Ages and metallicities of early-type galaxies in the Sloan Digital Sky Survey: new insight into the physical origin of the colour–magnitude and the Mg2–σV relations期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Ages and metallicities of early-type galaxies in the Sloan Digital Sky Survey: new insight into the physical origin of the colour–magnitude and the Mg₂–σ_V relations

Authors:	Anna Gallazzi Stéphane Charlot Jarle Brinchmann Simon D M White

Institution:	Max-Planck-Institut für Astrophysik, Karl-Schwarzschild-Str. 1, D-85748 Garching bei München, Germany;Institut d'Astrophysique de Paris, UMR7095 CNRS, UniversitéPierre &Marie Curie, 98 bis boulevard Arago, 75014 Paris, France;Centro de Astrofísica da Universidade do Porto, Rua das Estrelas –4150-762 Porto, Portugal

Abstract:

Keywords:	galaxies: evolution galaxies: formation galaxies: stellar content