Leiden Preprints

arXiv:2509.16004v1 [pdf]
Title: MINDS: The very low-mass star and brown dwarf sample II. Probing disk settling, dust properties, and dust-gas interplay with JWST/MIRI
Authors: Hyerin Jang, Aditya M. Arabhavi, Till Kaeufer, Rens Waters, Inga Kamp, Thomas Henning, Alessio Caratti o Garatti, Ewine F. van Dishoeck, Giulia Perotti, Jayatee Kanwar, Manuel Güdel, Maria Morales-Calderón, Sierra L. Grant, Valentin Christiaens
Comments: 19 pages, 14 figures, A&A accepted
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2509.14224v1 [pdf]
Title: Possible Evidence for the Presence of Volatiles on the Warm Super-Earth TOI-270 b
Authors: Louis-Philippe Coulombe, Björn Benneke, Joshua Krissansen-Totton, Alexandrine L'Heureux, Caroline Piaulet-Ghorayeb, Michael Radica, Pierre-Alexis Roy, Eva-Maria Ahrer, Charles Cadieux, Yamila Miguel, Hilke E. Schlichting, Elisa Delgado-Mena, Christopher Monaghan, Hanna Adamski, Eshan Raul, Ryan Cloutier, Thaddeus D. Komacek, Jake Taylor, Cyril Gapp, Romain Allart, François Bouchy, Bruno L. Canto Martins, Neil J. Cook, René Doyon, Thomas M. Evans-Soma, Pierre Larue, Alejandro Suárez Mascareño, Joost P. Wardenier
Comments: Published in The Astronomical Journal
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2509.14038v1 [pdf]
Title: A Pearl in the Shell: an ultra-compact dwarf within the tidal debris surrounding spiral galaxy NGC 7531
Authors: David Martínez-Delgado, Aaron J. Romanowsky, Yimeng Tang, Joanna D. Sakowska, Denis Erkal, Juan Miró-Carretero, Giuseppe Donatiello, Sepideh Eskandarlou, Mark Hanson, Dustin Lang
Comments: 10 pages, 8 figures, submitted to Astronomy and Astrophysics
Subjects: astro-ph.GA
arXiv:2509.13910v1 [pdf]
Title: Using Deep Learning Methods to Detect for Ultra-diffuse Galaxies in KiDS
Authors: Hao Su, Rui Li, Nicola R. Napolitano, Zhenping Yi, Crescenzo Tortora, Yiping Su, Konrad Kuijken, Liqing Chen, Ran Li, Rossella Ragusa, Sihan Li, Yue Dong, Mario Radovich, Angus H. Wright, Giovanni Covone, Fucheng Zhong
Comments: No journal ref found
Subjects: astro-ph.GA
arXiv:2509.13865v1 [pdf]
Title: A simple, flexible method for timing cross-calibration of space missions
Authors: Matteo Bachetti, Yukikatsu Terada, Megumi Shidatsu, Craig B. Markwardt, Yong Chen, Weiwei Cui, Giancarlo Cusumano, Dawei Han, Shumei Jia, Chulsoo Kang, Vinay L. Kashyap, Lucien Kuiper, Xiaobo Li, Yugo Motogami, Naoyuki Ota, Simone Pagliarella, Katja Pottschmidt, Simon R. Rosen, Arnold Rots, Makoto Sawada, Mutsumi Sugizaki, Toshihiro Takagi, Takuya Takahashi, Toru Tamagawa, Youli Tuo, Yi-Jung Yang, Marina Yoshimoto, Juan Zhang
Comments: 17 pages, 6 figures, 3 tables. Submitted
Subjects: astro-ph.IM, astro-ph.HE
arXiv:2509.14348v1 [pdf]
Title: Enhanced Radio Emission Between a Galaxy Cluster Pair
Authors: Andrea Botteon, Turgay Caglar, Sibel Döner, Reinout J. van Weeren, Krista Lynne Smith
Comments: 8 pages, 5 figures (+ appendix); submitted
Subjects: astro-ph.CO, astro-ph.HE
arXiv:2509.13315v1 [pdf]
Title: First detection of ices in intermediate-mass young stellar objects beyond the Milky Way
Authors: Guido De Marchi, Nolan Habel, Margaret Meixner, Katia Biazzo, Giovanna Giardino, Elena Sabbi, Ciaran Rogers, Jeroen Jaspers, Massimo Robberto, Peter Zeidler, Olivia C. Jones, Katja Fahrion, Alec S. Hirschauer, Charles D. Keyes, David R. Soderblom, Laura Lenkic, Omnarayani Nayak, Bernhard Brandl
Comments: 18 pages, 5 figures, accepted for publication in The Astrophysical Journal
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2509.13163v1 [pdf]
Title: Euclid preparation. Using mock Low Surface Brightness dwarf galaxies to probe Wide Survey detection capabilities
Authors: Euclid Collaboration, M. Urbano, P. -A. Duc, M. Poulain, A. A. Nucita, A. Venhola, O. Marchal, M. Kümmel, H. Kong, F. Soldano, E. Romelli, M. Walmsley, T. Saifollahi, K. Voggel, A. Lançon, F. R. Marleau, E. Sola, L. K. Hunt, J. Junais, D. Carollo, P. M. Sanchez-Alarcon, M. Baes, F. Buitrago, Michele Cantiello, J. -C. Cuillandre, H. Domínguez Sánchez, A. Ferré-Mateu, A. Franco, J. Gracia-Carpio, R. Habas, M. Hilker, E. Iodice, J. H. Knapen, M. N. Le, D. Martínez-Delgado, O. Müller, F. De Paolis, P. Papaderos, R. Ragusa, J. Román, E. Saremi, V. Testa, B. Altieri, L. Amendola, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, S. Bardelli, P. Battaglia, A. Biviano, E. Branchini, M. Brescia, S. Camera, G. Cañas-Herrera, V. Capobianco, C. Carbone, J. Carretero, S. Casas, M. Castellano, G. Castignani, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, M. Cropper, A. Da Silva, H. Degaudenzi, G. De