Méi / shì / zài / shí / bā / shì / jì / biān / zhì / le / zhù / míng / de / xīng / yún / hé / xīng / tuán / mù / lù梅氏在十八世纪编制了著名的星云和星团目录。Messier compiled a famous catalog of nebulae and star clusters in the eighteenth century.