Distances of Galactic HII regions Virtual Observatory Resource

Authors
  1. Anderson L.D.
  2. Bania T.M.
  3. Published by
    CDS
Abstract

We resolve the kinematic distance ambiguity for 266 inner Galaxy HII regions out of a sample of 291 using existing HI and ^13^CO sky surveys. Our sample contains all HII regions with measured radio recombination line emission over the extent of the ^13^CO Boston University-Five College Radio Astronomy Observatory Galactic Ring Survey (18<l<55{deg} and |b|<1) and contains ultra compact (UC), compact, and diffuse HII regions. We use two methods for resolving the distance ambiguity for each HII region: HI emission/absorption (HI E/A) and HI self-absorption (HI SA).

Keywords
  1. h-ii-regions
  2. radio-astronomy
  3. h-i-line-emission
Bibliographic source Bibcode
2009ApJ...690..706A
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/690/706
IVOA Identifier IVOID
ivo://CDS.VizieR/J/ApJ/690/706
Document Object Identifer DOI
doi:10.26093/cds/vizier.16900706

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJ/690/706
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJ/690/706
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJ/690/706
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/ApJ/690/706/regions?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJ/690/706/regions?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJ/690/706/regions?

History

2011-03-07T11:35:52Z
Resource record created
2011-03-07T11:35:52Z
Created
2017-07-06T06:25:28Z
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