Candidate BHB stars in Ophiuchus stream
收藏B2FIND2026-04-04 收录
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https://b2find.eudat.eu/dataset/1252506e-3b85-5c1c-882c-07a3e9568e55
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The Ophiuchus stellar stream presents a dynamical puzzle: its old stellar populations (~12Gyr) cannot be reconciled with (1) its orbit in a simple model for the Milky Way...
