3794 open clusters parameters
收藏B2FIND2026-04-04 收录
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https://b2find.eudat.eu/dataset/10aef2bc-e55b-5f50-9499-5440252218ab
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The structure and evolution of the spiral arms of the Milky Way are basic but long-standing questions in astronomy. Especially the lifetime of spiral arms, it is still a puzzle...
