Sökning: onr:"swepub:oai:DiVA.org:uu-362164" > The Gaia-ESO Survey :
Fältnamn | Indikatorer | Metadata |
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000 | 09475naa a2200913 4500 | |
001 | oai:DiVA.org:uu-362164 | |
003 | SwePub | |
008 | 181005s2018 | |||||||||||000 ||eng| | |
009 | oai:lup.lub.lu.se:2b04f872-80c2-4c15-a4a4-f6b7732c7b28 | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-3621642 URI |
024 | 7 | a https://doi.org/10.1093/mnras/sty10112 DOI |
024 | 7 | a https://lup.lub.lu.se/record/2b04f872-80c2-4c15-a4a4-f6b7732c7b282 URI |
040 | a (SwePub)uud (SwePub)lu | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Bertelli Motta, C.u Heidelberg Univ, Zentrum Astron, Astron Rechen Inst, Monchhofstr 12-14, D-69120 Heidelberg, Germany,Heidelberg University4 aut |
245 | 1 0 | a The Gaia-ESO Survey :b evidence of atomic diffusion in M67? |
264 | c 2018-04-24 | |
264 | 1 | b Oxford University Press,c 2018 |
338 | a print2 rdacarrier | |
520 | a Investigating the chemical homogeneity of stars born from the same molecular cloud at virtually the same time is very important for our understanding of the chemical enrichment of the interstellar medium and with it the chemical evolution of the Galaxy. One major cause of inhomogeneities in the abundances of open clusters is stellar evolution of the cluster members. In this work, we investigate variations in the surface chemical composition of member stars of the old open cluster M67 as a possible consequence of atomic diffusion effects taking place during the main-sequence phase. The abundances used are obtained from high-resolution UVES/FLAMES spectra within the framework of the Gaia-ESO Survey. We find that the surface abundances of stars on the main sequence decrease with increasing mass reaching a minimum at the turn-off. After deepening of the convective envelope in subgiant branch stars, the initial surface abundances are restored. We found the measured abundances to be consistent with the predictions of stellar evolutionary models for a cluster with the age and metallicity of M67. Our findings indicate that atomic diffusion poses a non-negligible constraint on the achievable precision of chemical tagging methods. | |
650 | 7 | a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng |
653 | a stars: abundances | |
653 | a stars: evolution | |
653 | a Galaxy: abundances | |
653 | a Galaxy: evolution | |
653 | a Galaxy: Abundances | |
653 | a Galaxy: Evolution | |
653 | a Stars: Abundances | |
653 | a Stars: Evolution | |
700 | 1 | a Pasquali, A.u Heidelberg Univ, Zentrum Astron, Astron Rechen Inst, Monchhofstr 12-14, D-69120 Heidelberg, Germany,Heidelberg University4 aut |
700 | 1 | a Richer, J.u Univ Montreal, Dept Phys, Montreal, PQ H3C 3J7, Canada,University Of Quebec In Montreal4 aut |
700 | 1 | a Michaud, G.u Univ Montreal, Dept Phys, Montreal, PQ H3C 3J7, Canada,University Of Quebec In Montreal4 aut |
700 | 1 | a Martell, S.u Liverpool John Moores Univ, Astrophys Res Inst, 146 Brownlow Hill, Liverpool L3 5RF, Merseyside, England,Liverpool John Moores University,University of New South Wales4 aut0 (Swepub:lu)med-sm1 |
700 | 1 | a Bragaglia, A.u INAF Osservatorio Astrofis Sci Spazio, Via Gobetti 93-3, I-40129 Bologna, Italy,INAF Osservatorio Astronomico di Bologna4 aut |
700 | 1 | a Magrini, L.u INAF Osservatorio Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy,INAF - Osservatorio Astrofisico di Arcetri4 aut |
700 | 1 | a Randich, S.u INAF Osservatorio Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy,INAF - Osservatorio Astrofisico di Arcetri,Nicolaus Copernicus Astronomical Center of the Polish Academy of Sciences4 aut |
700 | 1 | a Grebel, E. K.u Heidelberg Univ, Zentrum Astron, Astron Rechen Inst, Monchhofstr 12-14, D-69120 Heidelberg, Germany,Heidelberg University4 aut |
700 | 1 | a Adibekyan, V.u Univ Porto, CAUP, Inst Astrofis Ciencias Espaco, Rua Estrelas, P-4150762 Porto, Portugal,University of Porto4 aut |
700 | 1 | a Blanco-Cuaresma, S.u Harvard Smithsonian Ctr Astrophys, 60 Garden St, Cambridge, MA 02138 USA,Harvard–Smithsonian Center for Astrophysics4 aut |
700 | 1 | a Drazdauskas, A.u Vilnius Univ, Inst Theoret Phys & Astron, Sauletekio Av 3, LT-10257 Vilnius, Lithuania,Vilnius University4 aut |
700 | 1 | a Fu, X.u Univ Bologna, Dipartimento Fis & Astron, Via Gobetti 93-2, I-40129 Bologna, Italy,University of Bologna,INAF Osservatorio Astronomico di Bologna4 aut |
700 | 1 | a Martell, S.u Univ New South Wales, Sch Phys, Sydney, NSW 2052, Australia4 aut |
700 | 1 | a Tautvaisiene, G.u Vilnius Univ, Inst Theoret Phys & Astron, Sauletekio Av 3, LT-10257 Vilnius, Lithuania,Vilnius University4 aut |
