1A small southern constellation (the Southern Crown), with no bright stars.

1. 1.1as genitive Coronae Australis /kəˌrəʊniː ɒˈstreɪlɪs, -nʌɪ/ Used with preceding letter or numeral to designate a star in the constellation Corona Australis.
   与其前面的字母或数字连用以标记该星座中的星南冕星座的
   the star Theta Coronae Australis

   南冕座θ星。