Proper motions in NGC 6530
收藏B2FIND2026-04-11 收录
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https://b2find.eudat.eu/dataset/2de1b7f7-3e05-5753-b489-54874959d4e6
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From photographic plate data of Shanghai Astronomical Observatory with a time baseline of 87 years, proper motions and membership probabilities of 364 stars in the open cluster...
