The Study of Metallicity Indices |
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摘 要: | 1 IntroductionThemetallicitydeterminationisoneofthemostessentialworksinastronomy .ToinvestigatetheformationhistoryofourGalaxy ,theinformationaboutpositions,spatialmotions,andagesofcomponentstarsareindispensable .TheHipparcosmissiongaveuseahugedatabaseabo…
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