Distances of Cataclysmic variables Virtual Observatory Resource

Authors
  1. Thorstensen J.R.
  2. Published by
    CDS
Abstract

The 2.4m Hiltner Telescope at MDM Observatory was used in an attempt to measure trigonometric parallaxes for 14 cataclysmic variable stars. Techniques are described in detail. In the best cases the parallax uncertainties are below 1mas, and significant parallaxes are found for most of the program stars. A Bayesian method that combines the parallaxes together with proper motions and absolute magnitude constraints is developed and used to derive distance estimates and confidence intervals. The most precise distance derived here is for WZ Sge, for which is found to be 43.3^+1.6^_-1.5_pc. Six Luyten Half-Second stars with previous precise parallax measurements were remeasured to test the techniques, and good agreement was found.

Keywords
  1. variable-stars
  2. visible-astronomy
  3. trigonometric-parallax
  4. stellar-distance
Bibliographic source Bibcode
2003AJ....126.3017T
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/126/3017
IVOA Identifier IVOID
ivo://CDS.VizieR/J/AJ/126/3017
Document Object Identifer DOI
doi:10.26093/cds/vizier.51263017

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/AJ/126/3017
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/AJ/126/3017
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/AJ/126/3017
IVOA Table Access TAP
https://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).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/AJ/126/3017/table2?
https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/126/3017/table2?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/126/3017/table2?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/AJ/126/3017/table4?
https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/126/3017/table4?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/126/3017/table4?
IVOA Cone Search SCS
For use with a cone search client (e.g., TOPCAT).
https://vizier.cds.unistra.fr/viz-bin/conesearch/J/AJ/126/3017/table5?
https://vizier.iucaa.in/viz-bin/conesearch/J/AJ/126/3017/table5?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/AJ/126/3017/table5?

History

2004-11-13T23:02:38Z
Resource record created
2004-11-13T23:02:38Z
Created
2023-04-06T16:50:59Z
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