Properties of 102 SNe and their 100 hosts Virtual Observatory Resource

Authors
  1. Hakobyan A.A.
  2. Barkhudaryan L.V.
  3. Karapetyan A.G.
  4. Mamon G.A.
  5. Kunth D.,Adibekyan V.
  6. Aramyan L.S.
  7. Petrosian A.R.
  8. Turatto M.
  9. Published by
    CDS
Abstract

We present an analysis of the height distributions of the different types of supernovae (SNe) from the plane of their host galaxies. We use a well-defined sample of 102 nearby SNe appearing inside high-inclined (i>=85{deg}), morphologically non-disturbed S0-Sd host galaxies from the Sloan Digital Sky Survey. For the first time, we show that in all the subsamples of spirals, the vertical distribution of core-collapse (CC) SNe is about twice closer to the plane of the host disc than the distribution of SNe Ia. In Sb-Sc hosts, the exponential scale height of CC SNe is consistent with those of the younger stellar population in the Milky Way (MW) thin disc, while the scale height of SNe Ia is consistent with those of the old population in the MW thick disc. We show that the ratio of scale lengths to scale heights of the distribution of CC SNe is consistent with those of the resolved young stars with ages from ~10 up to ~100Myr in nearby edge-on galaxies and the unresolved stellar population of extragalactic thin discs. The corresponding ratio for SNe Ia is consistent with the same ratios of the two populations of resolved stars with ages from a few 100Myr up to a few Gyr and from a few Gyr up to ~10Gyr, as well as with the unresolved population of the thick disc. These results can be explained considering the age-scale height relation of the distribution of stellar population and the mean age difference between Type Ia and CC SNe progenitors.

Keywords
  1. Supernovae
  2. Galaxies
  3. Optical astronomy
  4. Catalogs
  5. Galaxy classification systems
  6. Astrometry
  7. Surveys
Bibliographic source Bibcode
2017MNRAS.471.1390H
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/MNRAS/471/1390
IVOA Identifier IVOID
ivo://CDS.VizieR/J/MNRAS/471/1390
Document Object Identifer DOI

Access

Web browser access HTML
http://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/MNRAS/471/1390
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/MNRAS/471/1390
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/MNRAS/471/1390
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/MNRAS/471/1390/table?
https://vizier.iucaa.in/viz-bin/conesearch/J/MNRAS/471/1390/table?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/MNRAS/471/1390/table?

History

2017-09-15T14:53:45Z
Resource record created
2017-09-15T13:54:51Z
Updated
2017-09-15T14:53:45Z
Created

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