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Extremely metal-poor stars in classical dwarf spheroidal galaxies: Fornax, Sculptor and Sextans

ASTRONOMY & ASTROPHYSICS, (2010)

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We present the results of a dedicated search for extremely metal-poor stars in the Fornax, Sculptor, and Sextans dSphs. Five stars were selected from two earlier VLT/Giraffe and HET/HRS surveys and subsequently followed up at high spectroscopic resolution with VLT/UVES. All of them turned out to have [Fe/H] less than or similar to -3 and ...更多

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