1、星系ngc 5216(上)和NGC 5218看起來真象由一根細錢相連。
3、連接它們的餘跡,沿着NGC 5218逗號形狀延伸至NGC 5216扭曲的旋臂,是引潮力互相作用的結果。
2、Galaxies NGC 5216 (top) and NGC 5218 really do look like they are connected by a string.