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Volume 711 (July 2026)

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Astronomy & Astrophysics

Volume 711 (July 2026) (in progress)

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Euclid Quick Data Release (Q1)

Open Access

Euclid Quick Data Release (Q1) - I. Data release overview A1

Euclid Collaboration, H. Aussel, I. Tereno, M. Schirmer, G. Alguero, B. Altieri, E. Balbinot, T. de Boer, P. Casenove, P. Corcho-Caballero et al. (400 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554610

Open Access

Euclid Quick Data Release (Q1) - II. VIS processing and data products A2

Euclid Collaboration, H. J. McCracken, K. Benson, C. Dolding, T. Flanet, C. Grenet, O. Herent, P. Hudelot, C. Laigle, G. Leroy et al. (370 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554594

Open Access

Euclid Quick Data Release (Q1) - III. NIR processing and data products A3

Euclid Collaboration, G. Polenta, M. Frailis, A. Alavi, P. N. Appleton, P. Awad, A. Bonchi, R. Bouwens, L. Bramante, D. Busonero et al. (360 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554657

Open Access

Euclid Quick Data Release (Q1) - IV. From images to multi-wavelength catalogues: The Euclid MERge processing function A4

Euclid Collaboration, E. Romelli, M. Kümmel, H. Dole, J. Gracia-Carpio, E. Merlin, S. Galeotta, Y. Fang, M. Castellano, F. Caro et al. (338 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554586

Open Access

Euclid Quick Data Release (Q1) - V. Photometric redshifts and physical properties of galaxies through the PHZ processing function A5

Euclid Collaboration, M. Tucci, S. Paltani, W. G. Hartley, F. Dubath, N. Morisset, M. Bolzonella, S. Fotopoulou, F. Tarsitano, C. Saulder et al. (337 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554588

Open Access

Euclid Quick Data Release (Q1) - VI. From spectrograms to spectra: The SIR spectroscopic processing function A6

Euclid Collaboration, Y. Copin, M. Fumana, C. Mancini, P. N. Appleton, R. Chary, S. Conseil, A. L. Faisst, S. Hemmati, D. C. Masters et al. (341 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554627

Open Access

Euclid Quick Data Release (Q1) - VII. Characteristics and limitations of the spectroscopic measurements A7

Euclid Collaboration, V. Le Brun, M. Bethermin, M. Moresco, D. Vibert, D. Vergani, C. Surace, G. Zamorani, A. Allaoui, T. Bedrine et al. (336 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554607

Open Access

Euclid Quick Data Release (Q1) - VIII. Exploring galaxy morphology across cosmic time through Sérsic fits A8

Euclid Collaboration, L. Quilley, I. Damjanov, V. de Lapparent, A. Paulino-Afonso, H. Domínguez Sánchez, A. Ferré-Mateu, M. Huertas-Company, M. Kümmel, D. Delley et al. (326 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554585

Open Access

Euclid Quick Data Release (Q1) - IX. First visual morphology catalogue A9

Euclid Collaboration, M. Walmsley, M. Huertas-Company, L. Quilley, K. L. Masters, S. Kruk, K. A. Remmelgas, J. J. Popp, E. Romelli, D. O’Ryan et al. (346 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202555140

Open Access

Euclid Quick Data Release (Q1) - X. A census of dwarf galaxies across a range of distances and environments A10

Euclid Collaboration, F. R. Marleau, R. Habas, D. Carollo, C. Tortora, P.-A. Duc, E. Sola, T. Saifollahi, M. Fügenschuh, M. Walmsley et al. (300 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554547

Open Access

Euclid Quick Data Release (Q1) - XI. A first look at the fraction of bars in massive galaxies at z < 1 A11

Euclid Collaboration, M. Huertas-Company, M. Walmsley, M. Siudek, P. Iglesias-Navarro, J. H. Knapen, S. Serjeant, H. J. Dickinson, L. Fortson, I. Garland et al. (329 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554606

Open Access

Euclid Quick Data Release (Q1) - XII. Quenching precedes bulge formation in dense environments but follows it in the field A12

Euclid Collaboration, F. Gentile, E. Daddi, D. Elbaz, A. Enia, B. Magnelli, J.-B. Billand, P. Corcho-Caballero, C. Cleland, G. De Lucia et al. (315 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202557633

Open Access

Euclid Quick Data Release (Q1) - XIII. Exploring galaxy properties with a multi-modal foundation model A13

Euclid Collaboration, M. Siudek, M. Huertas-Company, M. J. Smith, G. Martínez-Solaeche, F. Lanusse, S. Ho, E. Angeloudi, P. A. C. Cunha, H. Domínguez Sánchez et al. (314 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554611

Open Access

Euclid Quick Data Release (Q1) - XIV. A first view of the star-forming main sequence in the Euclid Deep Fields A14

Euclid Collaboration, A. Enia, L. Pozzetti, M. Bolzonella, L. Bisigello, W. G. Hartley, C. Saulder, E. Daddi, M. Siudek, G. Zamorani et al. (341 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554576

Open Access

Euclid Quick Data Release (Q1) - XV. A probabilistic classification of quenched galaxies A15

Euclid Collaboration, P. Corcho-Caballero, Y. Ascasibar, G. Verdoes Kleijn, C. C. Lovell, G. De Lucia, C. Cleland, F. Fontanot, C. Tortora, L. V. E. Koopmans et al. (311 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554582

Open Access

Euclid Quick Data Release (Q1) - XVI. Optical and near-infrared identification and classification of point-like X-ray selected sources A16

Euclid Collaboration, W. Roster, M. Salvato, J. Buchner, R. Shirley, E. Lusso, H. Landt, G. Zamorani, M. Siudek, B. Laloux et al. (309 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554616

Open Access

Euclid Quick Data Release (Q1) - XVII. First Euclid statistical study of galaxy mergers and their connection to active galactic nuclei A17

Euclid Collaboration, A. La Marca, L. Wang, B. Margalef-Bentabol, L. Gabarra, Y. Toba, M. Mezcua, V. Rodriguez-Gomez, F. Ricci, S. Fotopoulou et al. (327 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554579

Open Access

Euclid Quick Data Release (Q1) - XVIII. First Euclid statistical study of the active galactic nuclei contribution fraction A18

Euclid Collaboration, B. Margalef-Bentabol, L. Wang, A. La Marca, V. Rodriguez-Gomez, A. Humphrey, S. Fotopoulou, F. Ricci, Y. Toba, G. Stevens et al. (324 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554583

