Structure and Dynamics of
Structure and Dynamics of the Young Massive Star Cluster Westerlund 1
Structure and Dynamics of the Young Massive Star Cluster Westerlund 1
arXiv:2501.16755v1 Announce Type: new
Abstract: We present a structural analysis of the young massive star cluster Westerlund 1 (Wd 1). With multi-epoch Hubble Space Telescope (HST) observations, we measure the proper motions of $10346$ stars and determine their kinematic memberships by fitting a G…