Abstract
We discuss recent observational evidence illustrating the current limitations plaguing classical LTE abundance analyses of cool (T eff < 5500 K), chromospherically active stars. Although significant progress on this issue can be evidently expected from a more realistic atmospheric modelling and treatment of NLTE line formation, a homogeneous abundance study of a large sample of inactive K-type stars may also prove valuable in disentangling temperature and activity effects.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
1. C. Allende Prieto, P. S. Barklem, D. L. Lambert, K. Cunha: A&A 420, 183 (2004)
2. T. Morel, G. Micela, F. Favata, D. Katz, I. Pillitteri: A&A 412, 495 (2003)
3. T. Morel, G. Micela, F. Favata, D. Katz: A&A 426, 1007 (2004)
4. T. Morel, G. Micela: A&A 423, 677 (2004)
5. S. C. Schuler, J. R. King, L. M. Hobbs, M. H. Pinsonneault: ApJ 602, L117 (2004)
6. D. Yong, D. L. Lambert, C. Allende Prieto, D. B. Paulson: ApJ 603, 697 (2004)
Author information
Authors and Affiliations
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2006 Springer
About this paper
Cite this paper
Morel, T., Micela, G., Favata, F. (2006). Some Concerns About the Reliability of LTE Abundance Analyses in Cool, Active Stars. In: Randich, S., Pasquini, L. (eds) Chemical Abundances and Mixing in Stars in the Milky Way and its Satellites. ESO ASTROPHYSICS SYMPOSIA. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-34136-9_24
Download citation
DOI: https://doi.org/10.1007/978-3-540-34136-9_24
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-34135-2
Online ISBN: 978-3-540-34136-9
eBook Packages: Physics and AstronomyPhysics and Astronomy (R0)