English

Galactic Archeology with 4MOST

Instrumentation and Methods for Astrophysics 2018-08-22 v1 Astrophysics of Galaxies

Abstract

4MOST is a new wide-field, high-multiplex spectroscopic survey facility for the VISTA telescope of ESO. Starting in 2022, 4MOST will deploy more than 2400 fibres in a 4.1 square degree field-of-view using a positioner based on the tilting spine principle. In this ontribution we give an outline of the major science goals we wish to achieve with 4MOST in the area of Galactic Archeology. The 4MOST Galactic Archeology surveys have been designed to address long-standing and far-reaching problems in Galactic science. They are focused on our major themes: 1) Near-field cosmology tests, 2) Chemo-dynamical characterisation of the major Milky Way stellar components, 3) The Galactic Halo and beyond, and 4) Discovery and characterisation of extremely metal-poor stars. In addition to a top-level description of the Galactic surveys we provide information about how the community will be able to join 4MOST via a call for Public Spectroscopic Surveys that ESO will launch.

Cite

@article{arxiv.1708.08884,
  title  = {Galactic Archeology with 4MOST},
  author = {S. Feltzing and T. Bensby and M. Bergemann and C. Chiappini and N. Christlieb and M. R. Cioni and A. Helmi and M. Irwin and I. Minchev and E. Starkenburg and R. de Jong},
  journal= {arXiv preprint arXiv:1708.08884},
  year   = {2018}
}

Comments

To be published in "Rediscovering our Galaxy", IAU Symposium 334, Eds. C. Chiappini, I. Minchev, E. Starkenburg, M. Valentini

R2 v1 2026-06-22T21:26:53.919Z