3 papers
astro-ph.HE2026
A Faint Progenitor System for the Faint Supernova 2024vjm
Erez A. Zimmerman, Avishay Gal-Yam, Paul J. Groot +68
Type Ia Supernovae (SNe Ia) are well known for their role as standardizable cosmological candles. Their uniformity is credited to their single origin as thermonuclear explosions of…
astro-ph.SR2025
Rapid follow-up observations of infant supernovae with the Gran Telescopio Canarias
LluÃs Galbany, Claudia P. Gutiérrez, Lara Piscarreta +21
The first few hours of a supernova (SN) contain significant information about the progenitor system. The most modern wide-field surveys that scan the sky repeatedly every few days…
astro-ph.HE2024
Probing the Circumstellar Environment of highly luminous type IIn SN ASASSN-14il
Naveen Dukiya, Anjasha Gangopadhyay, Kuntal Misra +8
We present long-term photometric and spectroscopic studies of Circumstellar Material (CSM)-Ejecta interacting supernova (SN) ASASSN-14il in the galaxy PGC 3093694. The SN reaches a…