Open Access

Euclid Quick Data Release (Q1) - XIX. First study of red quasars selection A19

Euclid Collaboration, F. Tarsitano, S. Fotopoulou, M. Banerji, J. Petley, A. L. Faisst, M. Tucci, S. Tacchella, Y. Toba, H. Landt et al. (315 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554591

Open Access

Euclid Quick Data Release (Q1) - XX. The active galaxies of Euclid A20

Euclid Collaboration, T. Matamoro Zatarain, S. Fotopoulou, F. Ricci, M. Bolzonella, F. La Franca, A. Viitanen, G. Zamorani, M. B. Taylor, M. Mezcua et al. (348 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554619

Open Access

Euclid Quick Data Release (Q1) - XXI. Active galactic nuclei identification using diffusion-based inpainting of Euclid VIS images A21

Euclid Collaboration, G. Stevens, S. Fotopoulou, M. N. Bremer, T. Matamoro Zatarain, K. Jahnke, B. Margalef-Bentabol, M. Huertas-Company, M. J. Smith, M. Walmsley et al. (264 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554612

Open Access

Euclid Quick Data Release (Q1) - XXII. An investigation of optically faint, red objects in the Euclid Deep Fields A22

Euclid Collaboration, G. Girardi, G. Rodighiero, L. Bisigello, A. Enia, A. Grazian, E. Dalla Bontà, E. Daddi, S. Serjeant, G. Gandolfi et al. (319 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554615

Open Access

Euclid Quick Data Release (Q1) - XXIII. The average far-infrared properties of Euclid-selected star-forming galaxies A23

Euclid Collaboration, R. Hill, A. Abghari, D. Scott, M. Bethermin, S. C. Chapman, D. L. Clements, S. Eales, A. Enia, B. Jego et al. (295 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202557514

Open Access

Euclid Quick Data Release (Q1) - XXIV. Extending the quest for little red dots to z < 4 A24

Euclid Collaboration, L. Bisigello, G. Rodighiero, S. Fotopoulou, F. Ricci, K. Jahnke, A. Feltre, V. Allevato, F. Shankar, P. Cassata et al. (341 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554537

Open Access

Euclid Quick Data Release (Q1) - XXV. Hunting for luminous z > 6 galaxies in the Euclid Deep Fields – Forecasts and the first bright detections A25

Euclid Collaboration, N. Allen, P. A. Oesch, R. A. A. Bowler, S. Toft, J. Matharu, J. R. Weaver, C. J. R. McPartland, M. Shuntov, D. B. Sanders et al. (302 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202557785

Open Access

Euclid Quick Data Release (Q1) - XXVI. The Strong Lensing Discovery Engine A – System overview and first lens sample A26

Euclid Collaboration, M. Walmsley, P. Holloway, N. E. P. Lines, K. Rojas, T. E. Collett, A. Verma, T. Li, J. W. Nightingale, G. Despali et al. (365 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202555141

Open Access

Euclid Quick Data Release (Q1) - XXVII. The Strong Lensing Discovery Engine B – Early strong lens candidates from visual inspection of high-velocity dispersion galaxies A27

Euclid Collaboration, K. Rojas, T. E. Collett, J. A. Acevedo Barroso, J. W. Nightingale, D. Stern, L. A. Moustakas, S. Schuldt, G. Despali, A. Melo et al. (330 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554605

Open Access

Euclid Quick Data Release (Q1) - XXVIII. The Strong Lensing Discovery Engine C – Finding lenses with machine learning A28

Euclid Collaboration, N. E. P. Lines, T. E. Collett, M. Walmsley, K. Rojas, T. Li, L. Leuzzi, A. Manjón-García, S. H. Vincken, J. Wilde et al. (343 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554542

Open Access

Euclid Quick Data Release (Q1) - XXIX. The strong-lensing discovery engine D: Double-source-plane lens candidates A29

Euclid Collaboration, T. Li, T. E. Collett, M. Walmsley, N. E. P. Lines, K. Rojas, J. W. Nightingale, W. J. R. Enzi, L. A. Moustakas, C. Krawczyk et al. (328 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554543

Open Access

Euclid Quick Data Release (Q1) - XXX. The Strong Lensing Discovery Engine E – Ensemble classification of strong gravitational lenses: lessons for Data Release 1 A30

Euclid Collaboration, P. Holloway, A. Verma, M. Walmsley, P. J. Marshall, A. More, T. E. Collett, N. E. P. Lines, L. Leuzzi, A. Manjón-García et al. (336 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554617

Open Access

Euclid Quick Data Release (Q1) - XXXI. LEMON – LEns MOdelling with Neural networks. Automated and fast modelling of Euclid gravitational lenses with singular isothermal ellipsoid mass profile A31

Euclid Collaboration, V. Busillo, C. Tortora, R. B. Metcalf, J. W. Nightingale, M. Meneghetti, F. Gentile, R. Gavazzi, F. Zhong, R. Li et al. (305 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554538

Open Access

Euclid Quick Data Release (Q1) - XXXII. From simulations to sky: Advancing machine-learning lens detection with real Euclid data A32

Euclid Collaboration, N. E. P. Lines, T. E. Collett, P. Holloway, K. Rojas, S. Schuldt, R. B. Metcalf, T. Li, A. Verma, G. Despali et al. (294 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202558456

Open Access

Euclid Quick Data Release (Q1) - XXXIII. The first catalogue of strong-lensing galaxy clusters A33

Euclid Collaboration, P. Bergamini, M. Meneghetti, A. Acebron, B. Clément, M. Bolzonella, C. Grillo, P. Rosati, D. Abriola, J. A. Acevedo Barroso et al. (368 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554577

Open Access

Euclid Quick Data Release (Q1) - XXXIV. First detections from the Euclid galaxy cluster workflow A34

Euclid Collaboration, S. Bhargava, C. Benoist, A. H. Gonzalez, M. Maturi, J.-B. Melin, S. A. Stanford, E. Munari, M. Vannier, C. Murray et al. (344 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554937

Open Access

Euclid Quick Data Release (Q1) - XXXV. The role of cosmic connectivity in shaping galaxy clusters A35

Euclid Collaboration, C. Gouin, C. Laigle, F. Sarron, T. Bonnaire, J. G. Sorce, N. Aghanim, M. Magliocchetti, L. Quilley, P. Boldrini et al. (330 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554655

