SN 2023ixf in Messier 101: photo-ionization of dense, close-in circumstellar material in a nearby type II supernova

WV Jacobson-Galán, L Dessart… - The Astrophysical …, 2023 - iopscience.iop.org
We present UV and/or optical observations and models of SN 2023ixf, a type II supernova
(SN) located in Messier 101 at 6.9 Mpc. Early time (flash) spectroscopy of SN 2023ixf …

YSE-PZ: A Transient Survey Management Platform that Empowers the Human-in-the-loop

DA Coulter, DO Jones, P McGill, RJ Foley… - Publications of the …, 2023 - iopscience.iop.org
The modern study of astrophysical transients has been transformed by an exponentially
growing volume of data. Within the last decade, the transient discovery rate has increased …

Keck Infrared Transient Survey. I. Survey Description and Data Release 1

S Tinyanont, RJ Foley, K Taggart… - Publications of the …, 2024 - iopscience.iop.org
Abstract We present the Keck Infrared Transient Survey, a NASA Key Strategic Mission
Support program to obtain near-infrared (NIR) spectra of astrophysical transients of all types …

The S-PLUS Transient Extension Program: imaging pipeline, transient identification, and survey optimization for multimessenger astronomy

A Santos, CD Kilpatrick, CR Bom, P Darc… - Monthly Notices of …, 2024 - academic.oup.com
We present the S-PLUS Transient Extension Program (STEP): a supernova and fast
transient survey conducted in the southern hemisphere using data from the Southern …

SN 2023emq: A flash-ionized Ibn supernova with possible C iii emission

M Pursiainen, G Leloudas, S Schulze… - The Astrophysical …, 2023 - iopscience.iop.org
SN 2023emq is a fast-evolving transient initially classified as a rare Type Icn supernova
(SN), interacting with a H-and He-free circumstellar medium (CSM) around maximum light …

Discovery of the Closest Ultra-stripped Supernova: SN 2021agco in UGC 3855

S Yan, X Wang, X Gao, J Zhang… - The Astrophysical …, 2023 - iopscience.iop.org
Discovery of the Closest Ultra-stripped Supernova: SN 2021agco in UGC 3855 - IOPscience
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Finding the Fuse: Prospects for the Detection and Characterization of Hydrogen-rich Core-collapse Supernova Precursor Emission with the LSST

A Gagliano, E Berger, VA Villar… - The Astrophysical …, 2024 - iopscience.iop.org
Enhanced emission in the months to years preceding explosion has been detected for
several core-collapse supernovae (SNe). Though the physical mechanisms driving the …

SN 2021foa: the “Flip-flop” type IIn/Ibn supernova

D Farias, C Gall, G Narayan, S Rest… - The Astrophysical …, 2024 - iopscience.iop.org
We present a comprehensive analysis of the photometric and spectroscopic evolution of SN
2021foa, unique among the class of transitional supernovae for repeatedly changing its …

SN 2022oqm: A Bright and Multipeaked Calcium-rich Transient

SK Yadavalli, VA Villar, L Izzo, Y Zenati… - The Astrophysical …, 2024 - iopscience.iop.org
We present the photometric and spectroscopic evolution of SN 2022oqm, a nearby
multipeaked hydrogen-and helium-weak calcium-rich transient (CaRT). SN 2022oqm was …

Supernovae in 2023 (review): breakthroughs by late observations

N Soker - arXiv preprint arXiv:2311.17732, 2023 - arxiv.org
I present a review of how late observations of supernovae, of the nebular phase, and much
later of supernova remnants (SNRs), and their analysis in 2023 made progress towards …