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The intermediate age population of the Galactic halo
DOI: 10.1007/s10509-019-3533-0
Bibcode: 2019Ap&SS.364...42M
Mould, Jeremy
We have learned recently that the inner halo of the Milky Way contains a kinematically coherent component (Gaia-Enceladus) from a significant merger 10 Gyrs ago. By contrast the inner (defined to exclude the Magellanic Stream) halo contains no similar intruder stellar population of billion year age. The tracer we use to set the corresponding upper…
2019
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Astrophysics and Space Science
Gaia
0