Open Access

Euclid Quick Data Release (Q1) - XXXVI. Galaxy shapes and alignments in the cosmic web A36

Euclid Collaboration, C. Laigle, C. Gouin, F. Sarron, L. Quilley, C. Pichon, K. Kraljic, F. Durret, N. E. Chisari, U. Kuchner et al. (335 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554651

Open Access

Euclid: Quick Data Release (Q1) – A photometric search for ultracool dwarfs in the Euclid Deep Fields A37

M. Žerjal, C. Dominguez-Tagle, N. Vitas, N. Sedighi, E. L. Martín, M. R. Zapatero Osorio, J. Olivares, S. Muñoz Torres, S. Tsilia, J.-Y. Zhang et al. (171 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202556980

Open Access

Euclid: Quick Data Release (Q1) – Photometric studies of known transients A38

C. Duffy, E. Cappellaro, M. T. Botticella, I. M. Hook, F. Poidevin, T. J. Moriya, A. A. Chrimes, V. Petrecca, K. Paterson, A. Goobar et al. (167 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202554600

Open Access

Euclid: Quick Data Release (Q1) – Secondary nuclei in early-type galaxies A39

M. Fabricius, R. Saglia, F. Balzer, L. R. Ecker, J. Thomas, R. Bender, J. Gracia-Carpio, M. Magliocchetti, O. Marggraf, A. Rawlings et al. (159 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202557217

Open Access

Euclid: Quick Data Release (Q1) – The connection between galaxy close encounters and radio activity A40

M. Magliocchetti, A. La Marca, L. Bisigello, M. Bondi, F. Ricci, S. Fotopoulou, L. Wang, R. Scaramella, L. Pentericci, I. Prandoni et al. (158 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202557391

Open Access

Euclid: Quick Data Release (Q1) – Watching ICM-selected galaxy clusters with Euclid eyes: Prospects of Euclid data in the context of large SZE- and X-ray-based surveys A41

M. Klein, K. George, J. J. Mohr, B. Altieri, L. Amendola, S. Andreon, N. Auricchio, C. Baccigalupi, M. Baldi, A. Balestra et al. (137 more)

Published online: 30 June 2026

DOI: https://doi.org/10.1051/0004-6361/202556233

Letters to the Editor

Open Access

The flaring drill in the Galactic centre - Did the IRS 13 cluster carve out the mini-cavity in the mini-spiral? L1

Jaroslav Haas, Pavel Kroupa, Florian Peißker and Mark R. Morris

Published online: 01 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660457

Open Access

¹³CO and potential variability in β Pictoris b with GRAVITY+ L2

A. von Stauffenberg, J. Sauter, P. Mollière, M. Ravet, D. Trevascus, W. Brandner, A. Berdeu, M. Bonnefoy, G. Bourdarot, J.-B. Le Bouquin et al. (11 more)

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660275

Open Access

Signatures of very massive stars in the epoch of reionization L3

R. Marques-Chaves, F. Martins, D. Schaerer, M. Dessauges-Zavadsky and A. Palacios

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660493

Open Access

The robustness of bi-stability jump predictions L4

Jorick S. Vink, Gautham N. Sabhahit and Andreas A. C. Sander

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659949

Open Access

High-resolution detection of reflected light from the exo-Neptune LTT-9779 b L5

F. Borsa

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660755

Astrophysical processes

Open Access

Observational signatures and constraints on the intermediate neutron-capture process - The case of the carbon-enhanced metal-poor star TYC 6044−714−1 (RAVE J094921.8-161722) A47

R. E. Giribaldi, D. Vescovi, L. Magrini, S. Cristallo, V. D’Orazi, L. Piersanti, D. Cornejo Espinoza, S. Randich and M. Baratella

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659453

Open Access

GRB 241030A: A bright afterglow challenging forward shock emission A79

J.-G. Ducoin, C. Pellouin, V. Aivazyan, D. Akl, F. Alvarez, C. Andrade, C. Angulo, S. Antier, J.-L. Atteia, S. Basa et al. (90 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558838

Open Access

Stochastic wave energization in collisionless shocks using PIC simulations A82

Ji-Hoon Ha and Krzysztof Stasiewicz

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660321

Open Access

Discriminating blazar emission models with high-energy polarimetry: Multi-band predictions and detectability A83

Sara Capecchiacci, Ioannis Liodakis, Haocheng Zhang, Michela Negro and Jorge Otero Santos

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660331

Open Access

Impacts of radiative cooling on the images of a black hole shadow and extended jets in two-temperature GRMHD simulations A92

Mingyuan Zhang, Yosuke Mizuno, Indu K. Dihingia, Christian M. Fromm, Ziri Younsi, Hai Yang and Alejandro Cruz-Osorio

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202556094

Open Access

NICER detection of a new candidate cyclotron line in the bursting X-ray pulsar GRO J1744–28 A101

Qi Liu, Lingda Kong, Long Ji, Lorenzo Ducci, Xiaohang Dai, Andrea Santangelo, Ce Cai, Shuwang Cui, Mingyu Ge, Shu Zhang et al. (8 more)

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659195

Open Access

Microlensing timescales and flux magnification probabilities of a sample of 204 lensed quasars A123

F. Ávila-Vera, V. Motta and E. Mediavilla

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202557467

Open Access

Analysis of wave processes using beam-driven Langmuir/𝒵-mode waveforms generated in particle-in-cell simulations A139

F. J. Polanco-Rodríguez, C. Krafft and P. Savoini

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659416

Open Access

X-ray polarization of reflected thermal emission A175

J. Podgorný, M. Dovčiak, R. Goosmann, F. Marin, L. Marra, G. Matt, A. Różańska, R. Taverna and M. Gupta

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202556686

Cosmology (including clusters of galaxies)

Open Access

Learning cosmology from nearest neighbour statistics A53

Atrideb Chatterjee, Arka Banerjee, Francisco Villaescusa-Navarro and Tom Abel

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558143

Open Access

A rare sextuple-merging brightest cluster galaxy system in a disturbed galaxy cluster observed with the Einstein Probe Follow-up X-ray Telescope A73

Z. L. Wen, S. M. Jia, Z. S. Yuan, M. T. Shen, Y. Chen, C. K. Li, C. Ge, L. M. Song, H. Feng, J. Guan et al. (5 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660128

