Correlation between lithium abundances and ages of solar twin stars⋆

Author： Carlos Marília   Nissen Poul E.   Meléndez Jorge  

Publisher： Edp Sciences

E-ISSN： 1432-0746|587|issue|A100-A100

ISSN： 0004-6361

Source： Astronomy & Astrophysics, Vol.587, Iss.issue, 2016-02, pp. : A100-A100

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Abstract

Aims. We want to determine the lithium abundances of solar twin stars as a function of stellar age to provide constraints for stellar evolutions models and to investigate whether there is a connection between low Li abundance and the occurrence of planets.

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