HD 261711 reduced spectrum

The internal structure of pre-main-sequence (PMS) stars is poorly constrained at present. This could change significantly through high-quality asteroseismological observations...目前学界对主序前星（pre-main-sequence (PMS) stars）的内部结构的约束能力极为有限。借助高质量的星震学观测，这一局面有望得到显著改观。