Lucia, H. Dole, F. Dubath, C. A. J. Duncan, X. Dupac, S. Dusini, S. Escoffier, M. Farina, R. Farinelli, S. Ferriol, F. Finelli, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, C. Giocoli, A. Grazian, F. Grupp, L. Guzzo, S. V. H. Haugan, W. Holmes, I. M. Hook, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, B. Joachimi, E. Keihänen, S. Kermiche, A. Kiessling, B. Kubik, M. Kunz, H. Kurki-Suonio, R. Laureijs, A. M. C. Le Brun, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, D. Maino, E. Maiorano, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, E. Medinaceli, S. Mei, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, R. Nakajima, C. Neissner, S. -M. Niemi, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, V. Pettorino, S. Pires, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, R. Rebolo, A. Renzi, J. Rhodes, G. Riccio, M. Roncarelli, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, A. Secroun, G. Seidel, S. Serrano, P. Simon, C. Sirignano, G. Sirri, L. Stanco, J. -L. Starck, J. Steinwagner, P. Tallada-Crespí, A. N. Taylor, H. I. Teplitz, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, L. Valenziano, J. Valiviita, T. Vassallo, G. Verdoes Kleijn, A. Veropalumbo, Y. Wang, J. Weller, G. Zamorani, I. A. Zinchenko, E. Zucca, M. Ballardini, M. Bolzonella, E. Bozzo, C. Burigana, R. Cabanac, A. Cappi, D. Di Ferdinando, J. A. Escartin Vigo, L. Gabarra, M. Huertas-Company, J. Martín-Fleitas, S. Matthew, N. Mauri, R. B. Metcalf, A. Pezzotta, M. Pöntinen, C. Porciani, I. Risso, V. Scottez, M. Sereno, M. Tenti, M. Viel, M. Wiesmann, Y. Akrami, I. T. Andika, S. Anselmi, M. Archidiacono, F. Atrio-Barandela, D. Bertacca, M. Bethermin, A. Blanchard, L. Blot, M. Bonici, S. Borgani, M. L. Brown, S. Bruton, A. Calabro, B. Camacho Quevedo, F. Caro, C. S. Carvalho, T. Castro, F. Cogato, S. Conseil, A. R. Cooray, O. Cucciati, S. Davini, G. Desprez, A. Díaz-Sánchez, J. J. Diaz, S. Di Domizio, J. M. Diego, M. Y. Elkhashab, A. Enia, Y. Fang, A. G. Ferrari, A. Finoguenov, K. Ganga, J. García-Bellido, T. Gasparetto, V. Gautard, E. Gaztanaga, F. Giacomini, F. Gianotti, G. Gozaliasl, M. Guidi, C. M. Gutierrez, A. Hall, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, K. Kiiveri, J. Kim, C. C. Kirkpatrick, S. Kruk, J. Le Graet, L. Legrand, M. Lembo, F. Lepori, G. Leroy, G. F. Lesci, J. Lesgourgues, L. Leuzzi, T. I. Liaudat, A. Loureiro, J. Macias-Perez, G. Maggio, M. Magliocchetti, F. Mannucci, R. Maoli, C. J. A. P. Martins, L. Maurin, M. Miluzio, P. Monaco, C. Moretti, G. Morgante, K. Naidoo, A. Navarro-Alsina, S. Nesseris, D. Paoletti, F. Passalacqua, K. Paterson, L. Patrizii, A. Pisani, D. Potter, S. Quai, M. Radovich, G. Rodighiero, S. Sacquegna, M. Sahlén, D. B. Sanders, E. Sarpa, A. Schneider, D. Sciotti, E. Sellentin, L. C. Smith, J. G. Sorce, K. Tanidis, C. Tao, G. Testera, R. Teyssier, S. Tosi, A. Troja, M. Tucci, C. Valieri, D. Vergani, G. Verza, P. Vielzeuf, N. A. Walton
Comments: 21 pages, 18 figures, 7 tables
Subjects: astro-ph.GA, astro-ph.IM
arXiv:2509.12551v1 [pdf]
Title: Who Uses Whose Telescopes? Analyzing the Knowledge Geography and Research Dominance of Global Astronomical Facilities
Authors: Yue Chen, Yuqi Wang, Yuying Gao, Zhiqi Wang, Lianlian Liu, Chun Yang
Comments: 45 pages, 12 figures
Subjects: astro-ph.IM
arXiv:2509.13498v1 [pdf]
Title: Using Neural Emulators and Hamiltonian Monte Carlo to constrain the Epoch of Reionization's History with the Ly$α$ Forest Power Spectrum
Authors: Diego González-Hernández, Caitlin Doughty, Molly Wolfson, Joseph F. Hennawi, Zhenyu Jin
Comments: Submitted to MNRAS
Subjects: astro-ph.CO
arXiv:2509.13403v1 [pdf]
Title: Impact of line-of-sight structure on weak lensing observables of galaxy clusters
Authors: Felix Vecchi, David Harvey, James Nightingale, Matthieu Schaller, Joop Schaye, Ethan Tregidga
Comments: Accepted in Astronomy & Astrophysics
Subjects: astro-ph.CO
arXiv:2509.12157v1 [pdf]
Title: Chandra Large Project Observations of the Supernova Remnant N132D: Measuring the Expansion of the Forward Shock
Authors: Xi Long, Paul P. Plucinsky, Terrance J. Gaetz, Vinay L. Kashyap, Aya Bamba, William P. Blair, Daniel Castro, Adam R. Foster, Charles J. Law, Dan Milisavljevic, Eric Miller, Daniel J. Patnaude, Manami Sasaki, Hidetoshi Sano, Piyush Sharda, Benjamin F. Williams, Brian J. Williams, Hiroya Yamaguchi
Comments: Accepted for publication in ApJ, 31 pages, 21 figures
Subjects: astro-ph.HE
arXiv:2509.11694v1 [pdf]
Title: Disentangling disc and atmospheric signatures of young brown dwarfs with JWST/NIRSpec
Authors: D. González Picos, S. de Regt, S. Gandhi, N. Grasser, I. A. G. Snellen
Comments: 22 pages, 13 figures. Accepted for publication in A&A