Open Access

A novel test of gravity: Does spacetime geometry track matter density? A77

Camille Bonvin, Nastassia Grimm and Isaac Tutusaus

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659165

Open Access

A minimalist merger interpretation of XRISM gas velocity measurements in the Coma cluster A90

Congyao Zhang, Eugene Churazov, Ildar Khabibullin, Natalya Lyskova, Norbert Werner and Irina Zhuravleva

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658895

Open Access

Euclid: Field-level inference of primordial non-Gaussianity and cosmic initial conditions A94

A. Andrews, J. Jasche, G. Lavaux, F. Leclercq, F. Finelli, Y. Akrami, M. Ballardini, D. Karagiannis, J. Valiviita, N. Bartolo et al. (140 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202553802

Open Access

Pushing spectral siren cosmology into the third-generation era: A blinded mock data challenge A120

Matteo Tagliazucchi, Michele Moresco, Alessandro Agapito, Michele Mancarella, Sarah Ferraiuolo, Simone Mastrogiovanni, Nicola Borghi, Francesco Pannarale and Daniele Bonacorsi

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659517

Open Access

Testing X-ray selection effects with four rich, yet X–ray–faint, galaxy clusters A140

S. Andreon and A. Moretti

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659921

Open Access

SLICE: Combining strong lensing and X-ray data of AC 114 - Further insights into the merger scenario A143

Marceau Limousin, Benjamin Beauchesne, Keren Sharon, Dominique Eckert, Guillaume Mahler, Johan Richard, David Lagattuta, Gourav Khullar, Mathilde Jauzac, Mike Gladders et al. (7 more)

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558499

Open Access

Imprints of primordial magnetic fields in gravitational collapse during early structure formation A147

J. Schober, M. Abramson, S. Mandal, S. Mtchedlidze and T. Kahniashvili

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659624

Open Access

The three-dimensional shapes of the galaxy cluster intracluster medium in eRASS1 A161

S. Kulkarni, J. S. Sanders, E. Bulbul, A. Liu and M. E. Ramos-Ceja

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659399

Extragalactic astronomy

Open Access

How galaxies acquire their stellar mass at high redshift: High star formation efficiencies and the relative roles of dust and initial mass function A44

Hao Fu, Francesco Shankar, Fabio Fontanot, Andrea Lapi, Feng Yuan, Mohammadreza Ayromlou, Daniel Roberts, Lumen Boco, Nicola Menci, Emiliano Merlin et al. (2 more)

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558820

Open Access

Witnessing the rapid growth of disk galaxies over cosmic time using JWST and HST A46

Samane Raji, Mireia Montes, Ignacio Trujillo, Fernando Buitrago, Carlos Marrero-de la Rosa and Andrés Asensio Ramos

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558107

Open Access

Classification of blazars based on data-driven approaches A50

Simone Vaccaro, Maria Isabel Carnerero, Claudia M. Raiteri, Massimo Brescia, Ylenia Maruccia, Natale De Bonis, Giuseppe Riccio and Stefano Cavuoti

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659378

Open Access

Arm morphology in off-centre barred galaxies A59

P. Sánchez-Martín, M. López-Vilamajó, M. Romero-Gómez and J. J. Masdemont

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659522

Open Access

GA-NIFS: High prevalence of dusty and metal-enriched outflows in massive and luminous star-forming galaxies at z ∼ 3–9 A66

B. Rodríguez Del Pino, S. Arribas, M. Perna, I. Lamperti, A. Bunker, S. Carniani, S. Charlot, F. D’Eugenio, R. Maiolino, H. Übler et al. (9 more)

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558697

Open Access

The dark fate of ultra-faint dwarfs: Gravothermal collapse in action A68

Moritz S. Fischer and Hai-Bo Yu

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659748

Open Access

The OTELO Survey: The main sequence of low-mass galaxies A76

Bernabé Cedrés, Jordi Cepa, Carmen P. Padilla–Torres, Ángel Bongiovanni, Miguel Cerviño, José A. de Diego, Jakub Nadolny, Simon B. De Daniloff, Mauro González–Otero, Monica I. Rodríguez et al. (8 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658860

Open Access

A quiescent galaxy in a gas-rich cosmic web node at z ∼ 3 A84

Weichen Wang, Sebastiano Cantalupo, Marta Galbiati, Andrea Travascio, Antonio Pensabene, Charles C. Steidel, Gabriele Pezzulli, Bingjie Wang, Xiaohan Wang, Rajeshwari Dutta et al. (4 more)

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659351

Open Access

Not so isolated: Green Pea galaxies in overdense environments revealed by VLT/MUSE A91

A. Arroyo-Polonio, J. M. Vílchez, J. Iglesias-Páramo, C. Kehrig, E. Pérez-Montero, R. Amorín, B. Pérez-Díaz, M. Hayes, I. Breda, J. Sánchez Almeida et al. (2 more)

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659076

Open Access

CHANG-ES - XXXIX. Magnetic field structure in edge-on galaxies: Stacking Stokes parameters A93

M. Stein, R. Beck, B. Adebahr, R.-J. Dettmar, C. Mele, S. Taziaux, P. Kamphuis, J. English, T. Wiegert, J. Stil et al. (5 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558397

Open Access

Discovery of ultra-fast outflows with v_out> 0.3c in local bright active galactic nuclei A95

L. Borrelli, M. Guainazzi, G. Lanzuisi, E. Piconcelli, L. Pentericci, A. Luminari, J. Svoboda and A. Borkar

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558311

Open Access

Euclid: Discovery of 31 new quasars at 6.6 < z < 7.8 A104

D. Yang, J. F. Hennawi, F. Guarneri, J. Wolf, S. Belladitta, J.-T. Schindler, A. C. N. Hughes, E. Bañados, D. J. Mortlock, J. Yang et al. (204 more)

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658883

Open Access

Future detections of the warm-hot intergalactic medium using bright power-law sources with NewAthena A110

J. Fisher, A. Martin-Carrillo, T. Dauser, J. Wilms, J. Schaye and D. Barret

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659443

Open Access

Extremely ultraviolet-bright starbursts at the end of cosmic reionization A112

R. Marques-Chaves, D. Schaerer, M. Dessauges-Zavadsky, J. Álvarez-Márquez, T. Hashimoto, L. Colina, A. K. Inoue, C. Blanco-Prieto, Y. Nakazato, L. Costantin et al. (15 more)

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202557740

Open Access

Not all protoclusters host evolved galaxies: Evidence for reduced environmental effects in a lower halo mass protocluster at z = 7.66 A114

