Now showing items 1-3 of 3
Chemical composition of the stellar cluster Gaia1: No surprise behind Sirius
(EDP Sciences, 2017-07)
We observed six He-clump stars of the intermediate-Age stellar cluster Gaia1 with the MIKE/Magellan spectrograph. A possible extra-galactic origin of this cluster, recently discovered thanks to the first data release of ...
The Gaia-ESO Survey: Low-α element stars in the Galactic bulge
(EDP Sciences, 2017-06)
A.R.B., P.d.L., and V.H. acknowledge financial support form the ANR 14-CE33-014-01. This work was partly supported by the European Union FP7 programme through ERC grant number 320360 and by the Leverhulme Trust through ...
The Gaia -ESO Survey: Double-, triple-, and quadruple-line spectroscopic binary candidates
(EDP Sciences, 2017)
Context. The Gaia-ESO Survey (GES) is a large spectroscopic survey that provides a unique opportunity to study the distribution of spectroscopic multiple systems among different populations of the Galaxy. Aims. Our aim is ...