The Daily Brew
Selected astro-ph abstracts for Monday 2025 July 21
- NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1)
Colin Orion Chandler, Pedro H. Bernardinelli, Mario Juri\'c, Devanshi Singh, Henry H. Hsieh, Ian Sullivan, R. Lynne Jones, Jacob A. Kurlander, Dmitrii Vavilov, Siegfried Eggl, et al. [211 co-authors]
[ arXiv:2507.13409 | PDF File ]
- Constraining star formation in M87 using deep HST UV data
Prathamesh Tamhane, William Waldron, Ming Sun, Silvia Martocchia, Claudia Maraston, Alessandro Boselli, William Forman, Massimo Gaspari, Juhi Tiwari, Megan Donahue, et al. [13 co-authors]
[ arXiv:2507.13431 | PDF File ]
- Variability in Black Hole Accretion: Dependence on Rotational and Magnetic Energy Balance
Hyerin Cho, Ramesh Narayan
[ arXiv:2507.13441 | PDF File ]
- Dwarf Galaxies at Cosmic Noon: New JWST Constraints on Satellite Models and Subhalo Tidal Evolution
Jenny T. Wan (Kavli Institute for Particle Astrophysics & Cosmology, Stanford University), Philip Mansfield (Kavli Institute for Particle Astrophysics & Cosmology), Katherine A. Suess (University of Colorado, Boulder), Yunchong Wang (Kavli Institute for Particle Astrophysics & Cosmology, SLAC National Accelerator Laboratory), Sihan Yuan (Kavli Institute for Particle Astrophysics & Cosmology, SLAC National Accelerator Laboratory), Christina C. Williams (NSF National Optical-Infrared Research Laboratory), et al. [11 co-authors]
[ arXiv:2507.13448 | PDF File ]
- Lensing without mass: The matter density profile in cosmic voids from UNIONS
Hunter L. Martin, Michael J. Hudson, Alex Woodfinden, Lucie Baumont, Thomas de Boer, Pierre A. Burger, Jack Elvin-Poole, S\'ebastien Fabbro, Samuel Farrens, Sacha Guerrini, et al. [15 co-authors]
[ arXiv:2507.13450 | PDF File ]
- ALMA FACTS III. High-Resolution CO(2-1)/CO(1-0) Maps of Twelve Nearby Galaxies
Amanda M Lee, Jin Koda, Fumi Egusa, Akihiko Hirota, Shinya Komugi, Fumiya Maeda, Tsuyoshi Sawada
[ arXiv:2507.13498 | PDF File ]
- Updated Masses for the Gas Giants in the Eight-Planet Kepler-90 System Via Transit-Timing Variation and Radial Velocity Observations
David E. Shaw, Lauren M. Weiss, Eric Agol, Karen A. Collins, Khalid Barkaoui, Cristilyn N. Watkins, Richard P. Schwarz, Howard M. Relles, Chris Stockdale, John F. Kielkopf, et al. [30 co-authors]
[ arXiv:2507.13588 | PDF File ]
- The Double-Episode Jet Genesis of the eROSITA and Fermi Bubbles
Ruiyu Zhang, Fulai Guo, Shaokun Xie, Ruofei Zhang, Shumin Wang, Guobin Mou
[ arXiv:2507.13665 | PDF File ]
- Microlensing optical depth, event rate, and limits on compact objects in dark matter based on 20 years of OGLE observations of the Small Magellanic Cloud
P. Mr\'oz, A. Udalski, M. K. Szyma\'nski, I. Soszy\'nski, P. Pietrukowicz, S. Koz{\l}owski, R. Poleski, J. Skowron, D. Skowron, K. Ulaczyk, et al. [14 co-authors]
[ arXiv:2507.13794 | PDF File ]
- Inflated hot Jupiters: inferring average atmospheric velocity via Ohmic models coupled with internal dynamo evolution
Daniele Vigan\`o, Soumya Sengupta, Cl\`audia Soriano-Guerrero, Rosalba Perna, Albert Elias-L\'opez, Sandeep Kumar, Taner Akg\"un
[ arXiv:2507.13991 | PDF File ]
- A spherical hydrodynamical model of cosmic voids in {\Lambda}CDM and beyond
Tommaso Moretti, Giovanni Verza, Noemi Frusciante, Franceso Pace
[ arXiv:2507.14120 | PDF File ]
- Missing baryons recovered: a measurement of the gas fraction in galaxies and groups with the kinematic Sunyaev-Zel'dovich effect and CMB lensing
Boryana Hadzhiyska, Simone Ferraro, Gerrit S. Farren, Noah Sailer, Rongpu Zhou
[ arXiv:2507.14136 | PDF File ]
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