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How Much Hydrogen is in Type Ib and IIb SN Progenitors?

Published online by Cambridge University Press:  29 August 2024

Avishai Gilkis Open the ORCID record for Avishai Gilkis [Opens in a new window]  and
Iair Arcavi
Avishai Gilkis*
Affiliation:
The School of Physics and Astronomy, Tel Aviv University, Tel Aviv 6997801, Israel
Iair Arcavi
Affiliation:
The School of Physics and Astronomy, Tel Aviv University, Tel Aviv 6997801, Israel CIFAR Azrieli Global Scholars program, CIFAR, Toronto, M5G 1M1, Canada
*
email: agilkis@tauex.tau.ac.il
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Abstract

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We compare pre-supernova observations with synthetic photometry from stellar evolution models to infer the progenitor properties of the seven known progenitors of Type Ib and IIb supernovae. Our results are roughly consistent with a hydrogen mass threshold of for a Type II appearance.

Keywords

stars: evolutionstars: massivesupernovae: general
Type
Poster Paper
Information
Proceedings of the International Astronomical Union , Volume 18 , Symposium S361: Massive Stars Near and Far , May 2022 , pp. 605 - 606
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Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright
© The Author(s), 2024. Published by Cambridge University Press on behalf of International Astronomical Union

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Supplementary material: PDF

Gilkis and Arcavi supplementary material

Gilkis and Arcavi supplementary material

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