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2509.12362v1 [pdf]
Title: Catastrophic disruption of asteroid 2023 CX1 and implications for planetary defense
Authors: Auriane Egal, Denis Vida, François Colas, Brigitte Zanda, Sylvain Bouley, Asma Steinhausser, Pierre Vernazza, Ludovic Ferrière, Jérôme Gattacceca, Mirel Birlan, Jérémie Vaubaillon, Karl Antier, Simon Anghel, Josselin Desmars, Kévin Baillié, Lucie Maquet, Sébastien Bouquillon, Adrien Malgoyre, Simon Jeanne, Jiři Borovička, Pavel Spurný, Hadrien A. R. Devillepoix, Marco Micheli, Davide Farnocchia, Shantanu Naidu, Peter Brown, Paul Wiegert, Krisztián Sárneczky, András Pál, Nick Moskovitz, Theodore Kareta, Toni Santana-Ros, Alexis Le Pichon, Gilles Mazet-Roux, Julien Vergoz, Luke McFadden, Jelle Assink, Läslo Evers, Daniela Krietsch, Henner Busemann, Colin Maden, Lisa Maria Eckart, Jean-Alix Barrat, Pavel Povinec, Ivan Sykora, Ivan Kontul', Oscar Marchhart, Martin Martschini, Silke Merchel, Alexander Wieser, Matthieu Gounelle, Sylvain Pont, Pierre Sans-Jofre, Sebastiaan de Vet, Ioannis Baziotis, Miroslav Brož, Michaël Marsset, Jérôme Vergne, Josef Hanuš, Maxime Devogèle, Luca Conversi, Francisco Ocaña, Luca Buzzi, Dan Alin Nedelcu, Adrian Sonka, Florent Losse, Philippe Dupouy, Korado Korlević, Dieter Husar, Jost Jahn, Damir Šegon, Mark McIntyre, Ralf Neubert, Pierre Beck, Patrick Shober, Anthony Lagain, Josep Maria Trigo-Rodriguez, Enrique Herrero, Jim Rowe, Andrew R. D. Smedley, Ashley King, Salma Sylla, Daniele Gardiol, Dario Barghini, Hervé Lamy, Emmanuel Jehin, Detlef Koschny, Bjorn Poppe, Andrés Jordán, Rene A. Mendez, Katherine Vieira, Hebe Cremades, Hasnaa Chennaoui Aoudjehane, Zouhair Benkhaldoun, Olivier Hernandez, Darrel Robertson, Peter Jenniskens
Comments: This preprint has not undergone peer review (when applicable) or any post-submission improvements or corrections. The Version of Record of this article is published in \textit{Nature Astronomy}, and is available online at https://doi.org/10.1038/s41550-025-02659-8
Subjects: astro-ph.EP, astro-ph.IM
arXiv:2509.12316v1 [pdf]
Title: Building up JWST-SUSPENSE: inside-out quenching at cosmic noon from age, Fe-, and Mg-abundance gradients
Authors: Chloe M. Cheng, Martje Slob, Mariska Kriek, Aliza G. Beverage, Guillermo Barro, Rachel Bezanson, Anna de Graaff, Natascha M. Förster Schreiber, Brian Lorenz, Danilo Marchesini, Ignacio Martín-Navarro, Adam Muzzin, Andrew B. Newman, Sedona H. Price, Katherine A. Suess, Arjen van der Wel, Jesse van de Sande, Pieter G. van Dokkum, Daniel R. Weisz
Comments: 13 pages, 6 figures (excluding appendices); submitted to A&A
Subjects: astro-ph.GA
arXiv:2509.11475v1 [pdf]
Title: Dense Molecular Ring-like structure in gaseous CO depletion region G34.74-0.12
Authors: Shuting Lin, Siyi Feng, Fengwei Xu, Ke Wang, Patricio Sanhueza, Junzhi Wang, Zhi-Yu Zhang, Yichen Zhang, Kaho Morii, Hauyu Baobab Liu, Sheng-Yuan Liu, Lile Wang, Giovanni Sabatini, Hui Li, Willem Baan, Zhi-Kai Zhu, Shanghuo Li
Comments: 16 pages, 8 figures, Accepted for publication in ApJL
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2509.10455v1 [pdf]
Title: Joint X-ray, kinetic Sunyaev-Zeldovich, and weak lensing measurements: toward a consensus picture of efficient gas expulsion from groups and clusters
Authors: Jared Siegel, Alexandra Amon, Ian G. McCarthy, Leah Bigwood, Masaya Yamamoto, Esra Bulbul, Jenny E. Greene, Jamie McCullough, Matthieu Schaller, Joop Schaye
Comments: 28 pages, 8 figures, submitted to ApJ
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2509.10440v1 [pdf]
Title: Euclid: Early Release Observations -- The star cluster systems of the Local Group dwarf galaxies IC 10 and NGC 6822
Authors: J. M. Howell, A. M. N. Ferguson, S. S. Larsen, A. Lançon, F. Annibali, J. -C. Cuillandre, L. K. Hunt, D. Martínez-Delgado, D. Massari, T. Saifollahi, K. Voggel, B. Altieri, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, S. Bardelli, A. Biviano, E. Branchini, M. Brescia, J. Brinchmann, S. Camera, G. Cañas-Herrera, G. P. Candini, V. Capobianco, C. Carbone, J. Carretero, M. Castellano, G. Castignani, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, M. Cropper, A. Da Silva, H. Degaudenzi, G. De Lucia, F. Dubath, C. A. J. Duncan, X. Dupac, S. Dusini, S. Escoffier, M. Farina, R. Farinelli, F. Faustini, S. Ferriol, F. Finelli, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, C. Giocoli, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, H. Hoekstra, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, E. Keihänen, S. Kermiche, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, A. M. C. Le Brun, D. Le