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Differential population studies using asteroseismology: Solar-like oscillating giants in CoRoT fields LRc01 and LRa01

Authors :
Cristina Chiappini
Josefina Montalbán
William J. Chaplin
Mauro Barbieri
Alfred F. Noels
Benoit Mosser
Frédéric Baudin
V. Silva Aguirre
Annie Baglin
M. Valentini
Luca Fossati
Léo Girardi
Andrea Miglio
Thierry Morel
Luca Casagrande
Laboratoire d'études spatiales et d'instrumentation en astrophysique (LESIA)
Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris
Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)
Etoile
Laboratoire d'études spatiales et d'instrumentation en astrophysique = Laboratory of Space Studies and Instrumentation in Astrophysics (LESIA)
Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris
Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)-Institut national des sciences de l'Univers (INSU - CNRS)-Observatoire de Paris
Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris Cité (UPCité)
Source :
EPJ Web of Conferences, Vol 43, p 03004 (2013), 40th Liège International Astrophysical Colloquium. Ageing Low Mass Stars: From Red Giants to White Dwarfs, 40th Liège International Astrophysical Colloquium. Ageing Low Mass Stars: From Red Giants to White Dwarfs, Jul 2012, Liège, Belgium. pp.03004, Miglio, A, Chiappini, C, Morel, T, Barbieri, M, Chaplin, W J, Girardi, L, Montalbán, J, Noels, A, Valentini, M, Mosser, B, Baudin, F, Casagrande, L, Fossati, L, Silva Aguirre, V & Baglin, A 2013, ' Differential population studies using asteroseismology: Solar-like oscillating giants in CoRoT fields LRc01 and LRa01 ', E P J Web of Conferences, vol. 43, pp. 3004 . https://doi.org/10.1051/epjconf/20134303004
Publication Year :
2013
Publisher :
EDP Sciences, 2013.

Abstract

Solar-like oscillating giants observed by the space-borne satellites CoRoT and Kepler can be used as key tracers of stellar populations in the Milky Way. When combined with additional photometric/spectroscopic constraints, the pulsation spectra of solar-like oscillating giant stars not only reveal their radii, and hence distances, but also provide well-constrained estimates of their masses, which can be used as proxies for the ages of these evolved stars. In this contribution we provide supplementary material to the comparison we presented in Miglio et al. (2013) between populations of giants observed by CoRoT in the fields designated LRc01 and LRa01.<br />Comment: 11 pages, 7 figures, to appear in proceedings of 40th Liege International Astrophysical Colloquium 'Ageing low-mass stars: from red giants to white dwarfs'

Details

Language :
English
Volume :
43
Database :
OpenAIRE
Journal :
EPJ Web of Conferences
Accession number :
edsair.doi.dedup.....30998a4c996abe9d30e674b4994391d2