NGC2548 clumpy spatial and kinematic structure
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NGC 2548 is a ~400-500Myr old open cluster with evidence of spatial substructures likely caused by its interaction with the Galactic disc. In this work we use precise...
NGC 2548是一个年龄约为400~500百万年的疏散星团(open cluster),存在空间子结构的观测证据,该子结构大概率由其与银盘(Galactic disc)的相互作用所致。本研究中,我们采用高精度……



