SN 2018gj: a short plateau type II supernova with persistent blueshifted Ha emission
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 …
resolution optical spectroscopic coverage of a Type IIP supernova SN 2018gj that occurred …
A characterization of ASAS-SN core-collapse supernova environments with VLT+ MUSE-I. Sample selection, analysis of local environments, and correlations with light …
T Pessi, JL Prieto, JP Anderson, L Galbany… - Astronomy & …, 2023 - aanda.org
Context. The analysis of core-collapse supernova (CCSN) environments can provide
important information on the life cycle of massive stars and constrain the progenitor …
important information on the life cycle of massive stars and constrain the progenitor …
Multiple Peaks and a Long Precursor in the Type IIn Supernova 2021qqp: An Energetic Explosion in a Complex Circumstellar Environment
D Hiramatsu, T Matsumoto, E Berger… - The Astrophysical …, 2024 - iopscience.iop.org
We present optical photometry and spectroscopy of the Type IIn supernova (SN) 2021qqp.
Its unusual light curve is marked by a long precursor for≈ 300 days, a rapid increase in …
Its unusual light curve is marked by a long precursor for≈ 300 days, a rapid increase in …
SN 2023ixf in Messier 101: The Twilight Years of the Progenitor as Seen by Pan-STARRS
The nearby type II supernova, SN 2023ixf in M101 exhibits signatures of early time
interaction with circumstellar material in the first week postexplosion. This material may be …
interaction with circumstellar material in the first week postexplosion. This material may be …
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 …
Supernova environments in J-PLUS-Normalized cumulative-rank distributions and stellar-population synthesis combining narrow-and broad-band filters
R González-Díaz, L Galbany, T Kangas… - Astronomy & …, 2024 - aanda.org
We investigated the local environmental properties of 418 supernovae (SNe) of all types
using data from the Javalambre Photometric Local Universe Survey (J-PLUS), which …
using data from the Javalambre Photometric Local Universe Survey (J-PLUS), which …
The Impact of Host-galaxy Properties on Supernova Classification with Hierarchical Labels
With the advent of the Vera C. Rubin Observatory, the discovery rate of supernovae (SNe)
will surpass the rate of SNe with real time spectroscopic follow-up by 3 orders of magnitude …
will surpass the rate of SNe with real time spectroscopic follow-up by 3 orders of magnitude …
SN 2022oqm: A Bright and Multipeaked Calcium-rich Transient
We present the photometric and spectroscopic evolution of SN 2022oqm, a nearby
multipeaked hydrogen-and helium-weak calcium-rich transient (CaRT). SN 2022oqm was …
multipeaked hydrogen-and helium-weak calcium-rich transient (CaRT). SN 2022oqm was …
The bright long-lived Type II SN 2021irp powered by aspherical circumstellar material interaction (II): Estimating the CSM mass and geometry with polarimetry and …
TM Reynolds, T Nagao, K Maeda, N Elias-Rosa… - arXiv preprint arXiv …, 2025 - arxiv.org
There is evidence for interaction between supernova (SN) ejecta and massive circumstellar
material (CSM) in various types of SNe. The mass-ejection mechanisms that produce …
material (CSM) in various types of SNe. The mass-ejection mechanisms that produce …
SN 2021adxl: A luminous nearby interacting supernova in an extremely low metallicity environment
SJ Brennan, S Schulze, R Lunnan, J Sollerman… - arXiv preprint arXiv …, 2023 - arxiv.org
SN 2021adxl is a slowly evolving, luminous, Type IIn supernova with asymmetric emission
line profiles, similar to the well-studied SN 2010jl. We present extensive optical, near …
line profiles, similar to the well-studied SN 2010jl. We present extensive optical, near …