Stellar activity and kinematics of FGK stars Virtual Observatory Resource

Authors
  1. Murgas F.
  2. Jenkins J.S.
  3. Rojo P.
  4. Jones H.R.A
  5. Pinfield D.J.
  6. Published by
    CDS
Abstract

We present the results of a study of the stellar activity in the solar neighborhood using complete kinematics (galactocentric velocities U,V,W) and the chromospheric activity index log RHK. We analyzed the average activity level near the centers of known moving groups using a sample of 2529 stars and found that the stars near these associations tend to be more active than field stars. This supports the hypothesis that these structures, or at least the dominant fraction of them, are composed of kinematically bound, young stars. We confirmed our results by using Galaxy Evolution Explorer (GALEX) UV data and kinematics taken from the Geneva-Copenhagen Survey for the stars in the sample. Finally, we present a compiled catalog with kinematics and activities for 2529 stars and a list of potential moving group members selected based on their stellar activity level.

Keywords
  1. late-type-stars
Bibliographic source Bibcode
2013A&A...552A..27M
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/552/A27
IVOA Identifier IVOID
ivo://CDS.VizieR/J/A+A/552/A27
Document Object Identifer DOI
doi:10.26093/cds/vizier.35520027

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/552/A27
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/552/A27
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/552/A27
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/A+A/552/A27/table1?
https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/552/A27/table1?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/552/A27/table1?

History

2013-03-19T12:36:44Z
Resource record created
2013-03-19T12:36:44Z
Created
2021-08-20T07:59:26Z
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