticular galaxies. At least 28% of disk galaxies exhibit inner truncations in these profiles. There...本研究对218个旋涡星系与透镜状星系的盘面亮度轮廓展开分析。其中至少28%的盘状星系在该类轮廓中呈现出内部截断现象。