Preprint
Discovery of Carbon/Oxygen depleted Blue Straggler Stars in 47 Tucanae: the chemical signature of a mass-transfer formation process
Abstract
We use high-resolution spectra obtained with the ESO Very Large Telescope to
measure surface abundance patterns of 43 Blue Stragglers stars (BSS) in 47 Tuc.
Authors
Ferraro FR; Sabbi E; Gratton R; Piotto G; Lanzoni B; Carretta E; Rood RT; Sills A; Pecci FF; Moehler S
Publication date
October 3, 2006
DOI
10.48550/arxiv.astro-ph/0610081
Preprint server
arXiv