U. Fuskeland, K. J. Andersen, R. Aurlien, R. Banerji, M. Brilenkov, H. K. Eriksen, M. Galloway, E. Gjerløw, S. K. Næss, T. L. Svalheim and I. K. Wehus

Published online: 09 February 2021

DOI: https://doi.org/10.1051/0004-6361/202037629

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CFHTLenS: Galaxy bias as function of scale, stellar mass, and colour - Conflicts with predictions by semi-analytic models A71

Patrick Simon and Stefan Hilbert

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038119

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Tightening weak lensing constraints on the ellipticity of galaxy-scale dark matter haloes A73

Tim Schrabback, Henk Hoekstra, Ludovic Van Waerbeke, Edo van Uitert, Christos Georgiou, Marika Asgari, Patrick Côté, Jean-Charles Cuillandre, Thomas Erben, Laura Ferrarese et al. (12 more)

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202037670

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Effects of observer peculiar motion on the isotropic background frequency spectrum: From the monopole to higher multipoles A75

T. Trombetti, C. Burigana and F. Chierici

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038845

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Iron in X-COP: Tracing enrichment in cluster outskirts with high accuracy abundance profiles A92

Simona Ghizzardi, Silvano Molendi, Remco van der Burg, Sabrina De Grandi, Iacopo Bartalucci, Fabio Gastaldello, Mariachiara Rossetti, Veronica Biffi, Stefano Borgani, Dominique Eckert et al. (4 more)

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038501

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Mass accretion rates of clusters of galaxies: CIRS and HeCS A105

M. Pizzardo, S. Di Gioia, A. Diaferio, C. De Boni, A. L. Serra, M. J. Geller, J. Sohn, K. Rines and M. Baldi

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038481

Open Access

High-resolution tomography for galaxy spectroscopic surveys with angular redshift fluctuations A109

L. Legrand, C. Hernández-Monteagudo, M. Douspis, N. Aghanim and Raúl E. Angulo

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039049

Open Access

HOLISMOKES - III. Achromatic phase of strongly lensed Type Ia supernovae A110

S. Huber, S. H. Suyu, U. M. Noebauer, J. H. H. Chan, M. Kromer, S. A. Sim, D. Sluse and S. Taubenberger

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039218

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Accounting for object detection bias in weak gravitational lensing studies A124

Henk Hoekstra, Arun Kannawadi and Thomas D. Kitching

Published online: 18 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038998

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HOLISMOKES - IV. Efficient mass modeling of strong lenses through deep learning A126

S. Schuldt, S. H. Suyu, T. Meinhardt, L. Leal-Taixé, R. Cañameras, S. Taubenberger and A. Halkola

Published online: 18 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039574

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KiDS-1000 methodology: Modelling and inference for joint weak gravitational lensing and spectroscopic galaxy clustering analysis A129

B. Joachimi, C.-A. Lin, M. Asgari, T. Tröster, C. Heymans, H. Hildebrandt, F. Köhlinger, A. G. Sánchez, A. H. Wright, M. Bilicki et al. (17 more)

Published online: 18 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038831

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Physical insights from the spectrum of the radio halo in MACS J0717.5+3745 A135

K. Rajpurohit, G. Brunetti, A. Bonafede, R. J. van Weeren, A. Botteon, F. Vazza, M. Hoeft, C. J. Riseley, E. Bonnassieux, M. Brienza et al. (11 more)

Published online: 18 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039591

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KiDS-1000 Cosmology: Multi-probe weak gravitational lensing and spectroscopic galaxy clustering constraints A140

Catherine Heymans, Tilman Tröster, Marika Asgari, Chris Blake, Hendrik Hildebrandt, Benjamin Joachimi, Konrad Kuijken, Chieh-An Lin, Ariel G. Sánchez, Jan Luca van den Busch et al. (24 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039063

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The PAU Survey: Intrinsic alignments and clustering of narrow-band photometric galaxies A147

Harry Johnston, Benjamin Joachimi, Peder Norberg, Henk Hoekstra, Martin Eriksen, Maria Cristina Fortuna, Giorgio Manzoni, Santiago Serrano, Malgorzata Siudek, Luca Tortorelli et al. (16 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039682

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Cosmological constraints on the magnification bias on sub-millimetre galaxies after large-scale bias corrections A152

