UGC 4879 作者:Trolligi nussun 发布日期:UGC 4879, also known as VV 124, is a small irregular galaxy about 4.5 million light-years away in the constellation Ursa Major. It is the most isolated member of the Local Group 点击这里帮助我们翻译这个页面。 在 Celestia 中打开(推荐) 或者 下载 如何安装插件?在这里获取指导。