The Daily Brew
Selected astro-ph abstracts for Wednesday 2025 July 30
- Tracing Red Giant Members of the Globular Cluster Palomar 5 with APOGEE and Gaia
Allyson A. Sheffield, Sarah Pearson, Lenin F. Nolasco, Rachael L. Beaton, Adrian M. Price-Whelan, Katia Cunha, Verne V. Smith, Rafael Guerco
[ arXiv:2507.21212 | PDF File ]
- The CHIMERA Survey: The first CO detection in Leo T, the lowest mass known galaxy still hosting cold molecular gas
Vicente Villanueva, Mat\'ias Bla\~na, Alberto D. Bolatto, M\'onica Rubio, Elizabeth Tarantino, Rodrigo Herrera-Camus, Andreas Burkert, Daniel Vaz, Justin I. Read, Gaspar Galaz, et al. [15 co-authors]
[ arXiv:2507.21213 | PDF File ]
- Dynamical Instability of Multi-planet Systems and Free-floating Planets
Ruocheng Zhai, Man Hoi Lee, Tianjun Gan, Shude Mao
[ arXiv:2507.21216 | PDF File ]
- The NICER view of Scorpius X-1
J. L\'opez-Miralles, S. E. Motta, J. C. A. Miller-Jones, J. Homan, J. Kajava, S. Migliari
[ arXiv:2507.21219 | PDF File ]
- Hydride ion continuum hides absorption signatures in the NIRPS near-infrared transmission spectrum of the ultra-hot gas giant WASP-189b
Valentina Vaulato, Stefan Pelletier, David Ehrenreich, Romain Allart, Eduardo Cristo, Michal Steiner, Xavier Dumusque, Hritam Chakraborty, Monika Lendl, Avidaan Srivastava, et al. [79 co-authors]
[ arXiv:2507.21229 | PDF File ]
- A Late-Time Rise in Planet Occurrence Reproduces the Galactic Height Trend in Planet Occurrence
Christopher Lam, Sarah Ballard, Sheila Sagear, Kathryne J. Daniel
[ arXiv:2507.21250 | PDF File ]
- Shepherding Miorita and its flock: A group of near-Earth asteroids driven by apsidal and von Zeipel-Lidov-Kozai secular resonances. A source of low-perihelion asteroids
R. de la Fuente Marcos, C. de la Fuente Marcos, O. V\u{a}duvescu
[ arXiv:2507.21251 | PDF File ]
- NIRPS detection of delayed atmospheric escape from the warm and misaligned Saturn-mass exoplanet WASP-69b
Romain Allart, Yann Carteret, Vincent Bourrier, Lucile Mignon, Frederique Baron, Charles Cadieux, Andres Carmona, Christophe Lovis, Hritam Chakraborty, Elisa Delgado-Mena, et al. [121 co-authors]
[ arXiv:2507.21284 | PDF File ]
- Studying the variability of the He triplet to understand the detection limits of evaporating exoplanet atmospheres
Samson J. Mercier, Xavier Dumusque, Vincent Bourrier, Khaled Al Moulla, Michael Cretignier, William Dethier, Gaspare Lo Curto, Pedro Figueira, Christophe Lovis, Francesco Pepe, et al. [22 co-authors]
[ arXiv:2507.21290 | PDF File ]
- Intercepting 3I/ATLAS at Closest Approach to Jupiter with the Juno spacecraft
Abraham Loeb, Adam Hibberd, Adam Crowl
[ arXiv:2507.21402 | PDF File ]
- Requirements for Joint Orbital Characterization of Cold Giants and Habitable Worlds with Habitable Worlds Observatory
Sabina Sagynbayeva, Asif Abbas, Stephen R. Kane, Eric L. Nielsen, William Thompson, Sarah Blunt, Malena Rice, Jessie L. Christiansen, Caleb K. Harada, Elisabeth R. Newton, et al. [12 co-authors]
[ arXiv:2507.21443 | PDF File ]
- X-ray absorption lines in FUV-detected quasars: II. Cosmological density and properties of the missing baryons
Massimiliano Bonamente, David Spence, Jussi Ahoranta, Nastasha Wijers, Toni Tuominen, Jelle De Plaa
[ arXiv:2507.21719 | PDF File ]
- Diving into the planetary system of Proxima with NIRPS -- Breaking the metre per second barrier in the infrared
Alejandro Su\'arez Mascare\~no, \'Etienne Artigau, Lucile Mignon, Xavier Delfosse, Neil J. Cook, Fran\c{c}ois Bouchy, Ren\'e Doyon, Jonay I. Gonz\'alez Hern\'andez, Thomas Vandal, Izan de Castro Le\~ao, et al. [140 co-authors]
[ arXiv:2507.21751 | PDF File ]
- NIRPS joining HARPS at ESO 3.6 m. On-sky performance and science objectives
Francois Bouchy, Rene Doyon, Francesco Pepe, Claudio Melo, Etienne Artigau, Lison Malo, Francois Wildi, Frederique Baron, Xavier Delfosse, Jose Renan De Medeiros, et al. [133 co-authors]
[ arXiv:2507.21767 | PDF File ]
- The Lyman-$\alpha$ Forest from LBGs: First 3D Correlation Measurement with DESI and Prospects for Cosmology
Hiram K. Herrera-Alcantar, Eric Armengaud, Christophe Y\`eche, Calum Gordon, Laura Casas, Andreu Font-Ribera, Christophe Magneville, Corentin Ravoux, J. Aguilar, S. Ahlen, et al. [51 co-authors]
[ arXiv:2507.21852 | PDF File ]
- Precovery Observations of 3I/ATLAS from TESS Suggests Possible Distant Activity
Adina D. Feinstein, John W. Noonan, Darryl Z. Seligman
[ arXiv:2507.21967 | PDF File ]
- Does magnetic field promote or suppress fragmentation in AGN disks? Results from local shearing box simulations with simple cooling
Tsun Hin Navin Tsung, Mitchell C. Begelman, Philip J. Armitage, Yan-Fei Jiang, Hannalore J. Gerling-Dunsmore
[ arXiv:2507.21991 | PDF File ]
- Little Red Dots as self-gravitating discs accreting on supermassive stars: Spectral appearance and formation pathway of the progenitors to direct collapse black holes
Lorenz Zwick, Christopher Tiede, Lucio Mayer
[ arXiv:2507.22014 | PDF File ]
- The Cooling of Old White Dwarfs in 47 Tucanae
Leesa Fleury, Harvey Richer, Jeremy Heyl
[ arXiv:2507.22046 | PDF File ]
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