Callum Witten, Pascal A. Oesch, Jake S. Bennett, Romain A. Meyer, Emma Giovinazzo, Alba Covelo-Paz, William M. Baker and Lucy R. Ivey

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558135

Open Access

Tracing evolutionary pathways of bar-driven quenching in local Universe disk galaxies A122

D. Renu, S. Subramanian and K. George

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659013

Open Access

Compact near-infrared sources in the center of the extraordinary galaxy IC 860 A124

J. S. Gallagher, L. Schisgal, G. C. Privon, S. Aalto, S. König, R. Kotulla, J. Mangum, St. W. John, D. Rigopoulou and K. Alatalo

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658938

Open Access

Identification of periodicities with arbitrary shapes in light curves of active galactic nuclei A126

Lorenzo Bertassi, Maria Charisi, Riccardo Buscicchio, Fabio Rigamonti, Jessie Runnoe and Massimo Dotti

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558583

Open Access

Stellar metallicity of galaxies: Influence of environments on low- and high-surface-brightness galaxies in TNG100 simulations A131

Lin Tang, XingYan Ye, Yang Wang, WeiPeng Lin and Jing Li

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202557848

Open Access

The ultra low-frequency spectral properties of bright extended radio galaxies in the 3CRR catalogue A132

J. M. Boxelaar, F. De Gasperin, M. J. Hardcastle, E. De Rubeis and R. J. van Weeren

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659503

Open Access

Probing the faint end of simulated galaxy counts at z ≳ 3 A146

Flaminia Fortuni, Emiliano Merlin, Marco Castellano, Adriano Fontana and Paola Santini

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558172

Open Access

Looking into the faintEst WIth MUSE (LEWIS): Exploring the nature of ultra-diffuse galaxies in the Hydra-I cluster - VI. A star-forming UDG in Hydra I: A rare UDG or a transition phase A149

Luca Rossi, Chiara Buttitta, Goran Doll, Enrichetta Iodice, Marco Gullieuszik, Marc Sarzi, Marco Mirabile, Johanna Hartke, Magda Arnaboldi, Rosa Calvi et al. (14 more)

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660422

Open Access

Euclid: A UV-faint quasar in a highly luminous star-forming host galaxy at z ≈ 7.7 A150

S. Belladitta, R. Decarli, E. Bañados, F. Walter, D. Yang, F. Guarneri, K. Jahnke, S. Bisogni, S. E. I. Bosman, X. Fan et al. (173 more)

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659319

Open Access

BLACKHOLEWEATHER – Chaotic cold accretion across the meso-scale: Morphology and thermodynamics A153

Filippo Barbani, Massimo Gaspari, Vieri Cammelli, Olmo Piana, Fred J. Jennings, Davide M. Brustio, Giovanni Stel, Valeria Olivares, Filippo M. Maccagni, Martin Fournier et al. (5 more)

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659838

Open Access

BLACKHOLEWEATHER – Chaotic cold accretion across the meso-scale: Variability and kinematics A154

Filippo Barbani, Massimo Gaspari, Olmo Piana, Vieri Cammelli, Fred J. Jennings, Davide M. Brustio, Giovanni Stel, Valeria Olivares, Filippo M. Maccagni, Martin Fournier et al. (5 more)

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659839

Open Access

Adaptive optics imaging of the nuclei of Seyfert 2 galaxies: An unexpectedly high incidence of nuclear stellar rings A169

N. Mackensen, J. Heidt and F. Pozo Nuñez

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558474

Open Access

The heartbeat of stellar halos: Insights from the stellar halo mass-metallicity relation A174

Jenny Gonzalez Jara, Patricia B. Tissera, Antonela Monachesi, Brian Tapia Contreras, Susana Pedrosa, Catalina Casanueva Villarreal, Rosa Domínguez Tenreiro and Lucas Bignone

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558440

Open Access

Morphology, sizes, and scatter in a large sample of distant quiescent galaxies A177

Gianluca Scarpe, Francesco Valentino, Kei Ito, William M. Baker, Antonio Pensabene and Pengpei Zhu

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659598

Galactic structure, stellar clusters and populations

Open Access

The intrinsic dispersion of elemental abundance ratios in nearby metal-poor halo stars A49

P. E. Nissen and A. M. Amarsi

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659254

Open Access

Characterisation of the Clouds’ young stellar bridge using Gaia DR3 A55

M. Schölch, Ó. Jiménez-Arranz, M. Romero-Gómez and X. Luri

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660193

Open Access

Teen TITANS simulations - I. Inefficient intermediate-mass black hole seeding via stellar collisions in young massive clusters A57

Benedetta Mestichelli, Sara Rastello, Michela Mapelli, Manuel Arca Sedda and Marica Branchesi

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659533

Open Access

Evolution of fractality in centrally concentrated young clusters A81

Almat Akhmetali, Adilkhan Assilkhan, Mordecai-Mark Mac Low, Nurzhan Ussipov, Marat Zaidyn, Ernazar Abdikamalov, Alison Sills, Xiaoying Pang and Bekdaulet Shukirgaliyev

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659843

Open Access

A spectroscopic map of the Galactic centre - Integrated light and dynamical modelling A98

A. Feldmeier-Krause, T. I. Maindl, G. van de Ven, S. Thater, P. Jethwa and I. Breda

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659834

Open Access

Tracing the kinematic perturbations of the Milky Way spiral arms with APOGEE Data Release 17 and Gaia Data Release 3 A100

Xi-Can Tang, Zhi Li, Iulia T. Simion, Hao Tian, Zhijian Luo, Shuting Fan and Zi-Qi Li

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659332

Open Access

Finding the elusive RR Lyrae companions via speckle imaging A102

R. Salinas, V. Kalari, G. Hajdu, Z. Prudil, C. Sáez-Carvajal, W. Narloch, M. Catelan, S. B. Howell, K. Bąkowska, R. Chini et al. (18 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659481

Open Access

Anti-mass-segregated open clusters as a statistical population in the Milky Way revealed by Gaia DR3 A138

Su Zhang, Lishuai Huang, Wenchang Zhao, Huanbin Chi and Jing Chen

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659994

Open Access

The impact of the white dwarf initial-final mass relation on star clusters’ ages inferred from their cooling sequence A141

