The Daily Brew
Selected astro-ph abstracts for Friday 2025 February 28
- A Closer Look at an Unusual Ultra-Diffuse Galaxy
Donghyeon J. Khim, Dennis Zaritsky, Loraine Sandoval Ascencio, M. C. Cooper, Richard Donnerstein
[ arXiv:2502.19465 | PDF File ]
- Evidence for an Instability-Induced Binary Merger in the Double-Peaked, Helium-Rich Type IIn Supernova 2023zkd
A. Gagliano (The Young Supernova Experiment), V. A. Villar (The Young Supernova Experiment), T. Matsumoto (The Young Supernova Experiment), D. O. Jones (The Young Supernova Experiment), C. L. Ransome (The Young Supernova Experiment), A. E. Nugent (The Young Supernova Experiment), D. Hiramatsu (The Young Supernova Experiment), K. Auchettl (The Young Supernova Experiment), D. Tsuna (The Young Supernova Experiment), Y. Dong (The Young Supernova Experiment), et al. [44 co-authors]
[ arXiv:2502.19469 | PDF File ]
- VLTI/GRAVITY upper limit on near-infrared emission from the nearby 33 Msun black hole Gaia BH3
Pierre Kervella, Pasquale Panuzzo, Alexandre Gallenne, Antoine M\'erand, Fr\'ed\'eric Arenou, Elisabetta Caffau, Sylvestre Lacour, Tsevi Mazeh, Berry Holl, Carine Babusiaux, et al. [13 co-authors]
[ arXiv:2502.19473 | PDF File ]
- Impulsive mixing of stellar populations in dwarf spheroidal galaxies
Rapha\"el Errani, Matthew G. Walker, Simon Rozier, Jorge Pe\~narrubia, Julio F. Navarro
[ arXiv:2502.19475 | PDF File ]
- A massive HI-absorption-selected galaxy at $z\approx2.356$
Balpreet Kaur, Nissim Kanekar, Marcel Neeleman, Yongda Zhu, J. Xavier Prochaska, Marc Rafelski, George D. Becker
[ arXiv:2502.19481 | PDF File ]
- XMAGNET: Velocity structure functions of AGN-driven turbulence in the multiphase intracluster medium
M. Fournier, P. Grete, M. Br\"uggen, B. W. O'Shea, D. Prasad, B. D. Wibking, F. W. Glines, R. Mohapatra
[ arXiv:2502.19486 | PDF File ]
- Low-Luminosity Type IIP Supernovae from the Zwicky Transient Facility Census of the Local Universe. I: Luminosity Function, Volumetric Rate
Kaustav K. Das, Mansi M. Kasliwal, Christoffer Fremling, Jesper Sollerman, Daniel A. Perley, Kishalay De, Anastasios Tzanidakis, Tawny Sit, Scott Adams, Shreya Anand, et al. [53 co-authors]
[ arXiv:2502.19493 | PDF File ]
- Galaxy-cluster-stacked Fermi-LAT II: extended central hadronic signal
Uri Keshet
[ arXiv:2502.19494 | PDF File ]
- Rates of Strongly Lensed Tidal Disruption Events
E. Mamuzic, T. Ryu, S. H. Suyu, K. Szekerczes, S. Huber, L. Dai, M. Oguri
[ arXiv:2502.19495 | PDF File ]
- Andromeda XXXV: The Faintest Dwarf Satellite of the Andromeda Galaxy
Jose Marco Arias, Eric F. Bell, Katya Gozman, In Sung Jang, Saxon Stockton, Oleg Y. Gnedin, Richard D'Souza, Antonela Monachesi, Jeremy Bailin, David Nidever, et al. [10 co-authors]
[ arXiv:2502.19516 | PDF File ]
- Stellar Models Also Limit Exoplanet Atmosphere Studies in Emission
Thomas J. Fauchez, Benjamin V. Rackham, Elsa Ducrot, Kevin B. Stevenson, Julien de Wit
[ arXiv:2502.19585 | PDF File ]
- Discovery of WINERED-HVS1: A metal-rich hyper-velocity star candidate ejected from the Galactic center
Kohei Hattori, Daisuke Taniguchi, Takuji Tsujimoto, Noriyuki Matsunaga, Hiroaki Sameshima, Scarlet S. Elgueta, Shogo Otsubo
[ arXiv:2502.20266 | PDF File ]
- A physically motivated galaxy size definition across different state-of-the-art hydrodynamical simulations
Elena Arjona-Galvez, Salvador Cardona-Barrero, Robert J. J. Grand, Arianna Di Cintio, Claudio Dalla Vecchia, Jose A. Benavides, Andrea V. Maccio, Noam Libeskind, Alexander Knebe
[ arXiv:2502.20398 | PDF File ]
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