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X-shooter observations of main-sequence stars in the globular cluster NGC 2808: First chemical tagging of a He-normal and a He-rich dwarf

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dc.contributor.authorBragaglia, Angela
dc.contributor.authorCarretta, Eugenio
dc.contributor.authorGratton, Raffaele G.
dc.contributor.authorLucatello, Sara
dc.contributor.authorMilone, Antonino
dc.contributor.authorPiotto, G
dc.contributor.authorD'Orazi, Valentina
dc.contributor.authorCassisi, S
dc.contributor.authorSneden, Chris
dc.contributor.authorBedin, L R
dc.date.accessioned2015-12-13T22:45:03Z
dc.date.issued2010
dc.date.updated2016-02-24T09:38:45Z
dc.description.abstractWe present the first chemical composition study of two unevolved stars in the globular cluster NGC 2808, obtained with the X-shooter spectrograph at VLT. NGC 2808 shows three discrete, well-separated main sequences. The most accepted explanation for this
dc.identifier.issn2041-8205
dc.identifier.urihttp://hdl.handle.net/1885/79582
dc.publisherInstitute of Physics Publishing Ltd.
dc.sourceAstrophysical Journal Letters
dc.subjectKeywords: Globular clusters: general; Globular clusters: individual (NGC 2808); Stars: abundances; Stars: evolution; Stars: Population II
dc.titleX-shooter observations of main-sequence stars in the globular cluster NGC 2808: First chemical tagging of a He-normal and a He-rich dwarf
dc.typeJournal article
local.bibliographicCitation.issue1 (PART 2)
local.bibliographicCitation.lastpageL45
local.bibliographicCitation.startpageL41
local.contributor.affiliationBragaglia, Angela, INAF Osservatorio Astronomico di Bologna
local.contributor.affiliationCarretta, Eugenio, INAF Osservatorio Astronomico di Bologna
local.contributor.affiliationGratton, Raffaele G., INAF-Osservatorio Astronomico di Padova
local.contributor.affiliationLucatello, Sara, INAF, Osservatorio Astronomico di Padova
local.contributor.affiliationMilone, Antonino, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationPiotto, G, Università di Padova
local.contributor.affiliationD'Orazi, Valentina, INAF-Osservatorio Astrofisicio di Padova
local.contributor.affiliationCassisi, S, INAF-Observatorio Astronomico di Collurania
local.contributor.affiliationSneden, Chris, University of Texas
local.contributor.affiliationBedin, L R, Space Telescope Science Institute
local.contributor.authoruidMilone, Antonino, u5219567
local.description.embargo2037-12-31
local.description.notesImported from ARIES
local.identifier.absfor020110 - Stellar Astronomy and Planetary Systems
local.identifier.ariespublicationf5625xPUB7990
local.identifier.citationvolume720
local.identifier.doi10.1088/2041-8205/720/1/L41
local.identifier.scopusID2-s2.0-78649299385
local.type.statusPublished Version

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