Rotation velocities of dwarf M stars

We have measured vsini for a selected sample of dM1-type stars. We give 114 measurements of vsini for 88 different stars, and six upper detection limits. These are the first...我们对一组经筛选的dM1型恒星样本开展了投影自转速度（vsini）的测量工作。本数据集提供了88颗不同恒星的114组vsini测量值，以及6个探测上限。这是首批……