Pulsating hot subdwarf B stars

Hot subdwarf B (sdB) stars are evolved, subluminous, helium-burning stars, most likely formed when red-giant stars lose their hydrogen envelope via interactions with close...热亚矮B型星（Hot subdwarf B (sdB) stars）是一类演化后的亚光度氦燃烧恒星，其形成大概率源于红巨星通过与密近天体的相互作用抛散自身氢包层的过程。