Compact groups of galaxies from SDSS-DR12 (MLCG)
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/2de0aa1e-8eee-56ac-8427-75db6df861b1
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We apply a friends-of-friends algorithm to an enhanced SDSS DR12 spectroscopic catalog, including redshift from the literature to construct a catalog of 1588 N>=3 compact...
