Elemental abundances of Deneb Virtual Observatory Resource

Authors
  1. Albayrak B.
  2. Published by
    CDS
Abstract

This study presents a detailed model atmosphere abundance analysis of Deneb which was performed using Kurucz LTE ATLAS9 model atmospheres. The atmospheric parameters were determined from Mg I/II and Fe I/II equilibrium, and by fitting the H{gamma} profile and optical region spectrophotometry. The compromise values which best satisfy these criteria are T_eff_ = 9000 K and log g = 1.45. The Mg I, Mg II, Si II, Ti II, Cr II, Fe I, and Fe II lines yield microturbulences of 3.60, 6.50, 8.50, 8.00, 11.90, 3.60, and 10.40 km/s, respectively. An average microturbulence of 7 km/s was used for the other atomic species.

Keywords
  1. supergiant-stars
  2. chemically-peculiar-stars
  3. line-intensities
  4. spectroscopy
Bibliographic source Bibcode
2000A&A...364..237A
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/364/237
IVOA Identifier IVOID
ivo://CDS.VizieR/J/A+A/364/237
Document Object Identifer DOI
doi:10.26093/cds/vizier.33640237

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/364/237
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/364/237
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/364/237
IVOA Table Access TAP
http://tapvizier.cds.unistra.fr/TAPVizieR/tap
Run SQL-like queries with TAP-enabled clients (e.g., TOPCAT).

History

2001-02-10T12:26:34Z
Resource record created
2001-02-10T11:26:42Z
Updated
2001-02-10T12:26:34Z
Created

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