The Daily Brew
Selected astro-ph abstracts for Friday 2026 September 4
- Radial velocity detection of the TRAPPIST-1 planetary system with SPIRou and NIRPS
Alexandrine L'Heureux, Ren\'e Doyon, Charles Cadieux, Pascal Petit, Olivia Lim, \'Etienne Artigau, Neil J. Cook, Eric Agol, Xavier Bonfils, Julien Morin, et al. [59 co-authors]
[ arXiv:2609.03006 | PDF File ]
- The scarcity of white dwarf-brown dwarf binaries in the solar neighbourhood: A population synthesis study
Alejandro Santos-Garc\'ia, Santiago Torres, Alberto Rebassa-Mansergas, Sarah L. Casewell, Zhangliang Chen, Hongwei Ge
[ arXiv:2609.03017 | PDF File ]
- Evolution of bar-induced dark gaps in galaxy discs: evidence of strong bar-driven effects already at $z > 2$
Susnata Chattopadhyay, Soumavo Ghosh, Dimitri A. Gadotti, Zoe A. Le Conte, Taehyun Kim, Virginia Cuomo, Camila de S\'{a}-Freitas, E. Athanassoula
[ arXiv:2609.03022 | PDF File ]
- JWST MIRI reveals a potential atmosphere on the ultra-hot rocky planet TOI-431b
Cole Smith, Brandon Park Coy, Megan Weiner Mansfield, Rafael Luque, Anjali A. A. Piette, Qiao Xue, Michael Zhang, Jacob L. Bean, Madison Brady, Peter Gao, et al. [15 co-authors]
[ arXiv:2609.03029 | PDF File ]
- New and Updated Rossiter-McLaughlin Measurements for Three Hot Jupiter-Hosting M Dwarfs
Drew Weisserman, Ryan Cloutier, Alexandra Rochon, Ze'ev Vladimir, Bertram Bitsch, Ritvik Basant, Jacob L. Bean, Tanya Das, Emily Deibert, Thomas M. Evans-Soma, et al. [14 co-authors]
[ arXiv:2609.03031 | PDF File ]
- Magnetic Fields in Massive Star-forming Regions (MagMaR). XII. Radiative Torque Alignment and Disruption in NGC6334I
Vineet Rawat (Korea Astronomy and Space Science Institute), Thiem Hoang (Korea Astronomy and Space Science Institute, Korea University of Science and Technology, Daejeon, Republic of Korea), Patricio Sanhueza (Department of Astronomy, School of Science, The University of Tokyo, Japan), Ian W. Stephens (Department of Earth, et al. [68 co-authors]
[ arXiv:2609.03458 | PDF File ]
- Bright star-forming galaxies naturally forming at z>10 in the Shark semi-analytic model
Claudia D. P. Lagos (International Centre for Radio Astronomy Research, Cosmic Dawn Center), Angel Chandro-Gomez, Chris Power, Aaron S. G. Robotham
[ arXiv:2609.03537 | PDF File ]
- Dynamically favorable hosts for submoons around Jupiter and Saturn
Ryan Dahoumane, Val\'ery Lainey, Kevin Bailli\'e
[ arXiv:2609.03564 | PDF File ]
- Trans-Neptunian Object dynamics even better explained by a stellar flyby after 4.5 Gyr of evolution
Susanne Pfalzner, Frank W. Wagner, Marco Bischoff
[ arXiv:2609.03575 | PDF File ]
- Rapid Growth of Intermediate-Mass Black Holes through Disk-induced Stellar DisruptionsRapid Growth of Intermediate-Mass Black Holes through Disk-induced Stellar Disruptions
Mengye Wang, Yiqiu Ma, Qingwen Wu, Boyuan Liu, Zijian Wang, Zhili Wang
[ arXiv:2609.03701 | PDF File ]
- New scaling relations from MESA models for mass and radius of subgiant stars: application to Kepler targets
T. \c{C}ak{\i}r Alsa\c{c}, M. Y{\i}ld{\i}z, S. \"Ortel
[ arXiv:2609.03710 | PDF File ]
- Disk survey in the Serpens star-forming region: Environmental effects in nearby star-forming regions
Simin Tong, Nienke van der Marel, Jonathan P. Williams, Alexa R. Anderson
[ arXiv:2609.03759 | PDF File ]
- Sgr A* as a Galactic PeVatron: Multimessenger Signatures of the Magnetic Penrose Process
Marina Cerme\~no, Pedro De la Torre Luque, Cristina Fern\'andez-Su\'arez, Viviana Gammaldi, Enrique Mier-Alonso, Mar\'ia J. Rodr\'iguez, Miguel \'A. S\'anchez-Conde, Jaume Zuriaga-Puig
[ arXiv:2609.04051 | PDF File ]
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