Mignant, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, D. Maino, E. Maiorano, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, E. Medinaceli, S. Mei, M. Melchior, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, L. Moscardini, R. Nakajima, C. Neissner, S. -M. Niemi, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, W. J. Percival, V. Pettorino, S. Pires, G. Polenta, M. Poncet, L. A. Popa, F. Raison, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, R. Saglia, Z. Sakr, D. Sapone, B. Sartoris, M. Schirmer, P. Schneider, T. Schrabback, A. Secroun, G. Seidel, S. Serrano, P. Simon, C. Sirignano, G. Sirri, J. Skottfelt, L. Stanco, J. Steinwagner, P. Tallada-Crespí, A. N. Taylor, H. I. Teplitz, I. Tereno, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, L. Valenziano, J. Valiviita, T. Vassallo, Y. Wang, J. Weller, G. Zamorani, I. A. Zinchenko, J. Martín-Fleitas, V. Scottez
Comments: No journal ref found
Subjects: astro-ph.GA
arXiv:2509.10256v1 [pdf]
Title: UV-irradiated outflows from low-mass protostars in Ophiuchus with JWST/MIRI
Authors: I. M. Skretas, A. Karska, L. Francis, W. R. M. Rocha, M. L. van Gelder, Ł. Tychoniec, M. Figueira, M. Sewiło, F. Wyrowski, P. Schilke
Comments: 35 pages, 40 figures. Accepted for publication in A&A
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2509.10230v1 [pdf]
Title: Signatures of dynamical activity in the hot gas profiles of groups and clusters in the FLAMINGO simulations
Authors: Lilia Correa Magnus, Scott T. Kay, Joop Schaye, Matthieu Schaller
Comments: Submitted to MNRAS
Subjects: astro-ph.CO, astro-ph.GA
arXiv:2509.10136v1 [pdf]
Title: A four-planet system orbiting the old thick disk star TOI-1203
Authors: D. Gandolfi, A. Alnajjarine, L. M. Serrano, J. A. Egger, K. W. F. Lam, J. Cabrera, A. P. Hatzes, M. Fridlund, M. Garbaccio Gili, T. G. Wilson, W. D. Cochran, A. Brandeker, E. Goffo, S. G. Sousa, G. Nowak, A. Heitzmann, C. Hellier, J. Venturini, J. Livingston, A. Bonfanti, O. Barragán, V. Adibekyan, E. Knudstrup, Y. Alibert, S. Grziwa, C. Ziegler, L. Fossati, F. Murgas, A. C. M. Correia, S. H. Albrecht, J. Laskar, E. W. Guenther, S. J. A. J. Salmon, S. Redfield, N. Billot, H. J. Deeg, L. Delrez, L. Palethorpe, V. Van Eylen, F. Rodler, J. Alarcon, J. M. Jenkins, J. D. Twicken, A. W. Mann, R. Alonso, J. Asquier, T. Bárczy, D. Barrado, S. C. C. Barros, W. Baumjohann, W. Benz, L. Borsato, C. Broeg, M. Buder, P. Chaturvedi, A. Collier Cameron, Sz. Csizmadia, P. E. Cubillos, M. B. Davies, M. Deleuil, A. Deline, O. D. S. Demangeon, B. -O. Demory, A. Derekas, B. Edwards, D. Ehrenreich, A. Erikson, A. Fortier, K. Gazeas, M. Gillon, M. Güdel, M. N. Günther, Ch. Helling, K. G. Isaak, L. L. Kiss, J. Korth, N. Law, A. Lecavelier des Etangs, A. Leleu, M. Lendl, P. Leonardi, D. Magrin, G. Mantovan, L. Marafatto, P. F. L. Maxted, M. Mecina, B. Merín, C. Mordasini, V. Nascimbeni, A. Nigioni, G. Olofsson, H. P. Osborn, R. Ottensamer, I. Pagano, E. Pallé, C. M. Persson, G. Peter, D. Piazza, G. Piotto, D. Pollacco, D. Queloz, R. Ragazzoni, N. Rando, H. Rauer, I. Ribas, G. R. Ricker, N. C. Santos, G. Scandariato, S. Seager, D. Ségransan, A. E. Simon, A. M. S. Smith, M. Stalport, S. Sulis, Gy. M. Szabó, S. Udry, S. Ulmer-Moll, V. Van Grootel, E. Villaver, N. A. Walton, J. N. Winn, S. Wolf, T. Zingales
Comments: Accepted for publication in A&A. Abstract abridged as per arXiv directive
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2509.09504v1 [pdf]
Title: YSES 2b is a background star: Differential astrometric M-dwarf measurements in time
Authors: Matthew Kenworthy, Tomas Stolker, Jens Kammerer, William Balmer, Arthur Vigan, Sylvestre Lacour, Gilles Otten, Eric Mamajek, Christian Ginski, Mathias Nowak, Steven Martos, Jason Wang, Emily Rickman, Markus Janson, Alexander Bohn, Mariangela Bonavita
Comments: 8 pages, 6 figures, 2 tables
Subjects: astro-ph.EP, astro-ph.SR
arXiv:2509.09450v1 [pdf]
Title: A Radially Resolved Magnetic Field Threading the Disk of TW Hya
Authors: Richard Teague, Boy Lankhaar, Sean M. Andrews, Chunhua Qi, Roger R. Fu, David J. Wilner, John B. Biersteker, Joan R. Najita
Comments: 19 pages, 14 figures, accepted by ApJL
Subjects: astro-ph.EP, astro-ph.IM
arXiv:2509.08635v1 [pdf]
Title: High resolution mapping of molecular tori with ALMA
Authors: F. Combes, A. Audibert, S. Garcia-Burillo, L. Hunt, S. Aalto, V. Casasola, K. Dasyra, A. Eckart, M. Krips, S. Martin, S. Muller, K. Sakamoto, P. van der Werf, S. Viti
Comments: 14 pages, 18 figures, submitted to Astronomy and Astrophysics
Subjects: astro-ph.GA
arXiv:2509.08365v1 [pdf]
