Multiples among B-stars in Sco-Cen

The frequency, semi-major axis, and mass distribution of stellar companions likely depend on the mass of the primaries and on the environment where the stars form. These...恒星伴星（stellar companions）的出现频率、半长轴（semi-major axis）与质量分布，大概率取决于其主星的质量以及恒星形成的环境。这些……