| Title: |
SN 2021aaev: A Hydrogen-rich Superluminous Supernova with Early Flash and Long-lived Circumstellar Interaction in an Unusual Host Environment |
| Authors: |
Hu 胡, Yang 阳; Lunnan, Ragnhild; Pessi, Priscila J.; Saldana-Lopez, Alberto; Jerkstrand, Anders; Sollerman, Jesper; Schulze, Steve; Anderson, Joseph P.; Brennan, Seán J.; Cosentino, Stefano P.; Gangopadhyay, Anjasha; Gkini, Anamaria; Gromadzki, Mariusz; Hayes, Matthew J.; Inserra, Cosimo; Müller-Bravo, Tomás E.; Nicholl, Matt; Pignata, Giuliano; Singh, Avinash; Wise, Jacob L.; Yan, Lin; Adler, Judy; Chen, Ting-Wan; Chen, Tracy X.; Kasliwal, Mansi M.; Pessi, Thallis; Salmaso, Irene; Young, David R. |
| Publication Year: |
2026 |
| Subject Terms: |
Type II supernovae; Core-collapse supernovae; Supernovae; Stellar mass loss; Circumstellar matter; Massive stars |
| Description: |
999 ; final_published ; 2 ; after_publication ; We thank Daniel A. Perley for the observation made with the IO:O instrument on the Liverpool Telescope (LT), and K-Ryan Hinds for the reduction on the photometry taken with the LT. We thank Luc Dessart, Claes Fransson, and Nikhil Sarin for useful discussions. T.-W.C. acknowledges the financial support from the Yushan Fellow Program by the Ministry of Education, Taiwan (grant No. MOE-111-YSFMS-0008-001-P1) and the National Science and Technology Council, Taiwan (NSTC, grant No. 114-2112-M-008-021-MY3). M.N. is supported by the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (grant agreement No. tilde 948381). The Oskar Klein Centre is funded by the Swedish Research Council. This project is funded by the European Union (ERC, project number 101042299, TransPIre). Views and opinions expressed are however those of the author(s) only and do not necessarily reflect those of the European Union or the European Research Council Executive Agency. Neither the European Union nor the granting authority can be held responsible for them. Based on observations obtained with the Samuel Oschin Telescope 48 inch and the 60 inch Telescope at the Palomar Observatory as part of the Zwicky Transient Facility (ZTF) project. ZTF is supported by the National Science Foundation under grant Nos. AST-1440341 and AST-2034437, and currently Award No. 2407588. ZTF receives additional funding from the ZTF partnership. Current members include Caltech, USA; Caltech/IPAC, USA; University of Maryland, USA; University of California, Berkeley, USA; University of Wisconsin at Milwaukee, USA; Cornell University, USA; Drexel University, USA; University of North Carolina at Chapel Hill, USA; Institute of Science and Technology, Austria; National Central University, Taiwan; and OKC, University of Stockholm, Sweden. Operations are conducted by Caltech’s Optical Observatory (COO), Caltech/IPAC, and the University of Washington at Seattle, USA. SED Machine ... |
| Document Type: |
article in journal/newspaper |
| File Description: |
pdf; application/pdf |
| Language: |
English |
| Relation: |
https://repozytorium.uw.edu.pl//handle/item/178505; https://arxiv.org/abs/2508.11559; https://ror.org/039bjqg32 |
| DOI: |
10.3847/1538-4357/ae374c |
| Availability: |
https://repozytorium.uw.edu.pl//handle/item/178505; https://doi.org/10.3847/1538-4357/ae374c; https://iopscience.iop.org/article/10.3847/1538-4357/ae374c; https://arxiv.org/abs/2508.11559; https://ror.org/039bjqg32 |
| Rights: |
CC-BY ; https://creativecommons.org/licenses/by/4.0/ ; YesStatement |
| Accession Number: |
edsbas.6142D1E5 |
| Database: |
BASE |