Title: Matter power spectrum reconstruction with KiDS-Legacy: Improved internal $Λ$CDM consistency and preference for strong baryonic feedback
Authors: Jeger C. Broxterman, Patrick Simon, Lucas Porth, Konrad Kuijken, Angus H. Wright, Marika Asgari, Maciej Bilicki, Catherine Heymans, Hendrik Hildebrandt, Henk Hoekstra, Benjamin Joachimi, Shun-Sheng Li, Matteo Maturi, Lauro Moscardini, Mario Radovich, Robert Reischke, Maximilian Von Wietersheim-Kramsta
Comments: 7 pages, 5 figures (Including the appendix). Submitted to A&A
Subjects: astro-ph.CO
arXiv:2509.08349v1 [pdf]
Title: Volcanic Satellites Tidally Venting Na, K, SO2 in Optical & Infrared Light
Authors: Apurva V. Oza, Andrea Gebek, Moritz Meyer zu Westram, Armen Tokadjian, Anthony L. Piro, Renyu Hu, Athira Unni, Raghav Chari, Aaron Bello-Arufe, Carl A. Schmidt, Amy J. Louca, Yamila Miguel, Raissa Estrela, Jeehyun Yang, Mario Damiano, Yasuhiro Hasegawa, Luis Welbanks, Diana Powell, Rishabh Garg, Pulkit Gupta, Yuk L. Yung, Rosaly M. C. Lopes
Comments: 10 pages, 5 figures, accepted for publication in the Monthly Notices of the Royal Astronomical Society
Subjects: astro-ph.EP
arXiv:2509.08895v1 [pdf]
Title: Polarimetric Diversity in Tidal Disruption Events: Comparative Study of Low-Polarised sources with AT2020mot
Authors: A. Floris, I. Liodakis, K. I. I. Koljonen, E. Lindfors, B. Agìs-Gonzalez, A. Paggi, D. Blinov, K. Nilsson, I. Agudo, P. Charalampopoulos, M. A. Dìaz Teodori, J. Escudero Pedrosa, J. Otero-Santos, V. Piirola, M. Newsome, S. Van Velzen
Comments: 13 pages, 2 figures, accepted for publication in A&A
Subjects: astro-ph.HE, astro-ph.GA
arXiv:2509.07734v1 [pdf]
Title: Intrinsic alignments of galaxies in multiple projections
Authors: Marloes van Heukelum, Dennis Neumann, Marta Garcia Escobar, Nora Elisa Chisari, Henk Hoekstra
Comments: 18 pages, 13 figures, submitted to A&A
Subjects: astro-ph.CO
arXiv:2509.06886v1 [pdf]
Title: Cosmic Threads: Interlinking the Stellar Initial Mass Function from Star-Birth to Galaxies
Authors: Tereza Jerabkova, Donatella Romano, Pavel Kroupa, Philippe André, Martyna Chruślińska, Fabio Fontanot, Andrew Hopkins, Vikrant Jadhav, Natalia Lahén, Yueh-Ning Lee, Alessio Mucciarelli, Stefania Salvadori, Long Wang, Zhiqiang Yan, Morten Andersen, Anna Durrant, Fabien Louvet, Mariya Lyubenova, Francesca Matteucci, Piyush Sharda, Glenn van de Ven, Alexandre Vazdekis
Comments: White Paper reviewing the stellar IMF from star-forming clumps to galaxies. Prepared as an outcome of the Sesto workshop, it summarizes observational and theoretical evidence for IMF variability with metallicity and density, and outlines strategies for studying the IMF with new spectroscopic facilities. Submitted to Memorie della SAIt, under review. Comments welcome!
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2509.06805v1 [pdf]
Title: Euclid preparation. Methodology for validating the Euclid Catalogue of Galaxy Clusters using external data
Authors: Euclid Collaboration, J. -B. Melin, S. A. Stanford, A. Widmer, P. Tarrío, J. G. Bartlett, T. Sadibekova, G. W. Pratt, M. Arnaud, F. Pacaud, T. H. Reiprich, A. Biviano, S. Bardelli, S. Borgani, P. -S. Corasaniti, S. Ettori, A. Finoguenov, Z. Ghaffari, P. A. Giles, M. Girardi, J. B. Golden-Marx, A. H. Gonzalez, M. Klein, G. F. Lesci, M. Maturi, B. J. Maughan, L. Moscardini, M. Pierre, M. Radovich, P. Rosati, J. G. Sorce, E. Tsaprazi, B. Altieri, A. Amara, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, E. Branchini, M. Brescia, S. Camera, G. Cañas-Herrera, V. Capobianco, C. Carbone, J. Carretero, M. Castellano, G. Castignani, S. Cavuoti, K. C. Chambers, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, A. Da Silva, H. Degaudenzi, G. De Lucia, H. Dole, M. Douspis, F. Dubath, C. A. J. Duncan, X. Dupac, S. Dusini, S. Escoffier, M. Fabricius, M. Farina, S. Farrens, F. Faustini, S. Ferriol, F. Finelli, P. Fosalba, M. Frailis, E. Franceschi, M. Fumana, S. Galeotta, K. George, B. Gillis, C. Giocoli, J. Gracia-Carpio, A. Grazian, F. Grupp, S. V. H. Haugan, W. Holmes, F. Hormuth, A. Hornstrup, K. Jahnke, M. Jhabvala, E. Keihänen, S. Kermiche, A. Kiessling, M. Kilbinger, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, A. M. C. Le Brun, S. Ligori, P. B. Lilje, V. Lindholm, I. Lloro, G. Mainetti, D. Maino, E. Maiorano, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, S. Maurogordato, E. Medinaceli, S. Mei, M. Melchior, Y. Mellier, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, E. Munari, R. Nakajima, C. Neissner, S. -M. Niemi, C. Padilla, S. Paltani, F. Pasian, K. Pedersen, V. Pettorino, G. Polenta, M. Poncet, L. A. Popa, L. Pozzetti, F. Raison, R. Rebolo, A. Renzi, J. Rhodes, G. Riccio, E. Romelli, M. Roncarelli, E. Rossetti, R. Saglia, Z. Sakr, A. G. Sánchez, D. Sapone, B. Sartoris, P. Schneider, T. Schrabback, A. Secroun, E. Sefusatti, G. Seidel, M. Seiffert, S. Serrano, P. Simon, C. Sirignano, G. Sirri, L. Stanco, J. Steinwagner, P. Tallada-Crespí, D. Tavagnacco, A. N. Taylor, I. Tereno, N. Tessore, S. Toft, R. Toledo-Moreo, F. Torradeflot, I. Tutusaus, L. Valenziano, J. Valiviita, T. Vassallo, G. Verdoes