Browsing Research publications by Author "Murphy, Michael"

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    • The Most Metal-poor Stars. I : Discovery, Data and Atmospheric Parameters 

      Norris, John; Bessell, Michael; Yong, David; Christlieb, Norbert; Barklem, Paul; Asplund, Martin; Murphy, Michael; Beers, Timothy; Frebel, Anna; Ryan, Sean G. (2013-01)
      We report the discovery of 34 stars in the Hamburg/ESO Survey for metal-poor stars and the Sloan Digital Sky Survey that have [Fe/H] <~ -3.0. Their median and minimum abundances are [Fe/H] = -3.1 and -4.1, respectively, ...