J. González-Nuevo, M. M. Cueli, L. Bonavera, A. Lapi, M. Migliaccio, F. Argüeso and L. Toffolatti

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039043

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An EAGLE view of the missing baryons A156

T. Tuominen, J. Nevalainen, E. Tempel, T. Kuutma, N. Wijers, J. Schaye, P. Heinämäki, M. Bonamente and P. Ganeshaiah Veena

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039221

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KiDS+VIKING-450: An internal-consistency test for cosmic shear tomography with a colour-based split of source galaxies A175

Shun-Sheng Li, Konrad Kuijken, Henk Hoekstra, Hendrik Hildebrandt, Benjamin Joachimi and Arun Kannawadi

Published online: 22 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039254

Extragalactic astronomy

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Is supernova SN 2020faa an iPTF14hls look-alike? A22

S. Yang, J. Sollerman, T.-W. Chen, E. C. Kool, R. Lunnan, S. Schulze, N. Strotjohann, A. Horesh, M. Kasliwal, T. Kupfer et al. (7 more)

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039440

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A puzzling non-detection of [O III] and [C II] from a z ≈ 7.7 galaxy observed with ALMA A26

C. Binggeli, A. K. Inoue, T. Hashimoto, M. C. Toribio, E. Zackrisson, S. Ramstedt, K. Mawatari, Y. Harikane, H. Matsuo, T. Okamoto et al. (5 more)

Published online: 03 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038180

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INSPIRE: INvestigating Stellar Population In RElics - I. Survey presentation and pilot study A28

C. Spiniello, C. Tortora, G. D’Ago, L. Coccato, F. La Barbera, A. Ferré-Mateu, N. R. Napolitano, M. Spavone, D. Scognamiglio, M. Arnaboldi et al. (5 more)

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038936

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X-ray flux in SED modelling: An application of X-CIGALE in the XMM-XXL field A29

G. Mountrichas, V. Buat, G. Yang, M. Boquien, D. Burgarella and L. Ciesla

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039401

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MIGHTEE-HI: The H I emission project of the MeerKAT MIGHTEE survey A35

N. Maddox, B. S. Frank, A. A. Ponomareva, M. J. Jarvis, E. A. K. Adams, R. Davé, T. A. Oosterloo, M. G. Santos, S. L. Blyth, M. Glowacki et al. (12 more)

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039655

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The VANDELS survey: The relation between the UV continuum slope and stellar metallicity in star-forming galaxies at z ∼ 3 A39

A. Calabrò, M. Castellano, L. Pentericci, F. Fontanot, N. Menci, F. Cullen, R. McLure, M. Bolzonella, A. Cimatti, F. Marchi et al. (16 more)

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039244

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Galaxies within galaxies in the TIMER survey: stellar populations of inner bars are scaled replicas of main bars A42

Adrian Bittner, Adriana de Lorenzo-Cáceres, Dimitri A. Gadotti, Patricia Sánchez-Blázquez, Justus Neumann, Paula Coelho, Jesús Falcón-Barroso, Francesca Fragkoudi, Taehyun Kim, Ignacio Martín-Navarro et al. (4 more)

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039505

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10.4 m GTC observations of the nearby VHE-detected GRB 190829A/SN 2019oyw A50

Y.-D. Hu, A. J. Castro-Tirado, A. Kumar, R. Gupta, A. F. Valeev, S. B. Pandey, D. A. Kann, A. Castellón, I. Agudo, A. Aryan et al. (8 more)

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039349

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Evolution of galaxy scaling relations in clusters at 0.5 < z < 1.5 A53

J. M. Pérez-Martínez, B. Ziegler, H. Dannerbauer, A. Böhm, M. Verdugo, A. I. Díaz and C. Hoyos

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/201936456

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Two types of distribution of the gas velocity dispersion of MaNGA galaxies A54

L. S. Pilyugin, I. A. Zinchenko, M. A. Lara-López, Y. A. Nefedyev and J. M. Vílchez

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202040029

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The MUSE Deep Lensed Field on the Hubble Frontier Field MACS J0416 - Star-forming complexes at cosmological distances A57

E. Vanzella, G. B. Caminha, P. Rosati, A. Mercurio, M. Castellano, M. Meneghetti, C. Grillo, E. Sani, P. Bergamini, F. Calura et al. (14 more)

