Log in to save to my catalogue

SN 2023zaw: an ultra-stripped, nickel-poor supernova from a low-mass progenitor

SN 2023zaw: an ultra-stripped, nickel-poor supernova from a low-mass progenitor

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2956940825

Publication information

Publisher

Ithaca: Cornell University Library, arXiv.org

More information

Scope and Contents

Contents

We present SN 2023zaw \(-\) a sub-luminous (\(\mathrm{M_r} = -16.7\) mag) and rapidly-evolving supernova (\(\mathrm{t_{1/2,r}} = 4.9\) days), with the lowest nickel mass (\(\approx0.002\) \(\mathrm{M_\odot}\)) measured among all stripped-envelope supernovae discovered to date. The photospheric spectra are dominated by broad He I and Ca NIR emission...

Alternative Titles

Full title

SN 2023zaw: an ultra-stripped, nickel-poor supernova from a low-mass progenitor

Identifiers

Primary Identifiers

Record Identifier

TN_cdi_proquest_journals_2956940825

Permalink

https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2956940825

Other Identifiers

E-ISSN

2331-8422

DOI

10.48550/arxiv.2403.08165

How to access this item