Absolute proper motions of 93 open clusters

We determined the mean absolute proper motion of 93 open clusters situated farther than 1 kpc from the Sun. The results are derived from the stellar proper motion data given in...

我们测定了93个距离太阳超过1千秒差距（kpc）的疏散星团的平均绝对自行。本研究结果基于[原文省略部分]中给出的恒星自行数据推导得到。