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039466

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A low [CII]/[NII] ratio in the center of a massive galaxy at z = 3.7: Evidence for a transition to quiescence at high redshift? A68

C. Schreiber, K. Glazebrook, C. Papovich, T. Díaz-Santos, A. Verma, D. Elbaz, G. G. Kacprzak, T. Nanayakkara, P. Oesch, M. Pannella et al. (4 more)

Published online: 09 February 2021

DOI: https://doi.org/10.1051/0004-6361/201936460

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The ALPINE–ALMA [C II] survey - Luminosity function of serendipitous [C II] line emitters at z ∼ 5 A76

Federica Loiacono, Roberto Decarli, Carlotta Gruppioni, Margherita Talia, Andrea Cimatti, Gianni Zamorani, Francesca Pozzi, Lin Yan, Brian C. Lemaux, Dominik A. Riechers et al. (26 more)

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038607

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UV absorption lines and their potential for tracing the Lyman continuum escape fraction A80

V. Mauerhofer, A. Verhamme, J. Blaizot, T. Garel, T. Kimm, L. Michel-Dansac and J. Rosdahl

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039449

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Populations of super-soft X-ray sources in galaxies of different morphological types A85

I. Galiullin and M. Gilfanov

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039522

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X-ray study of Abell 3365 with XMM-Newton A95

I. Urdampilleta, A. Simionescu, J. S. Kaastra, X. Zhang, G. Di Gennaro, F. Mernier, J. de Plaa and G. Brunetti

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/201937160

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SUPER - IV. CO(J = 3–2) properties of active galactic nucleus hosts at cosmic noon revealed by ALMA A96

C. Circosta, V. Mainieri, I. Lamperti, P. Padovani, M. Bischetti, C. M. Harrison, D. Kakkad, A. Zanella, G. Vietri, G. Lanzuisi et al. (16 more)

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039270

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Physics of ULIRGs with MUSE and ALMA: The PUMA project - I. Properties of the survey and first MUSE data results A101

M. Perna, S. Arribas, M. Pereira Santaella, L. Colina, E. Bellocchi, C. Catalán-Torrecilla, S. Cazzoli, A. Crespo Gómez, R. Maiolino, J. Piqueras López and B. Rodríguez del Pino

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039702

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Down-the-barrel observations of a multi-phase quasar outflow at high redshift - VLT/X-shooter spectroscopy of the proximate molecular absorber at z = 2.631 towards SDSS J001514+184212 A108

P. Noterdaeme, S. Balashev, J.-K. Krogager, P. Laursen, R. Srianand, N. Gupta, P. Petitjean and J. P. U. Fynbo

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038877

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Speed limits for radiation-driven SMBH winds A111

A. Luminari, F. Nicastro, M. Elvis, E. Piconcelli, F. Tombesi, L. Zappacosta and F. Fiore

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039396

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Electron-beam interaction with emission-line clouds in blazars A115

Christoph Wendel, Josefa Becerra González, David Paneque and Karl Mannheim

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038343

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Close-up view of a luminous star-forming galaxy at z = 2.95 A122

S. Berta, A. J. Young, P. Cox, R. Neri, B. M. Jones, A. J. Baker, A. Omont, L. Dunne, A. Carnero Rosell, L. Marchetti et al. (28 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039743

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Multiwavelength dissection of a massive heavily dust-obscured galaxy and its blue companion at z∼2 A127

M. Hamed, L. Ciesla, M. Béthermin, K. Małek, E. Daddi, M. T. Sargent and R. Gobat

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039577

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Low-redshift compact star-forming galaxies as analogues of high-redshift star-forming galaxies A138

Y. I. Izotov, N. G. Guseva, K. J. Fricke, C. Henkel, D. Schaerer and T. X. Thuan

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039772

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A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE) - IX. The effects of ram pressure stripping down to the scale of individual HII regions in the dwarf galaxy IC 3476 A139

A. Boselli, A. Lupi, B. Epinat, P. Amram, M. Fossati, J. P. Anderson, S. Boissier, M. Boquien, G. Consolandi, P. Côté et al. (18 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039046

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Overdensity of VVV galaxies behind the Galactic bulge A146

