HD 50499 作者:Trappist-1F_Ce 发布日期: HD 50499, also known as HIP 32970, is a G-type star located about 151 light-years from Earth. This star has two known planets, both of which are gas giants. 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。