FAUST sources in NGC 4038-39 and 6752 direction Virtual Observatory Resource

Authors
  1. Daniels J.
  2. Brosch N.
  3. Almoznino E.
  4. Shemmer O.
  5. Bowyer S.
  6. Lampton M.
  7. Published by
    CDS
Abstract

Analysis of ultraviolet (UV) observations with the FAUST shuttle-borne telescope toward the Antennae and NGC 6752 celestial regions resulted in the detection of 46 and 221 candidate sources respectively, for a signal-to-noise ratio of 8. We discuss the source detection process and the identification of UV sources with optical counterparts. Using correlations with existing catalogues, we present reliable identifications for approximately 60 per cent of the sources. We find that most identified objects are B, A and F stars. The remaining identified objects are galaxies, a white dwarf in a binary system, and two K-type stars. Nearly all of the remaining unidentified objects have assigned optical counterparts but, lacking additional information, we give these only as best estimates. With help from new diagnostic diagrams, we suggest that these unclassified objects are main-sequence (or giant) stars within the local spiral arm or halo; or other hot evolved objects within the local spiral arm. We discuss the nature of the objects found and compare our results with those predicted from spectral and Galactic models.

Keywords
  1. ultraviolet-photometry
  2. visible-astronomy
  3. Wide-band photometry
Bibliographic source Bibcode
2001MNRAS.324..580D
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/324/580
IVOA Identifier IVOID
ivo://CDS.VizieR/J/MNRAS/324/580

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/324/580
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/324/580
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/324/580
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/324/580/table1?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/324/580/table1?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/324/580/table1?

History

2002-02-03T19:49:41Z
Resource record created
2002-02-03T18:51:34Z
Updated
2002-02-03T19:49:41Z
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