Issue |
A&A
Volume 409, Number 2, October II 2003
|
|
---|---|---|
Page(s) | 707 - 713 | |
Section | Stellar atmospheres | |
DOI | https://doi.org/10.1051/0004-6361:20031132 | |
Published online | 17 November 2003 |
The spectrum of the roAp star HD 101065 (Przybylski's star) in the Li I 6708 Å spectral region*
1
Main Astronomical Observatory of NAS of Ukraine, Golosiivo, 03650, Kyiv, Ukraine
2
Crimean Astrophysical Observatory, Nauchnyj, Crimea, Ukraine e-mail: polo@astro.crao.crimea.ua
3
Crimean Branch of INI, Chile
4
Astronomical observatory, Odessa National University, 65014, park Shevchenko, Odessa, Ukraine
5
Chonbuk National University, Korea
6
Astrophysique et Spectroscopie, Université de Mons-Hainaut, Place du Parc, 20, 7000 Mons, Belgium
7
IPNAS, Université de Liège, Sart Tilman, B15, 4000 Liège, Belgium
8
Department of Astronomy, Trieste Univ., via Tiepolo 11, 34131 Trieste, Italy
9
Institut d'Astronomie, Université de Lausanne, 1290 Chavannes-des-Bois, Switzerland
10
Astronomical Institute of the Slovak Academy of Sciences, 05960 Tatranska Lomnica, The Slovak Republic
Corresponding author: A. V. Shavrina, shavrina@mao.kiev.ua
Received:
18
November
2002
Accepted:
1
July
2003
We carried out a detailed analysis of spectra of the
unique roAp star HD 101065
(Przybylski's star) near the resonance doublet Li I 6708 Å,
using a most complete
line list including all possible transitions between REE levels of the NIST
database.
Our model calculations were performed under two assumptions: a blend of
Li and REE lines, and a blend of REE lines only. They prove
that Li lines are present in the range Å
and that the resulting Li abundance is 3.1 dex (in the scale
N(H) = 12.0), while the isotopic ratio
is near to 0.3.
Key words: stars: chemically peculiar / stars: individual: HD 101065
© ESO, 2003
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