Hostname: page-component-848d4c4894-pjpqr Total loading time: 0 Render date: 2024-07-07T06:52:17.766Z Has data issue: false hasContentIssue false
  • English
  • Français

Lithium in Am and δ Del Stars

Published online by Cambridge University Press:  12 April 2016

C. Burkhart ,
M. Lunel ,
M.F. Coupry  and
C. Van’t Veer
C. Burkhart
Affiliation:
Observatoire de Lyon 69230-St Genis-Laval-, FRANCE
M. Lunel
Affiliation:
Observatoire de Lyon 69230-St Genis-Laval-, FRANCE
M.F. Coupry
Affiliation:
Institut d’Astrophysique98 bis Bd Arago 75014- Paris -, FRANCE
C. Van’t Veer
Affiliation:
Institut d’Astrophysique98 bis Bd Arago 75014- Paris -, FRANCE

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

High-resolution observations of the doublet LiI-6707 A were made to study the abundance of lithium in a sample of Am, δDel, and reference stars. It is found that Am and δDel stars may be underabundant, normal or overabundant in lithium (normal Li abundance meaning log NLi = 3.0 with log NH = 12).

Type
Section IV - Non-Magnetic CP and Related Stars
Information
International Astronomical Union Colloquium , Volume 90: Upper Main Sequence Stars with Anomalous Abundances , 1986 , pp. 447 - 450
Copyright
Copyright © Reidel 1986

References

Cayrel, R., Cayrel de Strobel, G., Campbell, B.: 1985, Astron. Astrophys. 146, 249.Google Scholar
Kurucz, R.L.: 1979a, Astrophys. J. Suppl. 40, 1.CrossRefGoogle Scholar
Kurucz, R.L.: 1979b, Dudley Obs. Rep. No 14, 363 Google Scholar
Stickland, D.J.: 1973, Monthly Notices Roy. Astron. Soc. 161, 193.CrossRefGoogle Scholar
Vauclair, S., Vauclair, G., Schatzman, E., Michaud, G.: 1978, Astrophys. J. 223, 567 CrossRefGoogle Scholar