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The Luminous Type Ia Supernova 2022ilv and Its Early Excess Emission

We present observations and analysis of the hostless and luminous Type Ia supernova 2022ilv, illustrating it is part of the 2003fg-like family, often referred to as super-Chandrasekhar (Ia-SC) explosions. The Asteroid Terrestrial-impact Last Alert System light curve shows evidence of a short-lived,...

Ausführliche Beschreibung

Gespeichert in:
Hauptverfasser: Shubham Srivastav, S. J. Smartt, M. E. Huber, G. Dimitriadis, K. C. Chambers, Michael D. Fulton, Thomas Moore, F. P. Callan, James H. Gillanders, K. Maguire, M. Nicholl, Luke J. Shingles, S. A. Sim, K. W. Smith, J. P. Anderson, Thomas de Boer, Ting-Wan Chen, Hua Gao, D. R. Young
Format: Artigo
Sprache:Inglês
Veröffentlicht: IOP Publishing 2023-01-01
Schriftenreihe:The Astrophysical Journal Letters
Schlagworte:
Supernovae
Type Ia supernovae
Online-Zugang:https://doi.org/10.3847/2041-8213/acb2ce
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