The Daily Brew
Selected astro-ph abstracts for Friday 2024 January 19
- Ly{\alpha} profile shape as an escape-fraction diagnostic at high redshift
Anthony J. Pahl, Alice E. Shapley, Charles C. Steidel, Naveen A. Reddy, Yuguang Chen, Gwen C. Rudie
[ arXiv:2401.09526v1 | PDF File ]
- High mass function ellipsoidal variables in the Gaia Focused Product Release: searching for black hole candidates in the binary zoo
D. M. Rowan, Todd A. Thompson, T. Jayasinghe, C. S. Kochanek, K. Z. Stanek
[ arXiv:2401.09531v1 | PDF File ]
- Quantifying the escape of Ly$\alpha$ at $z\approx 5-6$: a census of Ly$\alpha$ escape fraction with H$\alpha$ emitting galaxies spectroscopically confirmed by JWST and VLT/MUSE
Xiaojing Lin, Zheng Cai, Yunjing Wu, Zihao Li, Fengwu Sun, Xiaohui Fan, Zuyi Chen, Mingyu Li, Fuyan Bian, Yuanhang Ning, Linhua Jiang, Gustavo Bruzual, Stephane Charlot, Jacopo Chevallard
[ arXiv:2401.09532v1 | PDF File ]
- A Volume-Limited Sample of Ultracool Dwarfs. II. The Substellar Age and Mass Functions in the Solar Neighborhood
William M. J. Best, Aniket Sanghi, Michael C. Liu, Eugene A. Magnier, Trent J. Dupuy
[ arXiv:2401.09535v1 | PDF File ]
- CARMENES input catalog of M dwarfs: VII. New rotation periods for the survey stars and their correlations with stellar activity
Yutong Shan, Daniel Revilla, Sebastian L. Skrzypinski, Stefan Dreizler, Victor J. S. Bejar, Jose A. Caballero, Carlos Cardona Guillen, Carlos Cifuentes, Birgit Fuhrmeister, Ansgar Reiners, Siegfried Vanaverbeke, Ignasi Ribas, Andreas Quirrenbach, Pedro J. Amado, Francisco J. Aceituno, Victor Casanova, Miriam Cortes-Contreras, Franky Dubois, Paula Gorrini, Thomas Henning, Enrique Herrero, Sandra V. Jeffers, Jonas Kemmer, Sairam Lalitha, Nicolas Lodieu, Ludwig Logie, Maria J. Lopez Gonzalez, Susanna Martin-Ruiz, David Montes, Juan Carlos Morales, Evangelos Nagel, Enric Palle, Volker Perdelwitz, Miguel Perez-Torres, Don Pollacco, Steve Rau, Cristina Rodriguez Lopez, Eloy Rodriguez, Patrick Schoefer, Walter Seifert, Alfredo Sota, Maria Rosa Zapatero Osorio, Mathias Zechmeister
[ arXiv:2401.09550v1 | PDF File ]
- Not so windy after all: MUSE disentangles AGN-driven winds from merger-induced flows in rapidly-transitioning galaxies
Dalya Baron, Hagai Netzer, Dieter Lutz, Ric I. Davies, J. Xavier Prochaska
[ arXiv:2401.09576v1 | PDF File ]
- Behind the Mask: can HARMONI@ELT detect biosignatures in the reflected light of Proxima b?
Sophia R. Vaughan (1), Jayne L. Birkby (1), Niranjan Thatte (1), Alexis Carlotti (2), Mathis Houllé (3), Miguel Pereira-Santaella (4), Fraser Clarke (1), Arthur Vigan (5), Zifan Lin (6), Lisa Kaltenegger (7,8) ((1) Department of Physics, University of Oxford, Oxford, OX1 3RH, UK, (2) Univ. Grenoble Alpes, CNRS, IPAG, 38000 Grenoble, France, (3) Université Côte d'Azur, Observatoire de la Côte d'Azur, CNRS, Laboratoire Lagrange, 06304 Nice, France, (4) Instituto de Física Fundamental, CSIC, Serrano 123, 28006 Madrid, Spain, (5) Aix Marseille Univ., CNRS, CNES, LAM, 13388 Marseille, France, (6) Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA, (7) Carl Sagan Institute, Cornell University, 302 Space Sciences Building, Ithaca, NY 14853, USA, (8) Astronomy Department, Cornell University, 302 Space Sciences Building, Ithaca, NY 14853, USA)
[ arXiv:2401.09589v1 | PDF File ]
- Stellar population astrophysics (SPA) with the TNG. Abundance analysis of nearby red giants and red clump stars: combining high resolution spectroscopy and asteroseismology
Nagaraj Vernekar, Sara Lucatello, Angela Bragaglia, Andrea Miglio, Nicoletta Sanna, Gloria Andreuzzi, Antonio Frasca
[ arXiv:2401.09635v1 | PDF File ]
- Ultra-deep ATCA imaging of 47 Tucanae reveals a central compact radio source
Alessandro Paduano, Arash Bahramian, James C. A. Miller-Jones, Adela Kawka, Tim J. Galvin, Liliana Rivera Sandoval, Sebastian Kamann, Jay Strader, Laura Chomiuk, Craig O. Heinke, Thomas J. Maccarone, Stefan Dreizler
[ arXiv:2401.09692v1 | PDF File ]
- WALLABY Pilot Survey: An 'Almost' Dark Cloud near the Hydra Cluster
T. O'Beirne, L. Staveley-Smith, O. I. Wong, T. Westmeier, G. Batten, V. A. Kilborn, K. Lee-Waddell, P. E. Mancera Piña, J. Román, L. Verdes-Montenegro, B. Catinella, L. Cortese, N. Deg, H. Dénes, B. Q. For, P. Kamphuis, B. S. Koribalski, C. Murugeshan, J. Rhee, K. Spekkens, J. Wang, K. Bekki,Á. R. López-Sánchez
[ arXiv:2401.09738v1 | PDF File ]
- A pulsar in a binary with a compact object in the mass gap between neutron stars and black holes
Ewan D. Barr, Arunima Dutta, Paulo C. C. Freire, Mario Cadelano, Tasha Gautam, Michael Kramer, Cristina Pallanca, Scott M. Ransom, Alessandro Ridolfi, Benjamin W. Stappers, Thomas M. Tauris, Vivek Venkatraman Krishnan, Norbert Wex, Matthew Bailes, Jan Behrend, Sarah Buchner, Marta Burgay, Weiwei Chen, David J. Champion, C.-H. Rosie Chen, Alessandro Corongiu, Marisa Geyer, Y. P. Men, Prajwal V. Padmanabh, Andrea Possenti
[ arXiv:2401.09872v1 | PDF File ]
- Contamination of spectroscopic observations by satellite constellations
Olivier R. Hainaut Sabine Moehler
[ arXiv:2401.09976v1 | PDF File ]
- The discovery of two new benchmark likely brown dwarfs with precise dynamical masses at the stellar-substellar boundary
Emily L. Rickman, Will Ceva, Elisabeth C. Matthews, Damien Ségransan, Brendan Bowler, Thierry Forveille, Kyle Franson, Janis Hagelberg, Stéphane Udry, Arthur Vigan
[ arXiv:2401.10058v1 | PDF File ]
- The Mass Dependence of H{\alpha} Emission and Stellar Spindown for Fully Convective M Dwarfs
Emily K. Pass, David Charbonneau, David W. Latham, Perry Berlind, Michael L. Calkins, Gilbert A. Esquerdo, Jessica Mink
[ arXiv:2401.10167v1 | PDF File ]
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