Dastidar, R; Misra, K; Valenti, S; Sand, D. J; Pastorello, A; Reguitti, A; Pignata, G; Benetti, S; Bose, S; Gangopadhyay, A; Singh, Mridweeka; Tomasella, L; Andrews, J. E; Arcavi, I; Ashall, C; Bilinski, C; Bostroem, K. A; Buckley, D A. H; Cannizzaro, G; Chomiuk, L; Congiu, E; Dong, S; Dong, Y; Elias-Rosa, N; Fraser, M; Gall, C; Gromadzki, M; Hiramatsu, D; Hosseinzadeh, G; Howell, D. A; Hsiao, E. Y; McCully, C; Smith, N; Strader, J
(EDP Sciences, 2025-02)
We present a comprehensive photometric and spectroscopic study of the Type IIP supernova (SN) 2018is. The V band luminosity and the expansion velocity at 50 days post-explosion are −15.1 ± 0.2 mag (corrected for AV = 1.34 ...