ngc660 polar-ring galaxy

Captured under bortle class1&2 skies.23hrs in total by seestar s50.NGC 660 is a rare polar-ring lenticular galaxy in Pisces. Formed by gravitational merger, it features a bright stellar and gaseous ring perpendicular to its main disk, ~45 million light-years away. 由seestar S50在一级与二级光污染区总共拍摄23小时，画面展示了极环星系贯穿的尘埃带和蓝色调的的极环结构，其中，斑驳的蓝色新生恒星和星系中间衰老的黄色恒星形成鲜明对比。画面中还曝光出了不少背景的星系，呈现出不规则的光斑状，其中，较大的UGC1195可能与NGC 660有引力相互作用。穆老科学家大佬后期.