M. Salaris, S. Cassisi and L. R. Bedin

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660533

Interstellar and circumstellar matter

Open Access

Detection of unidentified molecular pure rotational lines in carbon-rich planetary nebulae - I. The fullerene-containing PN IC 418 A52

T. Huertas-Roldán, J. P. Fonfría, J. Alcolea, D. A. García-Hernández, S. Mato, J. J. Díaz-Luis, R. Barzaga, A. Manchado, V. Bujarrabal and M. A. Gómez-Muñoz

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659180

Open Access

Dense molecular outflows traced by HCO⁺ (1-0) and HNC (1-0) in massive star-forming regions A58

Yingxue Kang, Junzhi Wang, Juan Li, Shu Liu, Kai Yang, Yani Xu, Rui Luo, Yijia Liu, Fu Mo, Chang Ruan and Shaomin Su

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659880

Open Access

The Neutral Atomic Hydrogen in the solar neighborhood (NeAtHood) project - I. Ghost in the shell: Neutral atomic hydrogen in the extended Orion nebula A85

J. D. Soler, H. Beuther, S. C. O. Glover, R. S. Klessen, J. Ott, M. Rugel, J. W. Teh, S. E. Clark, P. Goldsmith, A. Hacar et al. (8 more)

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659272

Open Access

Probing the potential high-energy messengers of the anticipated T Coronae Borealis outburst A96

O. Petruk, T. Kuzyo, S. Orlando, L. Chomiuk, F. Bocchino, M. Miceli and S. Ustamujic

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659862

Open Access

Statistical analysis of the relative orientations between filaments and magnetic fields using Herschel and Planck data in star-forming regions A97

J. Oers, I. Ristorcelli, K. Ferrière, M. Juvela, L. Montier, D. Alina and J. Montillaud

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202556702

Open Access

Rhea-RT: Dynamical impact of Central Molecular Zone conditions on the properties of the interstellar medium and stellar feedback coupling A103

R. G. Tress, N. Brucy, P. Girichidis, S. C. O. Glover, J. Göller, M. Hirschmann, R. S. Klessen, T. Peter, J. Petersson, M. C. Sormani et al. (15 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558503

Open Access

Probing the ion-neutral drift velocity toward the L1544 prestellar core - Detection of ambipolar diffusion using N₂D⁺ and para-NH₂D A105

Doris Arzoumanian, Silvia Spezzano, Tommaso Grassi, Paola Caselli, Yusuke Tsukamoto, Haruka Fukihara, Yoshiaki Misugi, Felipe Alves, Jaime Pineda, Sigurd Jensen et al. (2 more)

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658871

Open Access

A 1.3cm spectral line study of the W33 region A115

Kadirya Tursun, Christian Henkel, Jarken Esimbek, Gang Wu, Dalei Li, Xindi Tang, Jianjun Zhou, Thomas L. Wilson, Friedrich Wyrowski, Rainer Mauersberger et al. (8 more)

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558605

Open Access

FAUST - XXXI. Grain properties and variability of three sources in GSS 30 A117

Q. Yang, H. Baobab Liu, S. Feng, C. J. Chandler, F. Fontani, N. Sakai, Y. Oya, T. Hanawa, C. Codella, C. Ceccarelli et al. (48 more)

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202557096

Open Access

ALMAGAL - IX. The chemical complexity of AG318.9477−00.1960: A line-identification template for ALMAGAL A118

J. Allande, M. T. Beltrán, V. M. Rivilla, Á. López-Gallifa, C. Y. Law, Á. Sánchez-Monge, C. Battersby, M. Benedettini, H. Beuther, C. L. Brogan et al. (29 more)

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659140

Open Access

MINDS survey of silicates in T Tauri disks: Correlation between dust and gas A125

J. Varga, Th. Henning, L. B. F. M. Waters, I. Kamp, Á. Kóspál, P. Ábrahám, O. Absil, A. M. Arabhavi, D. Gasman, S. L. Grant et al. (13 more)

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659855

Open Access

Simple cyanides and formylium ion isotopologues in early star-forming molecular cores A129

R. D. Taboada, S. Paron, N. C. Martinez and M. E. Ortega

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659845

Open Access

First detection of HDO ice in a protoplanetary disk A135

Alexey Potapov, Piyush Kalambkar, Jeroen Bouwman, Christiaan Boersma, Hiroshi Terada, Will R. Rocha and Hendrik Linz

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659525

Stellar structure and evolution

Open Access

The CAOS survey of chemically peculiar binaries: Orbital solutions and abundance patterns for ten new SB2 systems - Evidence of vertical stratification in the He-weak star HD 161480 A43

G. Catanzaro, N. Posiłek and M. Giarrusso

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659879

Open Access

Magnetic field, rotation, and binarity of the first magnetic B[e] star, IRAS 17449+2320 A56

I. Bermejo Lozano, G. A. Wade, C. P. Folsom and D. Korčáková

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202557191

Open Access

Stellar rotation and binaries in open clusters with Gaia Data Release 3 A67

E. Pancino, E. Reggiani, S. Marinoni, P. M. Marrese, D. Alvarez Garay, A. Avdeeva, M. Echeveste, E. Leitinger, S. Nedhath, S. Rani et al. (7 more)

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659745

Open Access

Ages and zero age main sequence spin distribution of stars in detached eclipsing binaries A71

T. Merle, W. Van Rensbergen, L. Siess, J. P. De Greve, K. Jansen, S. Van Eck and G. Van de Steene

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660757

Open Access

A phase-coherent timing solution for the X-ray dim isolated neutron star eRASSU J131716.9–402647 A72

J. Kurpas, A. M. Pires, A. D. Schwope, F. Haberl and S. Sheth

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659673

Open Access

The red giant branch bump in rotating low-mass stars: Implication for the theory of stellar evolution A80

Zhuo Han, Hanfeng Song, Georges Meynet, Andre Maeder, Yanhui Chen, Shitao Qi, Qiong Zhan, Xinyue Qu, Wenli Zhong and Chaomi Duan

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659132

Open Access

Euclid: Early Release Observations – Internal kinematics and the convective-transition gap of NGC 6397 - High-precision multiple-pass photometry and astrometry A88

M. Griggio, M. Libralato, R. Gerasimov, L. R. Bedin, A. Bellini, J. Anderson, E. Dalessandro, E. Vesperini, H. Baumgardt, D. Massari et al. (123 more)

