Membership for open clusters with Gaia DR2

Open clusters are groups of stars that form at the same time, making them an ideal laboratory to test theories of star formation, stellar evolution, and dynamics in the Milky...

疏散星团（Open clusters）是由同时形成的恒星组成的恒星集团，因此成为检验银河系内恒星形成、恒星演化以及动力学相关理论的理想实验平台。