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Abundance Ratios in Barium Stars

Published online by Cambridge University Press:  23 December 2005

D.M. Allen  and
B. Barbuy
D.M. Allen
Affiliation:
IAG-USP, Rua do Matão 1226, São Paulo, 05508-900, Brazil email: dinah@astro.iag.usp.br
B. Barbuy
Affiliation:
IAG-USP, Rua do Matão 1226, São Paulo, 05508-900, Brazil email: dinah@astro.iag.usp.br
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Abstract

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Abundances of α-, iron peak, s- and r-elements were determined for a sample of Barium stars and the [α,iron peak/s], [α,iron peak/r], [s/r] ratios were derived.

Keywords

Stars: abundancesstars: AGB and post-AGBnuclear reactionsnucleosynthesisabundance
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 1 , Symposium S228: From Lithium to Uranium: Elemental Tracers of Early Cosmic Evolution , May 2005 , pp. 479 - 480
Copyright
© 2005 International Astronomical Union