Memberships of open clusters

New memberships, mean parallaxes and proper motions of all 9 open clusters closer than 300pc (except the Hyades) and 9 rich clusters between 300 and 500pc have been computed...

针对全部9个距离小于300pc的疏散星团（open cluster，除毕星团Hyades外）以及9个距离介于300pc至500pc之间的富星团，其新成员星、平均视差与自行均已完成计算。