uvby{beta} photometry of h and chi Per Virtual Observatory Resource

Authors
  1. Capilla
  2. G.
  3. Fabregat J.
  4. Published by
    CDS
Abstract

We present CCD uvby{beta} photometry for stars in the nuclei of the young double cluster {h} and {chi} Persei. We find that the reddening is highly variable through the {h} Per nucleus, increasing from west to east, with values ranging from E(b-y)=0.328+/-0.022 in the western part to E(b-y)=0.465+/-0.025 in the south-east. Towards {chi} Persei the reddening is fairly constant, with E(b-y)=0.398+/-0.025. Both clusters share a common distance modulus of 11.7+/-0.1mag, and an age of logt=7.10+/-0.05 years.

Keywords
  1. open-star-clusters
  2. ccd-photometry
  3. visible-astronomy
  4. h-beta-photometry
  5. medium-band-photometry
  6. b-stars
Bibliographic source Bibcode
2002A&A...394..479C
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A+A/394/479
IVOA Identifier IVOID
ivo://CDS.VizieR/J/A+A/394/479
Document Object Identifer DOI
doi:10.26093/cds/vizier.33940479

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/A+A/394/479
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/A+A/394/479
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/A+A/394/479
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/A+A/394/479/table6?
https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/394/479/table6?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/394/479/table6?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
http://vizier.cds.unistra.fr/viz-bin/conesearch/J/A+A/394/479/table7?
https://vizier.iucaa.in/viz-bin/conesearch/J/A+A/394/479/table7?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/A+A/394/479/table7?

History

2003-01-04T21:03:24Z
Resource record created
2003-01-04T20:03:59Z
Updated
2003-01-04T21:03:24Z
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