Photometric and spectroscopic analysis of the Type II SN 2020jfo with a short plateau

B Ailawadhi, R Dastidar, K Misra, R Roy… - Monthly Notices of …, 2023 - academic.oup.com
We present high-cadence photometric and spectroscopic observations of SN 2020jfo in
ultraviolet and optical/near-infrared bands starting from∼ 3 to∼ 434 d after the explosion …

Spectrophotometric templates for core-collapse supernovae and their application in simulations of time-domain surveys

M Vincenzi, M Sullivan, RE Firth… - Monthly Notices of …, 2019 - academic.oup.com
The design and analysis of time-domain sky surveys require the ability to simulate
accurately realistic populations of core-collapse supernova (SN) events. We present a set of …

SN 2018gj: a short plateau type II supernova with persistent blueshifted Ha emission

RS Teja, A Singh, DK Sahu, GC Anupama… - The Astrophysical …, 2023 - iopscience.iop.org
We present an extensive, panchromatic photometric (UV, optical, and near-IR) and low-
resolution optical spectroscopic coverage of a Type IIP supernova SN 2018gj that occurred …

Progenitors of early-time interacting supernovae

I Boian, JH Groh - Monthly Notices of the Royal Astronomical …, 2020 - academic.oup.com
We compute an extensive set of early-time spectra of supernovae interacting with
circumstellar material using the radiative transfer code cmfgen. Our models are applicable to …

The multifaceted Type II-L supernova 2014G from pre-maximum to nebular phase

G Terreran, A Jerkstrand, S Benetti… - Monthly Notices of …, 2016 - academic.oup.com
We present multiband ultraviolet, optical, and near-infrared photometry, along with visual-
wavelength spectroscopy, of supernova (SN) 2014G in the nearby galaxy NGC 3448 (25 …

The iron yield of normal Type II supernovae

Ó Rodríguez, N Meza, J Pineda-García… - Monthly Notices of the …, 2021 - academic.oup.com
We present 56Ni mass estimates for 110 normal Type II supernovae (SNe II), computed here
from their luminosity in the radioactive tail. This sample consists of SNe from the literature …

Luminous Type II supernovae for their low expansion velocities

Ó Rodríguez, G Pignata, JP Anderson… - Monthly Notices of …, 2020 - academic.oup.com
We present optical and near-infrared data of three Type II supernovae (SNe II), SN 2008bm,
SN 2009aj, and SN 2009au. These SNe display the following common characteristics: signs …

Fast and not-so-furious: Case study of the fast and faint Type IIb SN 2021bxu

DD Desai, C Ashall, BJ Shappee… - Monthly Notices of …, 2023 - academic.oup.com
We present photometric and spectroscopic observations and analysis of SN 2021bxu
(ATLAS21dov), a low-luminosity, fast-evolving Type IIb supernova (SN). SN 2021bxu is …

ASASSN-18am/SN 2018gk: an overluminous Type IIb supernova from a massive progenitor

S Bose, S Dong, CS Kochanek… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT ASASSN-18am/SN 2018gk is a newly discovered member of the rare group of
luminous, hydrogen-rich supernovae (SNe) with a peak absolute magnitude of MV≈− 20 …

On the observational behaviour of the highly polarized Type IIn supernova SN 2017hcc

B Kumar, C Eswaraiah, A Singh… - Monthly Notices of …, 2019 - academic.oup.com
We present the results based on photometric (Swift UVOT), broad-band polarimetric (V and
R bands) and optical spectroscopic observations of the Type IIn supernova (SN) 2017hcc …