Issue |
A&A
Volume 380, Number 1, December II 2001
|
|
---|---|---|
Page(s) | 286 - 291 | |
Section | Stellar structure and evolution | |
DOI | https://doi.org/10.1051/0004-6361:20011440 | |
Published online | 15 December 2001 |
HD 174005: Another binary classified as λ Bootis*
1
Dipartimento di Astronomia, Università degli Studi di Trieste, Via G. B. Tiepolo 11, 34131 Trieste, Italy e-mail: faraggiana@ts.astro.it
2
Institut d'Astrophysique, 98bis Bld. Arago 75014 Paris, France e-mail: gerbaldi@iap.fr
3
Université de Paris Sud XI, France
4
Istituto Nazionale per l'Astrofisica - Osservatorio Astronomico di Trieste, Via G. B. Tiepolo 11, 34131 Trieste, Italy e-mail: bonifaci@ts.astro.it
Corresponding author: R. Faraggiana, faraggiana@ts.astro.it
Received:
17
July
2001
Accepted:
10
October
2001
We demonstrate that HD 174005, a star recently classified as belonging to the λ Boo group, is in reality a double lined spectroscopic binary; at some phases, the observed composite spectrum may be similar to that of a single star with weak metal lines.
Key words: stars: atmospheres / stars: chemically peculiar / stars: binaries: spectroscopic
© ESO, 2001
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