Astron. Astrophys. 331, 633-638 (1998)

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Identification of Bootis stars using IUE spectra
I. Low resolution data
*
E. Solano 1 and
E. Paunzen 2
1 INSA, ESA IUE Observatory, P.O. Box 50727, E-28080
Madrid, Spain (esm@vilspa.esa.es)
2 Institut für Astronomie der Universität Wien,
Türkenschanzstr. 17, A-1180 Wien, Austria
(paunzen@astro.ast.univie.ac.at)
Received 10 April 1997 / Accepted 28 October 1997
Abstract
An analysis of the stars included in the catalogue of
Bootis stars by Paunzen et al. (1997) and which
also have IUE observations is presented here. Population I A-F type
stars as well as field horizontal branch stars were also included in
the analysis. Using line-ratios of carbon to heavier elements (Al and
Ni) allows us to establish unambiguous membership criteria for the
Bootis group.
Key words: stars: chemically
peculiar
stars: early
type
ultraviolet: stars
* Tables 1-3 are only available in electronic form at CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/Abstract.html
Send offprint requests to: E. Solano (esm@vilspa.esa.es)
© European Southern Observatory (ESO) 1998
Online publication: February 16, 1998
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