Orbits for 10 new binaries with Kepler Virtual Observatory Resource

Authors
  1. Murphy S.J.
  2. Barbara N.H.
  3. Hey D.
  4. Bedding T.R.
  5. Fulcher B.D.
  6. Published by
    CDS
Abstract

Measuring phase modulation in pulsating stars has proven to be a highly successful way of finding binary systems. The class of pulsating main-sequence A and F variables, known as {delta} Scuti stars consists of particularly good targets for this, and the Kepler sample of these has been almost fully exploited. However, some Kepler {delta} Scuti stars have incorrect temperatures in stellar properties catalogues, and were missed in previous analyses. We used an automated pulsation classification algorithm to find 93 new {delta} Scuti pulsators among tens of thousands of F-type stars, which we then searched for phase modulation attributable to binarity. We discovered 10 new binary systems and calculated their orbital parameters, which we compared with those of binaries previously discovered in the same way. The results suggest that some of the new companions may be white dwarfs.

Keywords
  1. multiple-stars
  2. orbits
  3. variable-stars
  4. visible-astronomy
Bibliographic source Bibcode
2020MNRAS.493.5382M
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/493/5382
IVOA Identifier IVOID
ivo://CDS.VizieR/J/MNRAS/493/5382

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/493/5382
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/493/5382
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/493/5382
IVOA Table Access TAP
http://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).
http://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/493/5382/table2?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/493/5382/table2?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/493/5382/table2?

History

2023-07-26T08:02:27Z
Resource record created
2023-07-26T08:02:27Z
Created
2023-09-27T06:46:09Z
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