Messier 71

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
Messier 71

Messier 71 (M71, NGC 6838) sī chi̍t-ê chhiⁿ-thôan (star cluster), tī thian-kiû ê só͘-chāi sī Sagitta-chō.