BUDDA structural properties of galaxies Virtual Observatory Resource

Authors
  1. Gadotti D.A.
  2. Published by
    CDS
Abstract

We have performed 2D bulge/bar/disc decompositions using g, r and i-band images of a representative sample of nearly 1000 galaxies from the Sloan Digital Sky Survey. We show that the Petrosian concentration index is a better proxy for the bulge-to-total ratio than the global Sersic index. We show that pseudo-bulges can be distinguished from classical bulges as outliers in the Kormendy relation. We provide the structural parameters and distributions of stellar masses of ellipticals, classical bulges, pseudo-bulges, discs and bars, and find that 32% of the total stellar mass in massive galaxies in the local universe is contained in ellipticals, 36% in discs, 25% in classical bulges, 3% in pseudo-bulges and 4% in bars.

Keywords
  1. galaxies
  2. catalogs
  3. galaxy-classification-systems
  4. visible-astronomy
  5. sloan-photometry
Bibliographic source Bibcode
2009MNRAS.393.1531G
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/393/1531
IVOA Identifier IVOID
ivo://CDS.VizieR/J/MNRAS/393/1531
Document Object Identifer DOI
doi:10.26093/cds/vizier.73931531

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/393/1531
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/393/1531
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/393/1531
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/MNRAS/393/1531/galaxies?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/393/1531/galaxies?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/393/1531/galaxies?

History

2010-10-21T12:15:09Z
Resource record created
2010-10-21T12:15:09Z
Created
2024-07-08T20:15:19Z
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