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C and N abundances of main sequence and subgiant branch stars in NGC 1851

Lardo, C; Milone, Antonino; Marino, Anna; Mucciarelli, Alessio; Pancino, E; Zoccali, M; Rejkuba, Marina; Carrera, R; Gonzalez, Oscar A.

Description

We present the first chemical analysis of stars on the double subgiant branch (SGB) of the globular cluster NGC 1851. We obtained 48 Magellan IMACS spectra of subgiants and fainter stars covering the spectral region between 3650-6750 Å to derive C and N

dc.contributor.authorLardo, C
dc.contributor.authorMilone, Antonino
dc.contributor.authorMarino, Anna
dc.contributor.authorMucciarelli, Alessio
dc.contributor.authorPancino, E
dc.contributor.authorZoccali, M
dc.contributor.authorRejkuba, Marina
dc.contributor.authorCarrera, R
dc.contributor.authorGonzalez, Oscar A.
dc.date.accessioned2015-12-13T22:40:08Z
dc.identifier.issn0004-6361
dc.identifier.urihttp://hdl.handle.net/1885/78098
dc.description.abstractWe present the first chemical analysis of stars on the double subgiant branch (SGB) of the globular cluster NGC 1851. We obtained 48 Magellan IMACS spectra of subgiants and fainter stars covering the spectral region between 3650-6750 Å to derive C and N
dc.publisherSpringer
dc.rightsAuthor/s retain copyright
dc.sourceAstronomy and Astrophysics
dc.subjectKeywords: Carbon and nitrogen; Color magnitude diagrams; Data sets; Globular clusters; Globular clusters: individual; Ground based; High resolution; Hubble space telescopes; Magellan; N content; Photometric data; Red giant branches; S-process; Spectral feature; Spe Globular clusters: individual: NGC 1851; Stars: abundances
dc.titleC and N abundances of main sequence and subgiant branch stars in NGC 1851
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume541
dc.date.issued2012
local.identifier.absfor020104 - Galactic Astronomy
local.identifier.absfor020110 - Stellar Astronomy and Planetary Systems
local.identifier.ariespublicationf5625xPUB6781
local.type.statusPublished Version
local.contributor.affiliationLardo, C, University of Bologna
local.contributor.affiliationMilone, Antonino, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationMarino, Anna, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationMucciarelli, Alessio, Universita di Bologna
local.contributor.affiliationPancino, E, INAF-Observatorio Astronomico di Bologna
local.contributor.affiliationZoccali, M, Universidad Catolica de Chile
local.contributor.affiliationRejkuba, Marina, European Southern Observatory
local.contributor.affiliationCarrera, R, Universidad de La Laguna
local.contributor.affiliationGonzalez, Oscar A., European Southern Observatory
local.bibliographicCitation.startpageA141 (1
local.bibliographicCitation.lastpage15)
local.identifier.doi10.1051/0004-6361/201118763
dc.date.updated2016-02-24T09:31:08Z
local.identifier.scopusID2-s2.0-84861164319
local.identifier.thomsonID000304390900141
dcterms.accessRightsOpen Access
CollectionsANU Research Publications

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