SMUDGes V. The complete catalog of UDGs from DR9 Virtual Observatory Resource

Authors
  1. Zaritsky D.
  2. Donnerstein R.
  3. Dey A.
  4. Karunakaran A.
  5. Kadowaki J.,Khim D.J.
  6. Spekkens K.
  7. Zhang H.
  8. Published by
    CDS
Abstract

We present the completed catalog of ultradiffuse galaxy (UDG) candidates (7070 objects) from our search of the DR9 Legacy Survey images, including distance and total mass estimates for 1529 and 1436 galaxies, respectively, that we provide and describe in detail. From the sample with estimated distances, we obtain a sample of 585 UDGs ({mu}_0,g_>=24mag/arcsec^2^ and r_e_>=1.5kpc) over 20000 square degrees of sky in various environments. We conclude that UDGs in our sample are limited to 10^10^<~M_h_/M_{sun}_<~10^11.5^ and are on average a factor of 1.5-7 deficient in stars relative to the general population of galaxies of the same total mass. That factor increases with increasing galaxy size and mass up to a factor of ~10 when the total mass of the UDG increases beyond M_h_=10^11^M_{sun}_. We do not find evidence that this factor has a dependence on the UDGs large-scale environment.

Keywords
  1. galaxies
  2. photometry
  3. surveys
  4. galaxy-radii
  5. infrared-photometry
  6. visible-astronomy
  7. broad-band-photometry
  8. galaxy-kinematics
Bibliographic source Bibcode
2023ApJS..267...27Z
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJS/267/27
IVOA Identifier IVOID
ivo://CDS.VizieR/J/ApJS/267/27
Document Object Identifer DOI
doi:10.26093/cds/vizier.22670027

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJS/267/27
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJS/267/27
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJS/267/27
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/ApJS/267/27/table2?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJS/267/27/table2?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJS/267/27/table2?

History

2023-11-03T09:40:26Z
Resource record created
2023-11-03T09:40:26Z
Created
2023-12-14T01:25:01Z
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