The Daily Brew
Selected astro-ph abstracts for Monday 2025 March 24
- JWST's little red dots: an emerging population of young, low-mass AGN cocooned in dense ionized gas
V. Rusakov, D. Watson, G. P. Nikopoulos, G. Brammer, R. Gottumukkala, T. Harvey, K. E. Heintz, R. D. Nielsen, S. A. Sim, A. Sneppen, et al. [15 co-authors]
[ arXiv:2503.16595 | PDF File ]
- A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots
Rohan P. Naidu, Jorryt Matthee, Harley Katz, Anna de Graaff, Pascal Oesch, Aaron Smith, Jenny E. Greene, Gabriel Brammer, Andrea Weibel, Raphael Hviding, et al. [50 co-authors]
[ arXiv:2503.16596 | PDF File ]
- A remarkable Ruby: Absorption in dense gas, rather than evolved stars, drives the extreme Balmer break of a Little Red Dot at $z=3.5$
Anna de Graaff, Hans-Walter Rix, Rohan P. Naidu, Ivo Labbe, Bingjie Wang, Joel Leja, Jorryt Matthee, Harley Katz, Jenny E. Greene, Raphael E. Hviding, et al. [27 co-authors]
[ arXiv:2503.16600 | PDF File ]
- Predictions for Detecting a Turndown in the Baryonic Tully Fisher Relation
Dilys Ruan, Alyson M. Brooks, Akaxia Cruz, Annika H. G. Peter, Ben Keller, Thomas Quinn, James Wadsley, Elizabeth A. K. Adams
[ arXiv:2503.16607 | PDF File ]
- Euclid: Star clusters in IC 342, NGC 2403, and Holmberg II
S. S. Larsen (Department of Astrophysics/IMAPP, Radboud University, PO Box 9010, 6500 GL Nijmegen, The Netherlands), A. M. N. Ferguson (Institute for Astronomy, University of Edinburgh, Royal Observatory, Blackford Hill, Edinburgh EH9 3HJ, et al. [1016 co-authors]
[ arXiv:2503.16637 | PDF File ]
- Testing the bloated star hypothesis in the massive young stellar object IRAS 19520+2759 through optical and infrared variability
Rakesh Pandey, Aina Palau, Javier Serna, Rolf Kuiper, \'Alvaro S\'anchez-Monge, Saurabh Sharma, Raghvendra Sahai, Carmen S\'anchez Contreras, Jes\'us Hern\'andez, Carlos Rom\'an-Z\'u\~niga, et al. [10 co-authors]
[ arXiv:2503.16733 | PDF File ]
- A multi-messenger hierarchical triple merger gravitational-wave event pair GW190514-GW190521 inside AGN J124942.3 + 344929
Guo-Peng Li, Xi-Long Fan
[ arXiv:2503.16864 | PDF File ]
- Probing the Internal Structure of Neutron Stars: A Comparative Analysis of Three Different Classes of Equations of State
Anshuman Verma, Asim Kumar Saha, Tuhin Malik, Ritam Mallick
[ arXiv:2503.16888 | PDF File ]
- An Energy-Angular Momentum Phase Function for Rubble Pile Asteroids
D. J. Scheeres
[ arXiv:2503.17099 | PDF File ]
- Observations of complex organic molecules in the gas phase of the interstellar medium
Izaskun Jimenez-Serra, Claudio Codella, Arnaud Belloche
[ arXiv:2503.17104 | PDF File ]
- Halfway to the Peak: ice absorption bands at $z\approx0.5$ with JWST MIRI/MRS
Anna Sajina (Tufts University), Alexandra Pope (UMass Amherst), Henrik Spoon (Cornell), Lee Armus (Caltech), Miriam Eleazer (UMass Amherst), Duncan Farrah (UHawaii Manoa), Mark Lacy (NRAO), Thomas Lai (Caltech), Jed McKinney (University of Texas Austin), Sylvain Veilleux (University of Maryland), et al. [12 co-authors]
[ arXiv:2503.17183 | PDF File ]
- Chronology of our Galaxy from Gaia CMD-fitting (ChronoGal): the early formation of the Milky Way disk and the impact of Gaia-Sausage-Enceladus
C. Gallart, E. Fern\'andez-Alvar, S. Cassisi, T. Ruiz-Lara, F. Surot, G. Aznar-Menargues, Y. Gonz\'alez-Koda, D. Mirabal, A. B. Queiroz, A. Rivero
[ arXiv:2503.17304 | PDF File ]
- The impact of the Galactic bar and the Large Magellanic Cloud on hypervelocity star trajectories
Isabella Armstrong, Fraser A. Evans, Jo Bovy
[ arXiv:2503.17344 | PDF File ]
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