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Abundances of Light Metals in Field Stars with Metallicity Range −1.2 < [Fe/H] < + 0.3

Published online by Cambridge University Press:  19 July 2016

C. Abia ,
R. Rebolo ,
J. E. Beckman ,
L. Crivellari  and
B. Vila
C. Abia
Affiliation:
Instituto de Astrofisica de Canarias, Tenerife, Spain.
R. Rebolo
Affiliation:
Instituto de Astrofisica de Canarias, Tenerife, Spain.
J. E. Beckman
Affiliation:
Instituto de Astrofisica de Canarias, Tenerife, Spain.
L. Crivellari
Affiliation:
Osservatorio Astronomico di Trieste, Via G B Tiepolo 11, I - 34131, Trieste, Italy.
B. Vila
Affiliation:
Nuffield Radioastronomy Laboratories, Jodrell Bank, Macclesfield SR11 9DL, United Kingdom.

Abstract

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High resolution, high S:N spectra are used to determine the abundances of Fe, Ni, Ca, Al and Si in 25 field dwarfs with −1.2<[Fe/H]< +0.3. We find overabundances for Al, Ca and Si in stars with −1.2<[Fe/H]< −0.5 and solar [Ni/Fe] over the whole studied range.

Type
VI. Chemical Composition of Stars
Information
Symposium - International Astronomical Union , Volume 132: The Impact of Veryhigh S/N Spectroscopy on Stellar Physics , 1988 , pp. 421 - 424
Copyright
Copyright © Kluwer 1988 

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