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We present high-resolution (R ∼40,000), high-signal-to-noise ratio (20-90) spectra of an extremely metal-poor giant star Boo-1137 in the "ultra-faint" dwarf spheroidal galaxy (dSph) Boötes I, absolute magnitude MV ∼ -6.3. We derive an iron abundance
Norris et al. (Wed,) studied this question.