NGC 6819 3D members
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/9b3e258b-7307-5106-a84d-1c3f29ede2b2
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In order to obtain clean members of the open cluster NGC 6819, the proper motions and radial velocities of 1691 stars are used to construct a three-dimensional (3D) velocity...