Daniela Galdeano, Luis Pereyra, Fernanda Duplancic, Georgina Coldwell, Sol Alonso, Andrés N. Ruiz, Sofía A. Cora, Noelia Perez, Cristian Vega-Martínez and Dante Minniti

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/201937432

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Galaxy and Mass Assembly: Group and field galaxy morphologies in the star-formation rate – stellar mass plane A151

W. J. Pearson, L. Wang, S. Brough, B. W. Holwerda, A. M. Hopkins and J. Loveday

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039177

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A possible sub-kiloparsec dual AGN buried behind the galaxy curtain A153

P. Severgnini, V. Braito, C. Cicone, P. Saracco, C. Vignali, R. Serafinelli, R. Della Ceca, M. Dotti, F. Cusano, D. Paris et al. (4 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039576

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Resolving the inner accretion flow towards the central supermassive black hole in SDSS J1339+1310 A165

V. N. Shalyapin, L. J. Goicoechea, C. W. Morgan, M. A. Cornachione and A. V. Sergeyev

Published online: 22 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038770

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Relation between AGN type and host galaxy properties A167

V. A. Masoura, G. Mountrichas, I. Georgantopoulos and M. Plionis

Published online: 22 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039238

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Environments of a sample of AzTEC submillimetre galaxies in the COSMOS field A174

N. Álvarez Crespo, V. Smolić, A. Finoguenov, L. Barrufet and M. Aravena

Published online: 22 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039227

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Detection of H₂O and OH⁺ in z > 3 hot dust-obscured galaxies A178

F. Stanley, K. K. Knudsen, S. Aalto, L. Fan, N. Falstad and E. Humphreys

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202037888

Galactic structure, stellar clusters and populations

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Excess of Ca (and Sc) produced in globular cluster multiple populations: a first census in 77 Galactic globular clusters A9

Eugenio Carretta and Angela Bragaglia

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039392

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Discovery of O stars in the tidal Magellanic Bridge - Stellar parameters, abundances, and feedback of the nearest metal-poor massive stars and their implication for the Magellanic System ecology A16

V. Ramachandran, L. M. Oskinova and W.-R. Hamann

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039486

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Gravitational Brownian motion as inhomogeneous diffusion: Black hole populations in globular clusters A20

Zacharias Roupas

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039151

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Chamaeleon DANCe - Revisiting the stellar populations of Chamaeleon I and Chamaeleon II with Gaia-DR2 data A46

P. A. B. Galli, H. Bouy, J. Olivares, N. Miret-Roig, L. M. Sarro, D. Barrado, A. Berihuete, E. Bertin and J.-C. Cuillandre

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039395

Press Release

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Does NGC 6397 contain an intermediate-mass black hole or a more diffuse inner subcluster? A63

Eduardo Vitral and Gary A. Mamon

Published online: 11 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039650

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Weighing the Galactic disk in sub-regions of the solar neighbourhood using Gaia DR2 A67

A. Widmark, P. F. de Salas and G. Monari

Published online: 09 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039852

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Inhomogeneity in the early Galactic chemical enrichment exposed by beryllium abundances in extremely metal-poor stars A70

R. Smiljanic, M. G. Zych and L. Pasquini

Published online: 09 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039101

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The outer disc in shambles: Blind detection of Monoceros and the ACS with Gaia’s astrometric sample A99

P. Ramos, T. Antoja, C. Mateu, F. Anders, C. F. P. Laporte, J. A. Carballo-Bello, B. Famaey and R. Ibata

Published online: 15 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039830

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Improving the open cluster census - I. Comparison of clustering algorithms applied to Gaia DR2 data A104

Emily L. Hunt and Sabine Reffert

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039341

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The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters - XXII. Relative ages of multiple populations in five globular clusters A125

F. Lucertini, D. Nardiello and G. Piotto

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039441

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Signatures of tidal disruption in the Milky Way globular cluster NGC 6981 (M72) A176

Andrés E. Piatti, Martín F. Mestre, Julio A. Carballo-Bello, Daniel D. Carpintero, Camila Navarrete, Marcelo D. Mora and Carolina Cenzano

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202040038

Interstellar and circumstellar matter

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Molecular remnant of Nova 1670 (CK Vulpeculae) - II. A three-dimensional view of the gas distribution and velocity field A1

