Abundances of nearby red clump giants Virtual Observatory Resource

Authors
  1. Liu Y.J.
  2. Zhao G.
  3. Shi J.R.
  4. Pietrzynski G.
  5. Gieren W.
  6. Published by
    CDS
Abstract

Based on the analysis of high-resolution spectra with a high signal-to-noise ratio, we have determined the abundances of the alpha-elements O, Si, Ca and Ti, the iron peak elements V, Fe and Ni, and the heavy element Ba without the consideration of non-local thermodynamic equilibrium (NLTE) effect and the light neutron-rich elements Na, Mg and Al with an NLTE analysis for 63 nearby red clump giants. Fe abundances cover a logarithmic range between 0.60 and +0.35 relative to solar. All abundance ratios with respect to Fe are similar to those found in the Sun. Hyperfine structure (HFS) was taken into account when calculating V lines. The difference in abundances obtained with and without HFS can be as large as 0.5 dex.

Keywords
  1. giant-stars
  2. chemical-abundances
Bibliographic source Bibcode
2007MNRAS.382..553L
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/382/553
IVOA Identifier IVOID
ivo://CDS.VizieR/J/MNRAS/382/553
Document Object Identifer DOI
doi:10.26093/cds/vizier.73820553

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/382/553
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/382/553
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/382/553
IVOA Table Access TAP
https://tapvizier.cds.unistra.fr/TAPVizieR/tap
Run SQL-like queries with TAP-enabled clients (e.g., TOPCAT).
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/382/553/stars?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/382/553/stars?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/382/553/stars?

History

2009-01-28T13:33:07Z
Resource record created
2009-01-28T13:33:07Z
Created
2024-07-05T20:15:57Z
Updated

Contact

Name
CDS support team
Postal Address
CDS, Observatoire de Strasbourg, 11 rue de l'Universite, F-67000 Strasbourg, France
E-Mail
cds-question@unistra.fr