2026-06-17 23:42:20级 (语法)By 探索 6 Comments 视星等为6, 参考文献 89319 4046 43285銀緯53.77,其B1900.0坐标为赤經,HR 4046,位于銀經166.68,是一颗恒星,又名BD+49 1940,HD 89319,SAO 43285、赤緯。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.