SN 2023ixf in Messier 101: a variable red supergiant as the progenitor candidate to a type II supernova

CD Kilpatrick, RJ Foley… - The Astrophysical …, 2023 - iopscience.iop.org
We present preexplosion optical and infrared (IR) imaging at the site of the type II supernova
(SN II) 2023ixf in Messier 101 at 6.9 Mpc. We astrometrically registered a ground-based …

Euclid: Searching for pair-instability supernovae with the Deep Survey

TJ Moriya, C Inserra, M Tanaka, E Cappellaro… - Astronomy & …, 2022 - aanda.org
Pair-instability supernovae are theorized supernovae that have not yet been observationally
confirmed. They are predicted to exist in low-metallicity environments. Because overall …

Comparing the Locations of Supernovae to CO (2–1) Emission in Their Host Galaxies

NM Chen, AK Leroy, LA Lopez… - The Astrophysical …, 2023 - iopscience.iop.org
We measure the molecular gas environment near recent (< 100 yr old) supernovae (SNe)
using∼ 1''or≤ 150 pc resolution CO (2–1) maps from the PHANGS–Atacama Large …

The Gamow Explorer: a Gamma-Ray Burst Observatory to study the high redshift universe and enable multi-messenger astrophysics

NE White, FE Bauer, W Baumgartner… - UV, X-Ray, and …, 2021 - spiedigitallibrary.org
The Gamow Explorer will use Gamma Ray Bursts (GRBs) to: 1) probe the high redshift
universe (z< 6) when the first stars were born, galaxies formed and Hydrogen was reionized; …

A metallicity dependence on the occurrence of core-collapse supernovae

T Pessi, JP Anderson, JD Lyman… - The Astrophysical …, 2023 - iopscience.iop.org
Core-collapse supernovae (CCSNe) are widely accepted to be caused by the explosive
death of massive stars with initial masses≳ 8 M⊙. There is, however, a comparatively poor …

Hα Emission and H ii Regions at the Locations of Recent Supernovae in Nearby Galaxies

NM Chen, AK Leroy, SK Sarbadhicary… - The Astronomical …, 2024 - iopscience.iop.org
We present a statistical analysis of the local,≈ 50–100 pc scale, Hα emission at the
locations of recent (≤ 125 yr) supernovae (SNe) in nearby star-forming galaxies. Our …

[HTML][HTML] ASASSN-18ap: A Dusty Tidal Disruption Event Candidate with an Early Bump in the Light Curve

Y Wang, T Wang, N Jiang, X Zhang, J Zhu… - The Astrophysical …, 2024 - iopscience.iop.org
We reexamined the classification of the optical transient ASASSN-18ap, which was initially
identified as a supernova (SN) upon its discovery. Based on newly emerged phenomena …

Properties of high-redshift Type II supernovae discovered by the JADES transient survey

TJ Moriya, DA Coulter, C DeCoursey… - arXiv preprint arXiv …, 2025 - arxiv.org
In this work we estimate the explosion and progenitor properties of six Type II supernovae
(SNe) at 0.675<= z<= 3.61 discovered by the JWST Advanced Deep Extragalactic Survey …

Extending the observational reach of core-collapse supernovae for IceCube using high-energy neutrinos

N Valtonen-Mattila - 2022 - diva-portal.org
Neutrino telescopes such as IceCube monitor for low-energy neutrinos O (10 MeV)
produced in nuclear processes during core-collapse in supernovae. The detection horizon …

PGIR 20eid (SN 2020qmp): A Type IIP Supernova at 15.6 Mpc discovered by the Palomar Gattini-IR survey

GP Srinivasaragavan, I Sfaradi, J Jencson… - Astronomy & …, 2022 - aanda.org
Aims. We present a detailed analysis of SN 2020qmp, a nearby Type IIP core-collapse
supernova (CCSN) that was discovered by the Palomar Gattini-IR survey in the galaxy …