バーナード星せいMeanings1nounBarnard's StarastronomyA red dwarf star in the constellation Ophiuchus, known for its high proper motion. Used in astronomical contexts.バーナード星せいは、へびつかい座ざにある赤せき色しょく矮わい星せいです。Barnard's Star is a red dwarf star in the constellation Ophiuchus.