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The<i>Gaia</i>-ESO Survey: Catalogue of H<i>α</i>emission stars

The<i>Gaia</i>-ESO Survey: Catalogue of H<i>α</i>emission stars

We discuss the properties of H$\alpha$ emission stars across the sample of 22035 spectra from the Gaia-ESO Survey internal data release, observed with the GIRAFFE instrument and largely belonging to stars in young open clusters. Automated fits using two independent Gaussian profiles and a third component that accounts for the …