2026-06-19 17:39:01侯纯广:从大漠到雪原的“播种者”By 焦点 29 Comments 参考文献 172021 6996 254343视星等为6.37,銀緯-23.39,其B1900.0坐标为赤經,位于銀經330.72,是一颗恒星,HD 172021,赤緯。又名CP-64 3942,HR 6996,SAO 254343、Add a Comment取消回复邮箱地址不会被公开。 必填项已用*标注Comment:*Name:*Email Address:*Website:Save my name, email, and website in this browser for the next time I comment.