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660441

Open Access

Determining the incidence rate of magnetic δ Scuti candidates with CoRoT A128

G. Paul, C. Neiner, C. Catala and J. Labadie-Bartz

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659955

Open Access

Chemical paradox in a binary system: Exploring metal enrichment in HD 81809B A133

Nuno Moedas and Maria Pia Di Mauro

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659700

Open Access

A blue-straggler merger scenario origin for the γ Persei binary system A142

Dóra Tarczay-Nehéz, László Molnár and Rozália Z. Ádám

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659253

Open Access

The IACOB project - XVI. Surface helium abundances in Galactic O-type stars: Indications for identifying binary interaction products A151

S. Simón-Díaz, G. Holgado, C. Martínez-Sebastián, M. Carretero-Castrillo, H. Jin, M. A. Urbaneja, R. Gamen, J. Puls, A. de Burgos, M. Garcia et al. (6 more)

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659020

Open Access

The IACOB project - XVII. Nitrogen abundances in Galactic O-type stars: Further hints for separating binary-interaction products from effectively single stars A152

C. Martínez-Sebastián, G. Holgado, S. Simón-Díaz, F. Martins and J. Puls

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659465

Open Access

The formation radius of HCN in O-rich asymptotic giant branch stars A159

L. Marinho, J. P. Fonfría, M. Agúndez, L. Velilla-Prieto, G. Quintana-Lacaci and J. Cernicharo

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660604

Open Access

Observational signatures of thermonuclear electron-capture supernovae - Ne II line strengthening and color evolution as traces of the explosion mechanism A172

Alexander Holas, Fionntan P. Callan, Samuel W. Jones, Friedrich K. Röpke, Rüdiger Pakmor, Alexandra Kozyreva, Christine E. Collins, Luke J. Shingles, Stuart A. Sim and Joshua M. Pollin

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660029

Stellar atmospheres

Open Access

The rotation–magnetism relationship in solar-type stars - Constraining magnetic flux emergence rates A48

Emre Işık, Sami K. Solanki, Natalie A. Krivova and Alexander I. Shapiro

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558620

Open Access

The Gaia GSP-Spec catalogue of interstellar extinctions, and stellar luminosities, radii, and masses A54

Patrick de Laverny, Alejandra Recio-Blanco, Camila Navarrete, Pedro A. Palicio and Emanuele Spitoni

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660323

Open Access

Evidence for neutron capture in heavy-metal hot subdwarfs - Far-UV spectroscopy of EC22536–5304 and LS IV–14°116 A63

M. Dorsch, C. S. Jeffery, J. Deprince, D. J. Dougan, S. Beauraind, H. Dupuis, T. Battich, P. Quinet, U. Heber, L. J. A. Scott and S. Geier

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659774

The Sun and the Heliosphere

Open Access

A comparative study of solar flux emergence and eruptivity in simulations of horizontal versus toroidal magnetic fields A69

V. Karantanis, J. Zhuleku, V. Archontis and K. Moraitis

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660572

Open Access

Minimising magnetic activity effects in PLATO observations: Insights from the Sun as a star A75

J. Bétrisey, A.-M. Broomhall, S. N. Breton, E. Panetier, R. A. García, H. Davenport and O. Kochukhov

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660277

Open Access

Characterization of white-light enhancements under umbral conditions in one-dimensional simulations of solar flares A89

S. Ornig and M. Carlsson

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660723

Open Access

Depolarization and polarization-transfer rates for solar He I lines due to collisions with neutral hydrogen A111

M. Derouich and S. Qutub

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202661130

Open Access

Impact of heat flux and suprathermal electrons on steady-state solar wind modelling with Icarus - Insights from Parker Solar Probe observations A145

A. Vinogradov, M. Lazar, S. Poedts, H. Fichtner, T. Baratashvili, J.-B. Dakeyo, K. Scherer and N. Wijsen

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659919

Open Access

Solar Orbiter survey of inner heliosphere low energy ions (greater than ∼100 keV/nucleon), 2020–2025 A158

G. M. Mason, G. C. Ho, R. C. Allen, A. Kouloumvakos, P. Kühl, R. F. Wimmer-Schweingruber and J. Rodríguez-Pacheco

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659943

Planets, planetary systems, and small bodies

Open Access

The multi-wavelength vertical structure of the archetypal β Pictoris debris disk A42

Yinuo Han, Mark C. Wyatt, Marija R. Jankovic, Andrew Zhang, William R. F. Dent, A. Meredith Hughes and Luca Matrà

Published online: 01 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659709

Open Access

Photodynamical analysis of the TOI-4504 system: Orbital precession brings planet d into transit to reveal its deeply resonant state and similarity to GJ 876 A45

J. M. Almenara, R. Mardling, A. Leleu, S. Udry, T. Forveille, X. Bonfils, F. Bouchy, C. Cadieux, J. Couturier, R. F. Díaz et al. (8 more)

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658959

Open Access

Orbital motion and dynamical mass of the complex periodic variable binary system 2MASS J05082729–2101444 A51

S. Curiel, G. N. Ortiz-León, V. J. S. Béjar, D. Viganò, J. M. Girart, S. Kaur, Y. Shan, F. Murgas, M. Zechmeister, P. J. Amado et al. (14 more)

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659905

Open Access

A formation pathway for giant planets in S-type discs of γ-Cephei-like compact binaries A65

M. P. Ronco, O. M. Guilera, J. Venturini, F. A. Zoppetti and M. M. Miller Bertolami

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659923

Open Access

Long-term stability and formation of a planet in a very eccentric stellar binary A78

J. Stegmann, E. Grishin, C. Johnston, N. L. Eisner, S. Justham, S. E. de Mink and H. Perets

Published online: 03 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558341

Open Access

The carbon isotope ratio of β Pic b with high-resolution spectroscopy A87

D. González Picos, I. A. G. Snellen, R. Landman, S. de Regt, N. Grasser, J. L. Birkby, T. Stolker, I. Koutalios and M. A. Kenworthy

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660276

Open Access

TOI-159 b: An eccentric hot-Jupiter planet around a young, pulsating γ Doradus star A107

G. Mantovan, A. Llancaqueo Albornoz, A. Psaridi, A. Thompson, T. Zingales, V. Nascimbeni, S. Villanova, G. Piotto, K. A. Collins, J. Serna et al. (9 more)

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659354

Open Access

Oort Cloud ecology - IV. Exchanging asteroids A108

E. Hochart and S. Portegies Zwart

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659424

Open Access

Radiative transfer models of water plumes in Ganymede’s atmosphere - Preparing SWI/JUICE observations A109

