Browsing by Author "Limberg, Guilherme"

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    • Dynamically Tagged Groups of Very Metal-poor Halo Stars from the HK and Hamburg/ESO Surveys 

      Limberg, Guilherme; Rossi, Silvia; Beers, Timothy; Perottoni, Helio; Perez-Villegas, Angeles; Santucci, Rafael; Abuchaim, Yuri; Placco, Vinicius; Lee, Young Sun; Christlieb, Norbert; Norris, John; Bessell, Michael; Ryan, Sean; Wilhelm, Ronald; Rhee, Jaehyon; Frebel, Anna (2021-01-20)
      We analyze the dynamical properties of ∼1500 very metal-poor (VMP; [Fe/H] ≲−2.0) halo stars, based primarily on medium-resolution spectroscopic data from the HK and Hamburg/ESO surveys. These data, collected over the past ...