Photometric, polarimetric, and spectroscopic studies of the luminous, slow-decaying Type Ib SN 2012au
ABSTRACT Optical, near-infrared (NIR) photometric and spectroscopic studies, along with
the optical imaging polarimetric results for SN 2012au, are presented in this article to …
the optical imaging polarimetric results for SN 2012au, are presented in this article to …
The luminous type IIn supernova SN 2017hcc: Infrared bright, X-ray, and radio faint
P Chandra, RA Chevalier, NJH James… - Monthly Notices of the …, 2022 - academic.oup.com
We present multiwavelength observations of supernova (SN) 2017hcc with the Chandra X-
ray telescope and the X-ray telescope onboard Swift (Swift-XRT) in X-ray bands, with the …
ray telescope and the X-ray telescope onboard Swift (Swift-XRT) in X-ray bands, with the …
Spitzer's last look at extragalactic explosions: long-term evolution of interacting supernovae
T Szalai, OD Fox, RG Arendt, E Dwek… - The Astrophysical …, 2021 - iopscience.iop.org
Here we present new, yet final, mid-infrared (mid-IR) data for supernovae (SNe) based on
measurements with the Spitzer Space Telescope. Comparing our recent 3.6 and 4.5 μm …
measurements with the Spitzer Space Telescope. Comparing our recent 3.6 and 4.5 μm …
A long life of excess: The interacting transient SN 2017hcc
In this study we present the results of a five-year follow-up campaign of the long-lived type
IIn supernova SN 2017hcc, found in a spiral dwarf host of near-solar metallicity. The long …
IIn supernova SN 2017hcc, found in a spiral dwarf host of near-solar metallicity. The long …
SN 2020uem: a Possible Thermonuclear Explosion within a Dense Circumstellar Medium (II). The Properties of the CSM from Polarimetry and Light-curve Modeling
K Uno, T Nagao, K Maeda, H Kuncarayakti… - The Astrophysical …, 2023 - iopscience.iop.org
Abstract Type IIn/Ia-CSM supernovae (SNe IIn/Ia-CSM) are classified by their characteristic
spectra, which exhibit narrow hydrogen emission lines originating from strong interaction …
spectra, which exhibit narrow hydrogen emission lines originating from strong interaction …
Environmental dependence of Type IIn supernova properties
Type IIn supernovae occur when stellar explosions are surrounded by dense hydrogen-rich
circumstellar matter. The dense circumstellar matter is likely formed by extreme mass loss …
circumstellar matter. The dense circumstellar matter is likely formed by extreme mass loss …
The superluminous Type IIn supernova ASASSN-15ua: part of a continuum in extreme precursor mass-loss
D Dickinson, N Smith, JE Andrews… - Monthly Notices of …, 2024 - academic.oup.com
We present a series of ground-based photometry and spectroscopy of the superluminous
Type IIn supernova (SN) ASASSN-15ua, which shows evidence for strong interaction with …
Type IIn supernova (SN) ASASSN-15ua, which shows evidence for strong interaction with …
High-resolution spectroscopy of SN 2017hcc and its blueshifted line profiles from post-shock dust formation
N Smith, JE Andrews - Monthly Notices of the Royal …, 2020 - academic.oup.com
ABSTRACT SN 2017hcc was remarkable for being a nearby and strongly polarized
superluminous Type IIn supernova (SN). We obtained high-resolution Echelle spectra that …
superluminous Type IIn supernova (SN). We obtained high-resolution Echelle spectra that …
Revealing the dust grain polarization properties as a function of extinction and distance towards NGC 1893
Dust polarization observations at optical wavelengths help us to understand the dust grain
properties and trace the plane-of-the-sky component of the magnetic field. In this study, we …
properties and trace the plane-of-the-sky component of the magnetic field. In this study, we …
Photometric and spectroscopic evolution of the peculiar Type IIn SN 2012ab
We present an extensive (∼ 1200 d) photometric and spectroscopic monitoring of the Type
IIn supernova (SN) 2012ab. After a rapid initial rise leading to a bright maximum (MR …
IIn supernova (SN) 2012ab. After a rapid initial rise leading to a bright maximum (MR …