Kleijn, A. Veropalumbo, Y. Wang, J. Weller, G. Zamorani, F. M. Zerbi, E. Zucca, V. Allevato, M. Ballardini, M. Bolzonella, E. Bozzo, C. Burigana, R. Cabanac, A. Cappi, D. Di Ferdinando, J. A. Escartin Vigo, L. Gabarra, J. Martín-Fleitas, S. Matthew, N. Mauri, R. B. Metcalf, A. Pezzotta, M. Pöntinen, C. Porciani, I. Risso, V. Scottez, M. Sereno, M. Tenti, M. Viel, M. Wiesmann, Y. Akrami, S. Alvi, I. T. Andika, S. Anselmi, M. Archidiacono, F. Atrio-Barandela, C. Benoist, P. Bergamini, D. Bertacca, M. Bethermin, A. Blanchard, L. Blot, H. Böhringer, M. L. Brown, S. Bruton, A. Calabro, B. Camacho Quevedo, F. Caro, C. S. Carvalho, T. Castro, F. Cogato, S. Conseil, A. R. Cooray, M. Costanzi, O. Cucciati, S. Davini, G. Desprez, A. Díaz-Sánchez, J. J. Diaz, S. Di Domizio, J. M. Diego, P. Dimauro, A. Enia, Y. Fang, A. G. Ferrari, A. Fontana, A. Franco, K. Ganga, J. García-Bellido, T. Gasparetto, V. Gautard, R. Gavazzi, E. Gaztanaga, F. Giacomini, F. Gianotti, G. Gozaliasl, M. Guidi, C. M. Gutierrez, A. Hall, S. Hemmati, C. Hernández-Monteagudo, H. Hildebrandt, J. Hjorth, J. J. E. Kajava, Y. Kang, V. Kansal, D. Karagiannis, K. Kiiveri, C. C. Kirkpatrick, S. Kruk, J. Le Graet, L. Legrand, M. Lembo, F. Lepori, G. Leroy, J. Lesgourgues, L. Leuzzi, T. I. Liaudat, S. J. Liu, A. Loureiro, J. Macias-Perez, G. Maggio, M. Magliocchetti, G. A. Mamon, F. Mannucci, R. Maoli, C. J. A. P. Martins, L. Maurin, M. Miluzio, P. Monaco, A. Montoro, C. Moretti, G. Morgante, C. Murray, K. Naidoo, A. Navarro-Alsina, S. Nesseris, F. Passalacqua, K. Paterson, A. Pisani, D. Potter, S. Quai, P. -F. Rocci, G. Rodighiero, S. Sacquegna, M. Sahlén, D. B. Sanders, E. Sarpa, A. Schneider, M. Schultheis, D. Sciotti, E. Sellentin, L. C. Smith, K. Tanidis, C. Tao, G. Testera, R. Teyssier, S. Tosi, A. Troja, M. Tucci, C. Valieri, A. Venhola, D. Vergani, G. Verza, P. Vielzeuf, N. A. Walton
Comments: 22 pages, 17 figures, submitted to A&A
Subjects: astro-ph.CO
arXiv:2509.06494v1 [pdf]
Title: Understanding JWST water spectra: what can thermochemical models tell us about the (cold) water in protoplanetary disks?
Authors: Marissa Vlasblom, Milou Temmink, Andrew D. Sellek, Ewine F. van Dishoeck
Comments: 19 pages, 20 figures, accepted for publication in Astronomy & Astrophysics
Subjects: astro-ph.EP
arXiv:2509.05179v1 [pdf]
Title: A hybrid active galactic nucleus feedback model with spinning black holes, winds and jets
Authors: Filip Huško, Cedric G. Lacey, Joop Schaye, Matthieu Schaller, Evgenii Chaikin, Sylvia Ploeckinger, Alejandro Benítez Llambay, Alexander J. Richings, James W. Trayford
Comments: submitted to MNRAS; images, videos, and interactive visualizations are available on the COLIBRE website at https://colibre.strw.leidenuniv.nl/
Subjects: astro-ph.GA
arXiv:2509.04864v1 [pdf]
Title: CO Depletion in Infrared Dark Clouds
Authors: G. Cosentino, J. C. Tan, C. Gainey, C. Y. Law, C. -J. Hsu, D. Xu, W. Lim, I. Jiménez-Serra, A. T. Barnes, F. Fontani, J. D. Henshaw, P. Caselli, S. Viti
Comments: submitted to A&A, comments welcome
Subjects: astro-ph.GA, astro-ph.SR
arXiv:2509.05417v1 [pdf]
Title: The Light Echo of a High-Redshift Quasar mapped with Lyman-$α$ Tomography
Authors: Anna-Christina Eilers, Minghao Yue, Jorryt Matthee, Joseph F. Hennawi, Frederick B. Davies, Robert A. Simcoe, Richard Teague, Rongmon Bordoloi, Gabriel Brammer, Yi Kang, Daichi Kashino, Ruari Mackenzie, Rohan P. Naidu, Benjamin Navarrete
Comments: Submitted to AAS Journals
Subjects: astro-ph.GA, astro-ph.CO
arXiv:2509.05405v1 [pdf]
Title: The Open mulTiwavelength Transient Event Repository (OTTER): Infrastructure Release and Tidal Disruption Event Catalog
Authors: Noah Franz, Kate D Alexander, Sebastian Gomez, Collin T Christy, Tanmoy Laskar, Sjoert van Velzen, Nicholas Earl, Suvi Gezari, Mitchell Karmen, Raffaella Margutti, Jeniveve Pearson, V. Ashley Villar, Ann I Zabludoff
Comments: Submitted to ApJ. The OTTER web interface is available at https://otter.idies.jhu.edu and the API documentation (including example python notebooks demonstrating usage) is available at https://astro-otter.readthedocs.io. Comments are welcome! Please submit any comments and feedback on GitHub at https://github.com/astro-otter/otter/issues/new/choose
