ROSAT All-Sky Survey Two Selected Fields Optical Identifications Catalog
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/afc11a7d-fec1-5215-b95d-0bbf55dfec61
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The optical identification of large number of X-ray sources such as those from the ROSAT All-Sky Survey is challenging with conventional spectroscopic follow-up observations....