700 | 1 | a Gilmore, G.u Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England,University of Cambridge,University of Padova,INAF - Osservatorio Astrofisico di Arcetri,University of Porto4 aut |
700 | 1 | a Alfaro, E. J.u CSIC, Inst Astrofis Andalucia, Glorieta Astron S-N, E-18008 Granada, Spain,CSIC Instituto de Astrofísica de Andalucía (IAA)4 aut |
700 | 1 | a Bensby, T.u Lund University,Lunds universitet,Astronomi - Genomgår omorganisation,Institutionen för astronomi och teoretisk fysik - Genomgår omorganisation,Naturvetenskapliga fakulteten,Lund Observatory - Undergoing reorganization,Department of Astronomy and Theoretical Physics - Undergoing reorganization,Faculty of Science4 aut0 (Swepub:lu)astr-tbe |
700 | 1 | a Flaccomio, E.u INAF Osservatorio Astron Palermo, Piazza Parlamento 1, I-90134 Palermo, Italy,INAF Palermo Astronomical Observatory4 aut |
700 | 1 | a Koposov, S. E.u Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England;Carnegie Mellon Univ, McWilliams Ctr Cosmol, Dept Phys, 5000 Forbes Ave, Pittsburgh, PA 15213 USA,Carnegie Mellon University,University of Cambridge4 aut |
700 | 1 | a Korn, Andreas J.,d 1972-u Uppsala University,Uppsala universitet,Observationell astrofysik4 aut0 (Swepub:uu)ankor103 |
700 | 1 | a Lanzafame, A. C.u Univ Catania, Sez Astrofis, Dipartimento Fis & Astron, Via S Sofia 78, I-95123 Catania, Italy,University of Catania4 aut |
700 | 1 | a Smiljanic, R.u Polish Acad Sci, Nicolaus Copernicus Astron Ctr, Ul Bartycka 18, PL-00716 Warsaw, Poland4 aut |
700 | 1 | a Bayo, A.u Univ Valparaiso, Fac Ciencias, Inst Fis & Astron, Av Gran Bretana 1111, Valparaiso, Chile;Univ Valparaiso, Nucl Milenio Formac Planetaria NPF, Av Gran Bretana 1111, Valparaiso, Chile,University of Valparaíso4 aut |
700 | 1 | a Carraro, G.u Univ Padua, Dipartimento Fis & Astron, Vicolo Osservatorio 3, I-35122 Padua, Italy4 aut |
700 | 1 | a Casey, A. R.u Monash Univ, Sch Phys & Astron, Clayton, Vic 3800, Australia;Monash Univ, Fac Informat Technol, Clayton, Vic 3800, Australia,Monash University4 aut |
700 | 1 | a Costado, M. T.u Univ Cadiz, Dept Didact, E-11519 Puerto Real, Cadiz, Spain,University of Cádiz4 aut |
700 | 1 | a Damiani, F.u INAF Osservatorio Astron Palermo, Piazza Parlamento 1, I-90134 Palermo, Italy,INAF Palermo Astronomical Observatory4 aut |
700 | 1 | a Franciosini, E.u INAF Osservatorio Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy,INAF - Osservatorio Astrofisico di Arcetri4 aut |
700 | 1 | a Heiter, Ulrikeu Uppsala University,Uppsala universitet,Observationell astrofysik4 aut0 (Swepub:uu)ulhei450 |
700 | 1 | a Hourihane, A.u Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England,University of Cambridge4 aut |
700 | 1 | a Jofre, P.u Univ Diego Port, Nucl Astron, Av Ejercito 441, Santiago, Chile,University of Cambridge,Diego Portales University4 aut |
700 | 1 | a Lardo, C.u EPFL, Lab Astrophys, Observ Sauverny, CH-1290 Versoix, Switzerland,Swiss Federal Institute of Technology4 aut |
700 | 1 | a Lewis, J.u Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England,University of Cambridge4 aut |
700 | 1 | a Monaco, L.u Univ Andres Bello, Dept Ciencias Fis, Fernandez Concha 700, Santiago, Chile,Andrés Bello National University4 aut |
700 | 1 | a Morbidelli, L.u INAF Osservatorio Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy,INAF - Osservatorio Astrofisico di Arcetri4 aut |
700 | 1 | a Sacco, G. G.u INAF Osservatorio Astrofis Arcetri, Largo E Fermi 5, I-50125 Florence, Italy4 aut |
700 | 1 | a Sousa, S. G.u Univ Porto, CAUP, Inst Astrofis Ciencias Espaco, Rua Estrelas, P-4150762 Porto, Portugal4 aut |
700 | 1 | a Worley, C. C.u Univ Cambridge, Inst Astron, Madingley Rd, Cambridge CB3 0HA, England,University of Cambridge4 aut |
700 | 1 | a Zaggia, S.u Univ Padua, Dipartimento Fis & Astron, Vicolo Osservatorio 3, I-35122 Padua, Italy,University of Padova4 aut |
710 | 2 | a Heidelberg Univ, Zentrum Astron, Astron Rechen Inst, Monchhofstr 12-14, D-69120 Heidelberg, Germanyb Heidelberg University4 org |
773 | 0 | t Monthly notices of the Royal Astronomical Societyd : Oxford University Pressg 478:1, s. 425-438q 478:1<425-438x 0035-8711x 1365-2966 |
856 | 4 | u https://arxiv.org/pdf/1804.06293 |
856 | 4 | u http://dx.doi.org/10.1093/mnras/sty1011y FULLTEXT |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-362164 |
856 | 4 8 | u https://doi.org/10.1093/mnras/sty1011 |
856 | 4 8 | u https://lup.lub.lu.se/record/2b04f872-80c2-4c15-a4a4-f6b7732c7b28 |
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