{ "id": "1006.5867", "version": "v1", "published": "2010-06-30T14:35:21.000Z", "updated": "2010-06-30T14:35:21.000Z", "title": "On the radial distribution of stars of different stellar generations in the globular cluster NGC 3201", "authors": [ "Eugenio Carretta", "Angela Bragaglia", "Valentina D'Orazi", "Sara Lucatello", "Raffaele Gratton" ], "comment": "Accepted for publication on Astronomy and Astrophysics", "categories": [ "astro-ph.GA" ], "abstract": "We study the radial distribution of stars of different stellar generations in the globular cluster NGC 3201. From recently published multicolour photometry, a radial dependence of the location of stars on the giant branch was found. We coupled the photometric information to our sample of 100 red giants with Na, O abundances and known classification as first or second-generation stars. We find that giants stars of the second generation in NGC 3201 show a tendency to be more centrally concentrated than stars of the first generation, supporting less robust results from our spectroscopic analysis.", "revisions": [ { "version": "v1", "updated": "2010-06-30T14:35:21.000Z" } ], "analyses": { "keywords": [ "globular cluster ngc", "radial distribution", "stellar generations", "published multicolour photometry", "giant branch" ], "tags": [ "journal article" ], "publication": { "doi": "10.1051/0004-6361/201014996", "journal": "Astronomy and Astrophysics", "year": 2010, "month": "Sep", "volume": 519 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 859911, "adsabs": "2010A&A...519A..71C" } } }