Total-to-selective extinction ratio within 700pc
收藏B2FIND2026-04-04 收录
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Multicolor photometry from the Tycho-2 and 2MASS catalogues for 11990 OB (2008AstL...34....7G; 2012AstL...38..694G) and 30671 K-type red giant branch stars (2011AstL...37..707G)...
