Distances & color excesses of high gal. mol. clouds Virtual Observatory Resource

Authors
  1. Sun M.
  2. Jiang B.
  3. Zhao H.
  4. Ren Y.
  5. Published by
    CDS
Abstract

Based on the accurate color excess E_GBP,GRP_ of more than 4 million stars and the E_NUV,GBP_ of more than 1 million stars from Paper I (Sun+, 2021ApJS..254...38S), the distance and extinction of the molecular clouds (MCs) in the Magnani-Blitz-Mundy (MBM; 1985ApJ...295..402M) catalog at |b|>20{deg} are studied in combination with the distance measurement of Gaia/EDR3. The distance, as well as the color excess, is determined for 66 MCs. The color excess ratio E_NUV,GBP_/E_GBP,GRP_ is derived for 39 of them, which is obviously larger and implies more small particles at smaller extinction. In addition, the scale height of the dust disk is found to be about 100 pc and becomes large at the anticenter direction due to the disk flaring.

Keywords
  1. molecular-clouds
  2. stellar-distance
  3. extinction
  4. visible-astronomy
  5. ultraviolet-astronomy
Bibliographic source Bibcode
2021ApJS..256...46S
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/256/46
IVOA Identifier IVOID
ivo://CDS.VizieR/J/ApJS/256/46
Document Object Identifer DOI
doi:10.26093/cds/vizier.22560046

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJS/256/46
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/256/46
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/256/46
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/ApJS/256/46/table1?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/256/46/table1?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/256/46/table1?

History

2022-03-03T15:03:10Z
Resource record created
2022-03-03T15:03:10Z
Created
2022-08-25T11:51:20Z
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