Surface rotation & activity of Kepler stars. I.

Brightness variations due to dark spots on the stellar surface encode information about stellar surface rotation and magnetic activity. In this work, we analyze the Kepler...恒星表面黑子所引发的亮度变化，蕴含了恒星表面自转与磁活动的相关信息。本研究中，我们对开普勒（Kepler）相关观测数据展开分析……