We take advantage of the Gaia-ESO Survey iDR4 bulge data to search for abundance anomalies that could shed light on the composite nature of the Milky Way bulge. The α-element (Mg, Si, and whenever available, Ca) abundances, and their trends with Fe abundances have been analysed for a total of 776 bulge stars. In addition, the aluminum...
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2017 (v1)Journal articleUploaded on: December 4, 2022
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2013 (v1)Journal article
International audience
Uploaded on: December 3, 2022 -
2013 (v1)Journal article
International audience
Uploaded on: October 11, 2023 -
August 2018 (v1)Journal article
Context. The second Gaia data release (DR2) contains very precise astrometric and photometric properties for more than one billion sources, astrophysical parameters for dozens of millions, radial velocities for millions, variability information for half a million stars from selected variability classes, and orbits for thousands of solar system...
Uploaded on: December 4, 2022