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Chemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars: IV. Two bulge populations

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Bensby, T; Aden, Daniel; Melendez, Jorge; Gould, A; Feltzing, Sofia; Asplund, Martin; Johnson, Jennifer A; Lucatello, Sara; Yee, J C; Ramirez, I; Cohen, Judith G

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Based on high-resolution (R ≈ 42 000 to 48 000) and high signal-to-noise (S/N ≈ 50 to 150) spectra obtained with UVES/VLT, we present detailed elemental abundances (O, Na, Mg, Al, Si, Ca, Ti, Cr, Fe, Ni, Zn, Y, and Ba) and stellar ages for 12 new micr

dc.contributor.authorBensby, T
dc.contributor.authorAden, Daniel
dc.contributor.authorMelendez, Jorge
dc.contributor.authorGould, A
dc.contributor.authorFeltzing, Sofia
dc.contributor.authorAsplund, Martin
dc.contributor.authorJohnson, Jennifer A
dc.contributor.authorLucatello, Sara
dc.contributor.authorYee, J C
dc.contributor.authorRamirez, I
dc.contributor.authorCohen, Judith G
dc.date.accessioned2015-12-13T22:42:36Z
dc.identifier.issn0004-6361
dc.identifier.urihttp://hdl.handle.net/1885/78853
dc.description.abstractBased on high-resolution (R ≈ 42 000 to 48 000) and high signal-to-noise (S/N ≈ 50 to 150) spectra obtained with UVES/VLT, we present detailed elemental abundances (O, Na, Mg, Al, Si, Ca, Ti, Cr, Fe, Ni, Zn, Y, and Ba) and stellar ages for 12 new micr
dc.publisherSpringer
dc.rightsAuthor/s retain copyright
dc.sourceAstronomy and Astrophysics
dc.subjectKeywords: Galaxy: bulge; Galaxy: evolution; Galaxy: formation; Gravitational lensing; Stars: abundances; Astrophysics; Barium; Chromium; Galaxies; Metals; Sodium; Stars Galaxy: bulge; Galaxy: evolution; Galaxy: formation; Gravitational lensing: micro; Stars: abundances
dc.titleChemical evolution of the Galactic bulge as traced by microlensed dwarf and subgiant stars: IV. Two bulge populations
dc.typeJournal article
local.description.notesImported from ARIES
local.identifier.citationvolume533
dc.date.issued2011
local.identifier.absfor020104 - Galactic Astronomy
local.identifier.ariespublicationf5625xPUB7415
local.type.statusPublished Version
local.contributor.affiliationBensby, T, Lund Observatory
local.contributor.affiliationAden, Daniel, Lund Observatory
local.contributor.affiliationMelendez, Jorge, University of Sao Paulo
local.contributor.affiliationGould, A, Ohio State University
local.contributor.affiliationFeltzing, Sofia, Lund Observatory
local.contributor.affiliationAsplund, Martin, College of Physical and Mathematical Sciences, ANU
local.contributor.affiliationJohnson, Jennifer A, Ohio State University
local.contributor.affiliationLucatello, Sara, INAF, Osservatorio Astronomico di Padova
local.contributor.affiliationYee, J C, Ohio State University
local.contributor.affiliationRamirez, I, Carnegie Observatories
local.contributor.affiliationCohen, Judith G, California Institute of Technology
local.contributor.affiliationBensby, T, European Southern Observatory
local.contributor.affiliationAsplund, Martin, Max Planck Institute for Astrophysics
local.bibliographicCitation.startpageA134
local.identifier.doi10.1051/0004-6361/201117059
dc.date.updated2016-02-24T09:34:44Z
local.identifier.scopusID2-s2.0-80052855851
local.identifier.thomsonID000295168100134
dcterms.accessRightsOpen Access
CollectionsANU Research Publications

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