red super-giant star红超巨星
Hanyuan Giant Star Red汉源巨星红
εOphiuchi is a peculiarly red giant star, because solar-like oscillation has been observed inεOphiuchi. Its frequency is about 25-80μHz, and large separation is about 4.8μHz.
∈Ophiuchi是一颗特殊的红巨星,因为天文观测发现这颗红巨星有类太阳振动,其振动频率在25到80μHz之间,频率间隔为4.8μHz,振动模式为p-模振动。
参考来源 - 红巨星ε Ophiuchi的类太阳振动