Faint 1.4GHz radio sources in 2dFGRS Virtual Observatory Resource

Authors
  1. Chan B.H.P.
  2. Cram L.E.
  3. Sadler E.M.
  4. Killeen N.E.B.
  5. Jackson C.A.,Mobasher B.
  6. Ekers R.D.
  7. Published by
    CDS
Abstract

We have used the Australia Telescope Compact Array (ATCA) to search for faint radio sources in a ~3deg^2^ region of sky covered by the 2dF Galaxy Redshift Survey (2dFGRS, Cat. <VII/226>). Over the region surveyed, the 1{sigma} noise level at 1.4GHz ranges from 20Jy to 1mJy. The survey region includes 365 2dFGRS galaxies, of which 316 have good-quality spectra (176 early-type galaxies or active galactic nuclei, and 140 star-forming galaxies). The fraction of 2dFGRS galaxies detected as radio sources in our survey rises from ~4% at a 3{sigma} detection limit of 0.3mJy to 12% at 75{mu}Jy, with roughly equal numbers of star-forming galaxies and active galactic nuclei (AGNs) being detected.

Keywords
  1. radio-sources
  2. redshifted
Bibliographic source Bibcode
2004MNRAS.352.1245C
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/352/1245
IVOA Identifier IVOID
ivo://CDS.VizieR/J/MNRAS/352/1245
Document Object Identifer DOI
doi:10.26093/cds/vizier.73521245

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/352/1245
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/352/1245
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/352/1245
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/352/1245/table3?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/352/1245/table3?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/352/1245/table3?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
http://vizier.cds.unistra.fr/viz-bin/conesearch/J/MNRAS/352/1245/table4?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/352/1245/table4?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/352/1245/table4?

History

2010-03-29T12:10:13Z
Resource record created
2010-03-29T12:10:13Z
Created
2024-06-29T20:15:10Z
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