The milky way has no in-situ halo other than the heated thick disc – composition of the stellar halo and age-dating the last significant merger with gaia dr2 and apogee

HIGHLIGHTS

  • who: Di Matteo P. and colleagues from the GEPI, Observatoire de Paris, PSL Research University, CNRS, Place Jules Janssen, Meudon, France have published the research work: The Milky Way has no in-situ halo other than the heated thick disc - Composition of the stellar halo and age-dating the last significant merger with Gaia DR2 and APOGEE, in the Journal: (JOURNAL)
  • what: In this paper, by coupling kinematics and chemical abundances, the authors aim to discuss the imprint of the accreted stars on the galactic chemo-kinematic relations, at metallicities typical of the halo, as . . .

     

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