Faint companions around YSOs in TMC Virtual Observatory Resource

Authors
  1. Itoh Y.
  2. Tamura M.
  3. Hayashi M.
  4. Oasa Y.
  5. Hayashi S.S.
  6. Fukagawa M.,Kudo T.
  7. Mayama S.
  8. Ishii M.
  9. Pyo T.-S.
  10. Yamashita T.
  11. Morino J.
  12. Published by
    CDS
Abstract

We have conducted near-infrared spectroscopy of 26 faint objects around young stellar objects in the Taurus molecular cloud. These objects were detected during a course of near-infrared coronagraphic searches for companions around 72 young stellar objects with the Subaru Telescope and the near-infrared coronagraph CIAO (coronagraphic imager with adaptive optics). A comparison of the Subaru and HST archive images revealed that three central stars and faint companions share common proper motions, suggesting that they are physically associated with each other. None of the 26 sources show deep water absorption bands at near-infrared, except for DH Tau B. This result indicates that all of them, but DH Tau B, have a high photospheric temperature or a large amount of excess from circumstellar materials.

Keywords
  1. molecular-clouds
  2. young-stellar-objects
  3. infrared-sources
  4. spectroscopic-binary-stars
Bibliographic source Bibcode
2008PASJ...60..209I
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/PASJ/60/209
IVOA Identifier IVOID
ivo://CDS.VizieR/J/PASJ/60/209

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/PASJ/60/209
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/PASJ/60/209
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/PASJ/60/209
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/PASJ/60/209/table1?
https://vizier.iucaa.in/viz-bin/conesearch/J/PASJ/60/209/table1?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/PASJ/60/209/table1?

History

2009-10-13T13:21:45Z
Resource record created
2009-10-13T13:21:45Z
Created
2017-10-13T15:41:33Z
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