Accurate abundance patterns of solar twins and analogs: Does the anomalous solar chemical composition come from planet formation?

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dc.contributor.authorRamirez, I
dc.contributor.authorMelendez, Jorge
dc.contributor.authorAsplund, Martin
dc.date.accessioned2015-12-13T22:48:56Z
dc.date.issued2009
dc.date.updated2016-02-24T09:43:01Z
dc.description.abstractWe derive the abundance of 19 elements in a sample of 64 stars with fundamental parameters very similar to solar, which minimizes the impact of systematic errors in our spectroscopic 1D-LTE differential analysis, using high-resolution (R ≃ 60000), high
dc.identifier.issn0004-6361
dc.identifier.urihttp://hdl.handle.net/1885/80297
dc.publisherSpringer
dc.sourceAstronomy and Astrophysics
dc.subjectKeywords: Abundance ratios; Chemical compositions; Chemical evolution; Condensation temperature; Differential analysis; Elemental abundance; Estimated error; Fundamental parameters; High resolution; High signal-to-noise ratio; High-T; Host-stars; Planet formation; Planetary systems; Stars: abundances; Sun: abundances
dc.titleAccurate abundance patterns of solar twins and analogs: Does the anomalous solar chemical composition come from planet formation?
dc.typeJournal article
local.bibliographicCitation.issue1
local.bibliographicCitation.lastpageL20
local.bibliographicCitation.startpageL17
local.contributor.affiliationRamirez, I, Max Planck Institute for Astrophysics
local.contributor.affiliationMelendez, Jorge, Centro de Astrofisica da Universidade do Porto
local.contributor.affiliationAsplund, Martin, College of Physical and Mathematical Sciences, ANU
local.contributor.authoruidAsplund, Martin, u4042723
local.description.embargo2037-12-31
local.description.notesImported from ARIES
local.identifier.absfor020110 - Stellar Astronomy and Planetary Systems
local.identifier.ariespublicationf5625xPUB8574
local.identifier.citationvolume508
local.identifier.doi10.1051/0004-6361/200913038
local.identifier.scopusID2-s2.0-71849096153
local.identifier.thomsonID000272417700003
local.type.statusPublished Version

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