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Volume 709 (May 2026)

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Astronomy & Astrophysics

Volume 709 (May 2026) (in progress)

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Galactic structure, stellar clusters and populations

Open Access

The m_max-M_ecl relation in the LEGUS clusters A4

Marie Zinnkann, Tereza Jerabkova, Zhiqiang Yan, Pavel Kroupa, Yannik Ostermann, Eda Gjergo, Akram Hasani Zonoozi, Hosein Haghi and Jan Pflamm-Altenburg

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556969

Open Access

Spin-up and spin distribution of stellar black holes grown by gas accretion in proto-stellar clusters A5

Zacharias Roupas

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558435

Open Access

STEP survey - III. STEPping stones between the clouds: the star formation history of the Magellanic Bridge A10

F. Ficara, V. Ripepi, M. Cignoni, M. Gatto, M. Marconi, M. Tosi, M. Bellazzini, E. K. Grebel, M. R. Cioni, C. Tortora and A. Mercurio

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557076

Open Access

How interacting winds shape the mechanical feedback of massive star clusters over millions of years A11

T. Vieu, L. Härer and B. Reville

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659223

Open Access

Dynamical state of four open clusters A20

Shoucheng Wang, Jiaxin Wang, Jun Ma, Zhen-Yu Wu and Rong Zhou

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555265

Stellar atmospheres

Open Access

Exploring the surface of HD 189733 via Doppler shadow analysis of planetary transits A16

E. C. Gonçalves, E. Cristo, W. Dethier, N. C. Santos, S. G. Sousa, P. T. P. Viana, T. Azevedo Silva, R. Allart and V. Bourrier

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557655

Planets, planetary systems, and small bodies

Open Access

Survival of protoplanetary disks in Upper Scorpius from population synthesis models with external photoevaporation A6

Jingyi Ping, Rossella Anania, Paola Pinilla and Miguel Vioque

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558200

Open Access

Shaken, not stirred: Inefficient mixing of CM- and CI-like materials A8

S. E. Anderson, P. Vernazza and M. Brož

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202557394

Open Access

Exoformer: Accelerating Bayesian atmospheric retrievals with transformer neural networks A17

L. Pagliaro, T. Zingales, G. Piotto, I. Giovannini and G. Mantovan

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558264

Open Access

The transport of large near-Earth objects into the Centaur region A22

R. A. N. Araujo, L. Liberato and O. C. Winter

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202556155

Open Access

Confirmation of the hot super-Neptune TOI-672 b with NIRPS and HARPS - Insights into the Neptunian desert around M dwarfs A23

Ares Osborn, Ryan Cloutier, Vincent Bourrier, Bennett Skinner, Nicole Gromek, Avidaan Srivastava, François Bouchy, Marion Cointepas, Neil J. Cook, Nicola Nari et al. (58 more)

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558343

Atomic, molecular, and nuclear data

Open Access

Ammonia deuteration mechanism in interstellar conditions - Ion trap study of D₃⁺ + NH₃ reaction A2

O. E. Hernández Alvarez, D. Rednyk, Š. Roučka, I. Bondari, S. Soboli, P. Dohnal, R. Plašil and J. Glosík

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659362

Astronomical instrumentation

Open Access

Diffuse and specular brightness models applied to LEO satellites - Case study: The ONEWEB constellation A19

María Romero-Colmenares, Katherine Vieira, Jeremy Tregloan-Reed, Yonggi Kim, Joh-Na Yoon, Ha-eun Kim, Hyo-ri Jeon, Chae-rin Kim, Christian Adam, Tobías C. Hinse et al. (4 more)

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202659054

Catalogs and data

Open Access

Source identification for the Swift-BAT 150-month hard X-ray catalog using soft X-ray observations A12

K. Imam, N. Torres-Alba, S. Marchesi, M. Ajello, S. Joffre, I. Cox, A. Pizzetti, X. Zhao, A. Segreto, A. Banerjee et al. (3 more)

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202555784

Open Access

Morphologies for DECaLS galaxies through a combination of nonparametric indices and machine learning methods - A comprehensive catalog using the Galaxy Morphology Extractor (galmex) code A21

V. M. Sampaio, Y. Jaffé, C. Lima-Dias, S. Véliz Astudillo, M. Martínez-Marín, H. Méndez-Hernández, R. Herrera-Camus and A. Monachesi

Published online: 28 April 2026

DOI: https://doi.org/10.1051/0004-6361/202558260