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 ESA Gaia mission, has been suggested, based on its orbital parameters. Ab...
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Mucciarelli, A.
,
Monaco, L.
,
Bonifacio, P.
,
Saviane, I.
,
[Chemical composition of the stellar cluster Gaia1: No surprise behind Sirius]
,
Chemical composition of the stellar cluster Gaia1: No surprise behind Sirius