T. Kamiński, W. Steffen, V. Bujarrabal, R. Tylenda, K. M. Menten and M. Hajduk

Published online: 01 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039634

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Chemically tracing the water snowline in protoplanetary disks with HCO⁺ A3

M. Leemker, M. L. R. van ’t Hoff, L. Trapman, M. L. van Gelder, M. R. Hogerheijde, D. Ruíz-Rodríguez and E. F. van Dishoeck

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039387

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Gas phase Elemental abundances in Molecular cloudS (GEMS) - III. Unlocking the CS chemistry: the CS+O reaction A5

N. Bulut, O. Roncero, A. Aguado, J.-C. Loison, D. Navarro-Almaida, V. Wakelam, A. Fuente, E. Roueff, R. Le Gal, P. Caselli et al. (30 more)

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039611

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Pebbles in an embedded protostellar disk: the case of CB 26 A18

Chuan-Peng Zhang, Ralf Launhardt, Yao Liu, John J. Tobin and Thomas Henning

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039536

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H II regions and high-mass starless clump candidates - II. Fragmentation and induced star formation at ~0.025 pc scale: an ALMA continuum study A25

S. Zhang, A. Zavagno, A. López-Sepulcre, H. Liu, F. Louvet, M. Figueira, D. Russeil, Y. Wu, J. Yuan and T. G. S. Pillai

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038421

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Tracing molecular stratification within an edge-on protoplanetary disk A59

D. Ruíz-Rodríguez, J. Kastner, P. Hily-Blant and T. Forveille

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038209

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The Galactic center chimneys: the base of the multiphase outflow of the Milky Way A66

G. Ponti, M. R. Morris, E. Churazov, I. Heywood and R. P. Fender

Published online: 09 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039636

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Resolved molecular line observations reveal an inherited molecular layer in the young disk around TMC1A A72

D. Harsono, M. H. D. van der Wiel, P. Bjerkeli, J. P. Ramsey, H. Calcutt, L. E. Kristensen and J. K. Jørgensen

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038697

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Three-dimensional morphological asymmetries in the ejecta of Cassiopeia A using a component separation method in X-rays A82

A. Picquenot, F. Acero, T. Holland-Ashford, L. A. Lopez and J. Bobin

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039170

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Effects of anisotropy on absorption cross-section spectra of medium-sized spheroidal corundum particles A87

S. Höfer, H. Mutschke and Th. G. Mayerhöfer

Published online: 11 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038931

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Characterizing the line emission from molecular clouds - Stratified random sampling of the Perseus cloud A97

M. Tafalla, A. Usero and A. Hacar

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038727

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Viscous heating in the disk of the outbursting star FU Orionis A102

Aaron Labdon, Stefan Kraus, Claire L. Davies, Alexander Kreplin, John D. Monnier, Jean-Baptiste Le Bouquin, Narsireddy Anugu, Theo ten Brummelaar, Benjamin Setterholm, Tyler Gardner et al. (4 more)

Published online: 15 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039370

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Physical characterization of S169: a prototypical IR bubble associated with the massive star-forming region IRAS 12326-6245 A103

N. U. Duronea, S. Cichowolski, L. Bronfman, E. Mendoza, R. Finger, L. A. Suad, M. Corti and E. M. Reynoso

Published online: 15 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039074

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HESS J1858+020: A GeV-TeV source possibly powered by cosmic rays from SNR G35.6-0.4 A114

Y. Cui, Y. Xin, S. Liu, P. H. T. Tam, G. Pühlhofer and H. Zhu

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039041

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Kinematics and star formation toward W33: a central hub as a hub–filament system A137

Xiao-Lan Liu, Jin-Long Xu, Jun-Jie Wang, Nai-Ping Yu, Chuan-Peng Zhang, Nan Li and Guo-Yin Zhang

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/201935035

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Nuclear de-excitation lines as a probe of low-energy cosmic rays A149

Bing Liu, Rui-zhi Yang and Felix Aharonian

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039977

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Infrared observations of the flaring maser source G358.93−0.03 - SOFIA confirms an accretion burst from a massive young stellar object A161

B. Stecklum, V. Wolf, H. Linz, A. Caratti o Garatti, S. Schmidl, S. Klose, J. Eislöffel, Ch. Fischer, C. Brogan, R. A. Burns et al. (17 more)