Subjects: astro-ph.HE, astro-ph.IM
arXiv:2509.04421v1 [pdf]
Title: Disentangling Multiple Gas Kinematic Drivers in the Perseus Galaxy Cluster
Authors: XRISM Collaboration, Marc Audard, Hisamitsu Awaki, Ralf Ballhausen, Aya Bamba, Ehud Behar, Rozenn Boissay-Malaquin, Laura Brenneman, Gregory V. Brown, Lia Corrales, Elisa Costantini, Renata Cumbee, Maria Diaz Trigo, Chris Done, Tadayasu Dotani, Ken Ebisawa, Megan E. Eckart, Dominique Eckert, Satoshi Eguchi, Teruaki Enoto, Yuichiro Ezoe, Adam Foster, Ryuichi Fujimoto, Yutaka Fujita, Yasushi Fukazawa, Kotaro Fukushima, Akihiro Furuzawa, Luigi Gallo, Javier A. Garcia, Liyi Gu, Matteo Guainazzi, Kouichi Hagino, Kenji Hamaguchi, Isamu Hatsukade, Katsuhiro Hayashi, Takayuki Hayashi, Natalie Hell, Edmund Hodges-Kluck, Ann Hornschemeier, Yuto Ichinohe, Daiki Ishi, Manabu Ishida, Kumi Ishikawa, Yoshitaka Ishisaki, Jelle Kaastra, Timothy Kallman, Erin Kara, Satoru Katsuda, Yoshiaki Kanemaru, Richard Kelley, Caroline Kilbourne, Shunji Kitamoto, Shogo Kobayashi, Takayoshi Kohmura, Aya Kubota, Maurice Leutenegger, Michael Loewenstein, Yoshitomo Maeda, Maxim Markevitch, Hironori Matsumoto, Kyoko Matsushita, Dan McCammon, Brian McNamara, Francois Mernier, Eric D. Miller, Jon M. Miller, Ikuyuki Mitsuishi, Misaki Mizumoto, Tsunefumi Mizuno, Koji Mori, Koji Mukai, Hiroshi Murakami, Richard Mushotzky, Hiroshi Nakajima, Kazuhiro Nakazawa, Jan-Uwe Ness, Kumiko Nobukawa, Masayoshi Nobukawa, Hirofumi Noda, Hirokazu Odaka, Shoji Ogawa, Anna Ogorzalek, Takashi Okajima, Naomi Ota, Stephane Paltani, Robert Petre, Paul Plucinsky, Frederick S. Porter, Katja Pottschmidt, Kosuke Sato, Toshiki Sato, Makoto Sawada, Hiromi Seta, Megumi Shidatsu, Aurora Simionescu, Randall Smith, Hiromasa Suzuki, Andrew Szymkowiak, Hiromitsu Takahashi, Mai Takeo, Toru Tamagawa, Keisuke Tamura, Takaaki Tanaka, Atsushi Tanimoto, Makoto Tashiro, Yukikatsu Terada, Yuichi Terashima, Yohko Tsuboi, Masahiro Tsujimoto, Hiroshi Tsunemi, Takeshi G. Tsuru, Aysegul Tumer, Hiroyuki Uchida, Nagomi Uchida, Yuusuke Uchida, Hideki Uchiyama, Yoshihiro Ueda, Shinichiro Uno, Jacco Vink, Shin Watanabe, Brian J. Williams, Satoshi Yamada, Shinya Yamada, Hiroya Yamaguchi, Kazutaka Yamaoka, Noriko Yamasaki, Makoto Yamauchi, Shigeo Yamauchi, Tahir Yaqoob, Tomokage Yoneyama, Tessei Yoshida, Mihoko Yukita, Irina Zhuravleva, Elena Bellomi, Ian Drury, Annie Heinrich, Julie Hlavacek-Larrondo, Julian Meunier, Kostas Migkas, Lior Shefler, Phillip C. Stancil, Nhut Truong, Shutaro Ueda, Benjamin Vigneron, Congyao Zhang, John ZuHone
Comments: 36 pages, 12 figures, submitted. Corresponding authors: Congyao Zhang (Masaryk Univ., UChicago), Annie Heinrich (UChicago), and Irina Zhuravleva (UChicago)
Subjects: astro-ph.HE, astro-ph.GA
arXiv:2509.04331v1 [pdf]
Title: A fast machine learning tool to predict the composition of astronomical ices from infrared absorption spectra
Authors: Andrés Megías, Izaskun Jiménez-Serra, François Dulieu, Julie Vitorino, Belén Maté, David Ciudad, Will R. M. Rocha, Marcos Martínez Jiménez, Jacobo Aguirre
Comments: 24 pages, 20 figures; accepted to be published in Astronomy & Astrophysics
Subjects: astro-ph.GA, astro-ph.EP, astro-ph.IM, astro-ph.SR
arXiv:2509.04127v1 [pdf]
Title: New Arabic records from Cairo on supernovae 1181 and 1006
Authors: J. G. Fischer, H. Halm, R. Neuhäuser, D. L. Neuhäuser
Comments: 13 pages with 2 figures (published on 19 August 2025)
Subjects: astro-ph.SR
arXiv:2509.04067v1 [pdf]
Title: COLIBRE: calibrating subgrid feedback in cosmological simulations that include a cold gas phase
Authors: Evgenii Chaikin, Joop Schaye, Matthieu Schaller, Sylvia Ploeckinger, Yannick M. Bahé, Alejandro Benítez-Llambay, Camila Correa, Victor J. Forouhar Moreno, Carlos S. Frenk, Filip Huško, Roi Kugel, Robert McGibbon, Alexander J. Richings, James W. Trayford, Josh Borrow, Robert A. Crain, John C. Helly, Cedric G. Lacey, Aaron Ludlow, Folkert S. J. Nobels
Comments: 40 pages, 20 figures (including appendices); submitted to MNRAS; images, videos, and interactive visualizations are available on the COLIBRE website at https://colibre-simulations.org
Subjects: astro-ph.GA
arXiv:2509.03870v1 [pdf]
Title: Single-shot focal plane wavefront sensing with the spatially-clipped self-coherent camera
Authors: Joshua Liberman, Sebastiaan Y. Haffert, Jared R. Males, Kevin Derby, Ewan S. Douglas
Comments: 11 pages, 7 figures, Techniques and Instrumentation for Detection of Exoplanets XII, SPIE Optics and Photonics, San Diego, 2025
Subjects: astro-ph.IM, astro-ph.EP
arXiv:2509.04552v1 [pdf]
Title: The resummation model in FLAMINGO: precisely predicting matter power suppression from observed halo baryon fractions