T. Margheri, E. S. Wirström, P. Bjerkeli, L. Rezac and P. Hartogh

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202555992

Open Access

Star–planet interaction in the Proxima system A116

M. R. Zapatero Osorio, V. J. S. Béjar, A. Suárez Mascareño, R. Rebolo, S. Cristiani, G. Micela, P. A. Miles-Páez, N. C. Santos, E. Pallé, J. I. González Hernández et al. (7 more)

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660158

Open Access

The breaking of cold traps and onset of titanium in ultra-hot Jupiter atmospheres: WASP-189b in context A119

S. Pelletier, R. Allart, V. Vaulato, D. Ehrenreich, E. Cristo, L. Dauplaise, C. Lovis, L. Moranta, N. B. Cowan, T. Forveille et al. (49 more)

Published online: 08 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659885

Open Access

A tunable Monte Carlo method for mixing correlated-k opacities - PRAS: Polynomial reconstruction and sampling A127

Elspeth K. H. Lee

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202556804

Open Access

Complex gas flows in magnetized protoplanetary disks promote the formation of dust traps at low fragmentation velocities A130

Vignesh Vaikundaraman, Joanna Drążkowska, Nerea Gurrutxaga and Xue-Ning Bai

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660150

Open Access

The asymmetric carbon-rich chemistry of the planet-forming disk of HD 142527 triggered by late infall A137

Milou Temmink, Ewine F. van Dishoeck, Alice S. Booth, Nienke van der Marel, Myriam Benisty and Michiel R. Hogerheijde

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659727

Open Access

Resolving protoplanetary Hα emission with the high-resolution spectrograph RISTRETTO A148

J. W. Blackman, C. Mordasini, G.-D. Marleau, C. Lovis, M. Bugatti, Y. Aoyama and N. Blind

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659437

Open Access

Hydrodynamical simulations of resonant breaking in multiplanet systems via rebound migration during disk dispersal A160

Beibei Liu, Clément Baruteau, Zhaohuan Zhu, Ya-Ping Li, Sijme-Jan Paardekooper and Shigeru Ida

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660554

Atomic, molecular, and nuclear data

Open Access

Collisional rate coefficients for OH–H₂ at high temperatures A61

Z. van den Heuvel, B. Tabone, E. F. van Dishoeck, G. C. Groenenboom and A. van der Avoird

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202557561

Open Access

The reaction of P⁺ with H₂O (D₂O): A pathway for the formation of PO and PO⁺ in the interstellar medium and circumstellar envelopes A64

Matteo Michielan, Luca Mancini, Nadia Balucani, Daniela Ascenzi, Marzio Rosi, Fernando Pirani, Dimitrios Skouteris, Cíntia Aparecida Pires da Costa and Cecilia Ceccarelli

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202660442

Open Access

Iron(II) sulphides in cosmic dust: Optical constants depending on iron deficiency and temperature A106

C. Kranhold, A. Sadeghi, D. Harries, H. Mutschke, S. V. Vegesna, F. Langenhorst, S. E. Stanca, J. Plentz and H. Krüger

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659441

Astronomical instrumentation

Open Access

On-sky demonstration of reinforcement learning for adaptive optics control - PO4AO on PAPYRUS at OHP A74

J. Nousiainen, V. Chambouleyron, B. Neichel, S. Cetre, J.-F. Sauvage, A. Alagao, M. Kasper, J. Dray, R. Fétick and B. Engler

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659769

Open Access

Characterization of telecentric dual-etalon Fabry-Pérot systems from observational data - Properties of the CRISP2 instrument at the Swedish 1-m Solar Telescope A99

J. de la Cruz Rodríguez, G. B. Scharmer, P. Sütterlin, J. Leenaarts, M. G. Löfdahl, D. Kiselman, T. Hillberg and O. Andriienko

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558701

Catalogs and data

Open Access

BeppoSAX-WFC catalog of fast X-ray transients A60

J. J. M. in‘t Zand, C. Guidorzi, J. Heise, L. Amati, E. Kuulkers, F. Frontera, G. Gianfagna and L. Piro

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202558641

Open Access

Hot carbon-dominated, magnetic, and metal-polluted white dwarfs: Spectroscopic insights from a Gaia machine-learning-selected 500 pc sample A70

Enrique Miguel García-Zamora, Santiago Torres, Alberto Rebassa-Mansergas and Aina Ferrer-Burjachs

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659763

Open Access

The SPHERE infrared survey for exoplanets (SHINE) - V. Full sample characterization A136

V. Squicciarini, S. Desidera, G. Chauvin, F. Kiefer, V. D’Orazi, C. Fontanive, A. Vigan, D. Nardiello, S. Messina, D. Albert et al. (101 more)

Published online: 10 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658983

Numerical methods and codes

Open Access

Performance analysis of extragalactic classifications in Gaia Data Release 4 A62

Sara Jamal, Coryn A. L. Bailer-Jones, Ruth Carballo and Orlagh L. Creevey

Published online: 06 July 2026

DOI: https://doi.org/10.1051/0004-6361/202658965

Astronomical instrumentation

Open Access

A novel approach for JWST image fusion - A deep-learning framework for deconvolution under spectrally varying blurs A113

Pierre-Laurent Cristille, Dan Pineau, Nicolas Monnier, Alain Abergel, Jeronimo Bernard-Salas, Pierre Dell’Ova and Nick L. J. Cox

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659482

Numerical methods and codes

Open Access

Potential of Gaia XP spectra in red giant star asteroseismology: A deep-learning approach A121

Rajarshi Barman, Shatanik Bhattacharya, Shravan M. Hanasoge and Siddharth Dhanpal

Published online: 07 July 2026

DOI: https://doi.org/10.1051/0004-6361/202556111

Open Access

A nonrelativistic radiative transfer module for IDEFIX A134

Nicolas Scepi and Geoffroy Lesur

Published online: 09 July 2026

DOI: https://doi.org/10.1051/0004-6361/202659210

Open Access

Erratum

AI application to artificial satellite identification in CHEOPS data - Scanning the CHEOPS image archive with a neural network (Corrigendum) C1

Pablo García-Martín, Luís Gonçalves, Stephan Hellmich, Nicolas Billot and Bruno Merín

Published online: 02 July 2026

DOI: https://doi.org/10.1051/0004-6361/202661011e