2 papers
astro-ph.HE2026
The transitional Type Ibn/IIn SN 2022pda, with pre-explosion outbursts and a double-peaked light curve
Y. -Z. Cai, A. Pastorello, R. Chiba +65
We report the results of a photometric and spectroscopic follow-up campaign of the unusual interacting supernova (SN) 2022pda. Precursor variability lasting days is obse…
astro-ph.HE2024
The Energy Sources, the Physical Properties, and the Mass-loss History of SN 2017dio
Deng-Wang Shi, Shan-Qin Wang, Wen-Pei Gan +1
We study the energy sources, the physical properties of the ejecta and the circumstellar medium (CSM), as well as the mass-loss history of the progenitor of SN 2017dio which is a b…