Authors: Marcel P. van Daalen, Ioannis Koutalios, Jeger C. Broxterman, Bart J. H. Wolfs, John C. Helly, Matthieu Schaller, Joop Schaye
Comments: Submitted to MNRAS; 25 pages, 21 figures
Subjects: astro-ph.CO
arXiv:2509.02994v1 [pdf]
Title: Optical design and polarimetric performance of a SmallSat UV polarimeter to study interstellar dust: PUFFINS
Authors: Ramya M Anche, Hyukmo Kang, Kyle Van Gorkom, Dan Vargas, Haeun Chung, Ellie Spitzer, Meredith Kupinski, B-G Andersson, Geoff Clayton, Ewan S. Douglas, Luca Fossati, Victor Gasho, Sreejith Aickara Gopinathan, Erika Hamden, Thiem Hoang, Marcus Klupar, Ryan Lau, Alexandre Lazarian, Tram N Le, Joanna Rosenbluth, Ambily Suresh, Carlos J. Vargas
Comments: 11 pages, 7 figures, Polarization Science and Remote Sensing XII, SPIE Optics and Photonics, San Diego, 2025
Subjects: astro-ph.IM
arXiv:2509.03770v1 [pdf]
Title: The Santa Cruz Extreme AO Lab (SEAL) 2.0: A reflective, multi-wavelength rebuild
Authors: Rebecca Jensen-Clem, Vincent Chambouleyron, Prince Javier, Daren Dillon, Emiel H. Por, Benjamin Calvin, Sylvain Cetre, Rodrigo Amezcua Correa, Tara Crowe, Jordan Diaz, Caleb Dobias, David Doelman, Stephen Eikenberry, J. Fowler, Benjamin L. Gerard, Phil Hinz, Renate Kupke, Ashai Moreno, Tiffany Nguyen, Maissa Salama, Aditya R. Sengupta, Nour Skaf, Frans Snik
Comments: submitted to SPIE Astronomical Applications 2025, paper number 13627-97
Subjects: astro-ph.IM
arXiv:2509.03739v1 [pdf]
Title: New Interpretation for the Orientation of the LMC's Gaseous Arms B and E using ULLYSES
Authors: April Horton, Suraj Poudel, Kathleen A. Barger, Scott Lucchini, David L. Nidever, Erica Chwalik, Frances H. Cashman, Andrew J. Fox, Nicolas Lehner, Dhanesh Krishnarao, Naomi McClure-Griffiths, Elena D'Onghia, Jason Tumlinson, Jo Vazquez, Lauren Sdun, Stone Gebhart, Katherine Anthony, Bryce Cole, Jacco Th. van Loon, John M. Dickey, Callum Lynn, Hiep Nguyen, Min-Young Lee
Comments: 39 pages, 29 figures, accepted for publication in ApJ
Subjects: astro-ph.GA
arXiv:2509.02877v1 [pdf]
Title: The Space Coronagraph Optical Bench (SCoOB): 7. design, fabrication, and first light for a self-coherent camera
Authors: Kevin Derby, Kian Milani, Grace C. Hathaway, Joshua Liberman, Kyle Van Gorkom, Ramya Anche, Adam Schilperoort, Corey Fucetola, Brandon Chalifoux, Kuravi Hewawasam, Christopher Mendillo, Sebastiaan Y. Haffert, Ewan S. Douglas
Comments: 8 pages, 7 figures, to be published in Techniques and Instrumentation for Detection of Exoplanets XII
Subjects: astro-ph.IM, physics.optics
arXiv:2509.02690v1 [pdf]
Title: The Interstellar Medium in I Zw 18 seen with JWST/MIRI: II. Warm Molecular Hydrogen and Warm Dust
Authors: L. K. Hunt, B. T. Draine, M. G. Navarro, A. Aloisi, R. J. Rickards Vaught, A. Adamo, F. Annibali, D. Calzetti, S. Hernandez, B. L. James, M. Mingozzi, R. Schneider, M. Tosi, B. Brandl, M. G. del Valle-Espinosa, F. Donnan, A. S. Hirschauer, M. Meixner, D. Rigopoulou
Comments: 27 pages, 2 appendices, 14 figures, accepted for publication in ApJ
Subjects: astro-ph.GA
arXiv:2509.02657v1 [pdf]
Title: On the synergetic use of Ariel and JWST for exoplanet atmospheric science
Authors: Quentin Changeat, Pierre-Olivier Lagage, Giovanna Tinetti, Benjamin Charnay, Nicolas B. Cowan, Camilla Danielski, Elsa Ducrot, Achrene Dyrek, Billy Edwards, Theresa Lueftinger, Giuseppina Micela, Giuseppe Morello, Enzo Pascale, Severine Robert, Olivia Venot, Joanna K. Barstow, Andrea Bocchieri, James Y-K. Cho, Ryan Cloutier, Athena Coustenis, Panayotis Lavvas, Yamila Miguel, Kay Hou Yip
Comments: White paper authored by the Ariel-JWST synergy working group, community feedback are welcomed, 18 pages
Subjects: astro-ph.IM, astro-ph.EP
arXiv:2509.02128v1 [pdf]
Title: First JWST thermal phase curves of temperate terrestrial exoplanets reveal no thick atmosphere around TRAPPIST-1 b and c
Authors: Michaël Gillon, Elsa Ducrot, Taylor J. Bell, Ziyu Huang, Andrew Lincowski, Xintong Lyu, Alice Maurel, Alexandre Revol, Eric Agol, Emeline Bolmont, Chuanfei Dong, Thomas J. Fauchez, Daniel D. B. Koll, Jérémy Leconte, Victoria S. Meadows, Franck Selsis, Martin Turbet, Benjamin Charnay, Laetita Delre, Brice-Olivier Demory, Aaron Householder, Sebastian Zieba, David Berardo, Achrène Dyrek, Billy Edwards, Julien de Wit, Thomas P. Greene, Renyu Hu, Nicolas Iro, Laura Kreidberg, Pierre-Olivier Lagage, Jacob Lustig-Yaeger, Aishwarya Iyer
Comments: 72 pages, 4 main text Figures, 20 Extended Data Figures, 6 Supplementary Figures. Accepted for publication in Nature Astronomy
Subjects: astro-ph.EP
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