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Chemical properties of field halo and thick disk blue straggler stars: first results

Published online by Cambridge University Press:  23 December 2005

Angela Bragaglia ,
Eugenio Carretta ,
Alejandra Recio Blanco ,
Carla Cacciari  and
T.D. Kinman
Angela Bragaglia
Affiliation:
INAF-Osservatorio Astronomico di Bologna, via Ranzani 1, 40127 Bologna (Italy) email: angela.bragaglia@bo.astro.iteugenio.carretta@bo.astro.itcarla.cacciari @bo.astro.it
Eugenio Carretta
Affiliation:
INAF-Osservatorio Astronomico di Bologna, via Ranzani 1, 40127 Bologna (Italy) email: angela.bragaglia@bo.astro.iteugenio.carretta@bo.astro.itcarla.cacciari @bo.astro.it
Alejandra Recio Blanco
Affiliation:
Observatoire de la Côte d'Azur, Nice (France) email: alejandra.recio-blanco@obs-nice.fr
Carla Cacciari
Affiliation:
INAF-Osservatorio Astronomico di Bologna, via Ranzani 1, 40127 Bologna (Italy) email: angela.bragaglia@bo.astro.iteugenio.carretta@bo.astro.itcarla.cacciari @bo.astro.it
T.D. Kinman
Affiliation:
NOAO, Tucson AZ (USA) email: kinman@noao.edu
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Abstract

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We have observed with UVES@VLT 15 field Blue Straggler Stars for which kinematical attribution to the Halo or Thick Disk is available. We present here the first results of our detailed chemical analysis.

Keywords

Stars: abundancesstars: blue stragglersstars: fundamental parameters