Young moving group M-dwarf multiplicity Virtual Observatory Resource

Authors
  1. Janson M.
  2. Durkan S.
  3. Hippler S.
  4. Dai X.
  5. Brandner W.
  6. Schlieder J.,Bonnefoy M.
  7. Henning T.
  8. Published by
    CDS
Abstract

The solar galactic neighbourhood contains a number of young co-moving associations of stars (so-called 'young moving groups') with ages of ~10-150 Myr, which are prime targets for a range of scientific studies, including direct imaging planet searches. The late-type stellar population of such groups still remain in their pre-main sequence phase, and are thus well suited for purposes such as isochronal dating. Close binaries are particularly useful in this regard, since they allow for a model-independent dynamical mass determination. Here we present a dedicated effort to identify new close binaries in nearby young moving groups, through high-resolution imaging with the AstraLux Sur Lucky Imaging camera. We surveyed 181 targets, resulting in the detection of 61 companions or candidates, of which 38 are new discoveries.

Keywords
  1. multiple-stars
  2. late-type-stars
  3. pre-main-sequence-stars
Bibliographic source Bibcode
2017A&A...599A..70J
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/599/A70
IVOA Identifier IVOID
ivo://CDS.VizieR/J/A+A/599/A70
Document Object Identifer DOI
doi:10.26093/cds/vizier.35990070

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/599/A70
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/599/A70
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/599/A70
IVOA Table Access TAP
https://tapvizier.cds.unistra.fr/TAPVizieR/tap
Run SQL-like queries with TAP-enabled clients (e.g., TOPCAT).

History

2017-03-02T07:24:51Z
Resource record created
2017-03-02T07:24:51Z
Created
2017-10-18T08:24:34Z
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