The Daily Brew
Selected astro-ph abstracts for Friday 2023 March 24
- Stellar cluster formation in a Milky Way-sized galaxy at z > 4 -- II. A hybrid formation scenario for the nuclear star cluster and its connection to the nuclear stellar ring
Floor van Donkelaar, Lucio Mayer, Pedro R. Capelo, Tomas Tamfal, Thomas R. Quinn, Piero Madau
[ arXiv:2303.12828v1 | PDF File ]
- A long-duration gamma-ray burst of dynamical origin from the nucleus of an ancient galaxy
Andrew J. Levan, Daniele B. Malesani, Benjamin P. Gompertz, Anya E. Nugent, Matt Nicholl, Samantha Oates, Daniel A. Perley, Jillian Rastinejad, Brian D. Metzger, Steve Schulze, Elizabeth R. Stanway, Anne Inkenhaag, Tayyaba Zafar, J. Feliciano Agui Fernandez, Ashley Chrimes, Kornpob Bhirombhakdi, Antonio de Ugarte Postigo, Wen-fai Fong, Andrew S. Fruchter, Giacomo Fragione, Johan P.U. Fynbo, Nicola Gaspari, Kasper E. Heintz, Jens Hjorth, Pall Jakobsson, Peter G. Jonker, Gavin P. Lamb, Ilya Mandel, Soheb Mandhai, Maria E. Ravasio, Jesper Sollerman, Nial R. Tanvir
[ arXiv:2303.12912v1 | PDF File ]
- Evolution of rotating massive stars with new hydrodynamic wind models
Alex Camilo Gormaz-Matamala (1, 2 and 3), Jorge Cuadra (1), Georges Meynet (4), Michel Curé (5 and 6) ((1) Departamento de Ciencias, Facultad de Artes Liberales, Universidad Adolfo Ibáñez, Viña del Mar, Chile, (2) Instituto de Astrofísica, Facultad de Física, Pontificia Universidad Católica de Chile, Chile, (3) Nicolaus Copernicus Astronomical Center, Polish Academy of Sciences, Warsaw, Poland, (4) Geneva Observatory, University of Geneva, Switzerland, (5) Instituto de Física y Astronomía, Universidad de Valparaíso, Valparaíso, Chile, (6) Centro de Astrofísica, Universidad de Valparaíso, Valparaíso, Chile)
[ arXiv:2303.13058v1 | PDF File ]
- JOYS: JWST Observations of Young protoStars: Outflows and accretion in the high-mass star-forming region IRAS23385+605
H. Beuther, E.F. van Dishoeck, L. Tychoniec, C. Gieser, P.J. Kavanagh, G. Perotti, M.L. van Gelder, P. Klaassen, A. Caratti o Garatti, L. Francis, W.R.M. Rocha, K. Slavicinska, T. Ray, K. Justtanont, H. Linnartz, C. Weakens, L. Colina, T. Greve, M. Guedel, T. Henning, P.O. Lagage, B. Vandenbussche, G. Oestlin, G. Wright
[ arXiv:2303.13172v1 | PDF File ]
- Prospective Dark Matter Annihilation Signals From the Sagittarius Dwarf Spheroidal
Thomas A. A. Venville (1 and 2), Alan R. Duffy (1 and 2), Roland M. Crocker (3), Oscar Macias (4 and 5), Thor Tepper-García (6 and 7) ((1) Centre for Astrophysics and Supercomputing, Swinburne University of Technology, Hawthorn, Victoria, Australia, (2) ARC Centre of Excellence for Dark Matter Particle Physics, Australia, (3) Research School of Astronomy and Astrophysics, Australian National University, Canberra, A.C.T., Australia, (4) GRAPPA - Gravitational and Astroparticle Physics Amsterdam, University of Amsterdam, Amsterdam, The Netherlands, (5) Institute for Theoretical Physics Amsterdam and Delta Institute for Theoretical Physics, University of Amsterdam, Amsterdam, The Netherlands, (6) Sydney Institute for Astronomy, School of Physics, The University of Sydney, Australia, (7) Centre of Excellence for All Sky Astrophysics in Three Dimensions, Australia)
[ arXiv:2303.13180v1 | PDF File ]
- An extreme test case for planet formation: a close-in Neptune orbiting an ultracool star
Gudmundur Stefansson, Suvrath Mahadevan, Yamila Miguel, Paul Robertson, Megan Delamer, Shubham Kanodia, Caleb Cañas, Joshua Winn, Joe Ninan, Ryan Terrien, Rae Holcomb, Eric Ford, Brianna Zawadzki, Brendan P. Bowler, Chad Bender, William Cochran, Scott Diddams, Michael Endl, Connor Fredrick, Samuel Halverson, Fred Hearty, Gary J. Hill, Andrea Lin, Andrew Metcalf, Andrew Monson, Lawrence Ramsey, Arpita Roy, Christian Schwab, Jason Wright, Gregory Zeimann
[ arXiv:2303.13321v1 | PDF File ]
- JWST MIRI flight performance: The Medium-Resolution Spectrometer
Ioannis Argyriou, Alistair Glasse, David R. Law, Alvaro Labiano, JavierÁlvarez-Márquez, Polychronis Patapis, Patrick J. Kavanagh, Danny Gasman, Michael Mueller, Kirsten Larson, Bart Vandenbussche, Adrian M. Glauser, Pierre Royer, Daniel Dicken, Jake Harkett, Beth A. Sargent, Michael Engesser, Olivia C. Jones, Sarah Kendrew, Alberto Noriega-Crespo, Bernhard Brandl, George H. Rieke, Gillian S. Wright, David Lee, Martyn Wells
[ arXiv:2303.13469v1 | PDF File ]
- The Brighter-Fatter Effect in the JWST MIRI Si:As IBC detectors I. Observations, impact on science, and modelling
Ioannis Argyriou, Craig Lage, George H. Rieke, Danny Gasman, Jeroen Bouwman, Jane Morrison, Mattia Libralato, Daniel Dicken, Bernhard R. Brandl, JavierÁlvarez-Márquez, Alvaro Labiano, Michael Regan, Michael E. Ressler
[ arXiv:2303.13517v1 | PDF File ]
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