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Scandium Abundance in Metal-poor Stars

Published online by Cambridge University Press:  06 January 2014

H. W. Zhang ,
T. Gehren  and
G. Zhao
H. W. Zhang
Affiliation:
Department of Astronomy, School of Physics, Peking University, P.R. China email: zhanghw@pku.edu.cn
T. Gehren
Affiliation:
Institut für Astronomie und Astrophysik der Universität München, Germany
G. Zhao
Affiliation:
National Astronomical Observatories, Chinese Academy of Sciences, P.R. China
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Abstract

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The Scandium abundances for 85 metal-poor stars are presented. Our result shows that NLTE corrections for Sc II lines are small (−0.04 to +0.06 dex). The abundance trends in stars of different populations are discussed.

Keywords

stars: abundancesstars: late typeGalaxy: evolution
Type
Contributed Papers
Information
Proceedings of the International Astronomical Union , Volume 9 , Symposium S298: Setting the scene for Gaia and LAMOST , May 2013 , pp. 453
Copyright
Copyright © International Astronomical Union 2014 

References

Zhang, H. W., Gehren, T., & Zhao, G. 2008, A&A, 481, 489Google Scholar