Spectroscopic analysis of ASAS-SN SNe Ia Virtual Observatory Resource

Authors
  1. Holoien T.W.-S.
  2. Berger V.L.
  3. Hinkle J.T.
  4. Galbany L.
  5. Strom A.L.,Vallely P.J.
  6. Anderson J.P.
  7. Boutsia K.
  8. French K.D.
  9. Kochanek C.S.,Kuncarayakti H.
  10. Lyman J.D.
  11. Morrell N.
  12. Prieto J.L.
  13. Sanchez S.F.,Stanek K.Z.
  14. Walth G.L.
  15. Published by
    CDS
Abstract

We present a spectroscopic analysis of 44 low-luminosity host galaxies of Type Ia supernovae (SNe Ia) detected by the All-Sky Automated Survey for Supernovae (ASAS-SN), using hydrogen, oxygen, and sulfur emission lines to measure metallicities and star formation rates. We find no statistically significant evidence that the star formation activity and metallicities of the galaxies in our sample are inconsistent with galaxies of similar luminosities and masses. We identify two 3{sigma} outlier galaxies that have high metallicities for their stellar masses, but find that their other properties are consistent with general galaxies. The overall consistency between our sample and general galaxy samples further strengthens the evidence from more luminous SN Ia host galaxy samples that SN Ia host galaxies are typical.

Keywords
  1. supernovae
  2. visible-astronomy
  3. spectroscopy
  4. redshifted
  5. galaxies
  6. chemical-abundances
  7. absolute-magnitude
  8. infrared-astronomy
Bibliographic source Bibcode
2023ApJ...950..108H
See also HTML
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/950/108
IVOA Identifier IVOID
ivo://CDS.VizieR/J/ApJ/950/108

Access

Web browser access HTML
https://vizier.cds.unistra.fr/viz-bin/VizieR-2?-source=J/ApJ/950/108
https://vizier.iucaa.in/viz-bin/VizieR-2?-source=J/ApJ/950/108
http://vizieridia.saao.ac.za/viz-bin/VizieR-2?-source=J/ApJ/950/108
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/950/108/table2?
https://vizier.iucaa.in/viz-bin/conesearch/J/ApJ/950/108/table2?
http://vizieridia.saao.ac.za/viz-bin/conesearch/J/ApJ/950/108/table2?

History

2025-09-04T14:48:38Z
Resource record created
2025-09-04T14:48:38Z
Created
2025-10-01T06:29:29Z
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