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Lithium in Binary Systems with Evolved Components1

Published online by Cambridge University Press:  25 May 2016

J. M. Costa ,
L. da Silva  and
J. R. De Medeiros
J. M. Costa
Affiliation:
1Universidade Federal do Rio Grande do Norte, Departamento de Fisica, 59072-970, Natal-RN, Brazil
L. da Silva
Affiliation:
2Observatório Nacional, 20921-030,Rio de Janeiro-RJ, Brazil
J. R. De Medeiros
Affiliation:
1Universidade Federal do Rio Grande do Norte, Departamento de Fisica, 59072-970, Natal-RN, Brazil

Abstract

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The analysis of 72 binaries with component of luminosity class III shows that the behavior of Li abundance in such systems follows the same pattern presented by their single counterparts. Binarity seems to affect the lithium dilution in systems presenting orbital period lower than about 100 days.

Type
4. Lithium Abundances
Information
Symposium - International Astronomical Union , Volume 198: The Light Elements and their Evolution , 2000 , pp. 360 - 361
Copyright
Copyright © Astronomical Society of the Pacific 2000 

References

Andersen, J., Gustafsson, B., & Lambert, D.L., 1984, A&A, 136, 65 De Medeiros Google Scholar
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