Mount Wilson S-Index of 94 Aqr A and 94 Aqr B

Most previous efforts to calibrate how rotation and magnetic activity depend on stellar age and mass have relied on observations of clusters, where isochrones from stellar...以往多数用于校准恒星自转与磁活动随恒星年龄（stellar age）和恒星质量（stellar mass）变化关系的研究，均依赖星团观测数据，而星团中可获取来自恒星的等时线（isochrone）……