Published online: 25 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039645

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Revisiting the OH + H₂ → H₂O + H reaction at the molecular level: the plausible catalytic role of ice in its own reconstruction A163

P. Redondo, F. Pauzat, A. Markovits and Y. Ellinger

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039105

Open Access

Physical and chemical structure of the Serpens filament: Fast formation and gravity-driven accretion A170

Y. Gong, A. Belloche, F. J. Du, K. M. Menten, C. Henkel, G. X. Li, F. Wyrowski and R. Q. Mao

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039465

Stellar structure and evolution

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Reinvestigating α Centauri AB in light of asteroseismic forward and inverse methods A7

S. J. A. J. Salmon, V. Van Grootel, G. Buldgen, M.-A. Dupret and P. Eggenberger

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/201937174

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ALMA observations of the early stages of substellar formation in the Lupus 1 and 3 molecular clouds A10

A. Santamaría-Miranda, I. de Gregorio-Monsalvo, A. L. Plunkett, N. Huélamo, C. López, Á. Ribas, M. R. Schreiber, K. Mužić, A. Palau, L. B. G. Knee et al. (3 more)

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039419

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Modeling of magneto-rotational stellar evolution - I. Method and first applications A19

K. Takahashi and N. Langer

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039253

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Neutron star parameter constraints for accretion-powered millisecond pulsars from the simulated IXPE data A23

Tuomo Salmi, Vladislav Loktev, Karri Korsman, Luca Baldini, Sergey S. Tsygankov and Juri Poutanen

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039470

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The formation of ultra-massive carbon-oxygen core white dwarfs and their evolutionary and pulsational properties A30

Leandro G. Althaus, Pilar Gil Pons, Alejandro H. Córsico, Marcelo Miller Bertolami, Francisco De Gerónimo, María E. Camisassa, Santiago Torres, Jordi Gutierrez and Alberto Rebassa-Mansergas

Published online: 03 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038930

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BAT99 126: A multiple Wolf-Rayet system in the Large Magellanic Cloud with a massive near-contact binary A33

S. Janssens, T. Shenar, L. Mahy, P. Marchant, H. Sana and J. Bodensteiner

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039305

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Mid-infrared photometry of the T Tauri triple system with kernel phase interferometry A36

J. Kammerer, M. Kasper, M. J. Ireland, R. Köhler, R. Laugier, F. Martinache, R. Siebenmorgen, M. E. van den Ancker, R. van Boekel, T. M. Herbst et al. (4 more)

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039366

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The RR Lyrae projected density distribution from the Galactic centre to the halo A45

María Gabriela Navarro, Dante Minniti, Roberto Capuzzo-Dolcetta, Javier Alonso-García, Rodrigo Contreras Ramos, Daniel Majaess and Vincenzo Ripepi

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038463

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Lithium depletion and angular momentum transport in solar-type stars A48

T. Dumont, A. Palacios, C. Charbonnel, O. Richard, L. Amard, K. Augustson and S. Mathis

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039515

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Microscopic equation of state of hot nuclear matter for numerical relativity simulations A55

Domenico Logoteta, Albino Perego and Ignazio Bombaci

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039457

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The pulsational properties of ultra-massive DB white dwarfs with carbon-oxygen cores coming from single-star evolution A60

Alejandro H. Córsico, Leandro G. Althaus, Pilar Gil Pons and Santiago Torres

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202040001

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Investigating three Sirius-like systems with SPHERE A61

R. Gratton, V. D’Orazi, T. A. Pacheco, A. Zurlo, S. Desidera, J. Meléndez, D. Mesa, R. Claudi, M. Janson, M. Langlois et al. (54 more)

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039601

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Horizontal shear instabilities in rotating stellar radiation zones - II. Effects of the full Coriolis acceleration A64

J. Park, V. Prat, S. Mathis and L. Bugnet

Published online: 08 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038654

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Testing abundance-age relations beyond solar analogues with Kepler LEGACY stars A78

Thierry Morel, Orlagh L. Creevey, Josefina Montalbán, Andrea Miglio and Emma Willett

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039212

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Increasing spin of a B-Star during the common envelope stage A90

E. Staritsin

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202037935

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The nature of VX Sagitarii - Is it a TŻO, a RSG, or a high-mass AGB star? A98

H. M. Tabernero, R. Dorda, I. Negueruela and E. Marfil

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039236

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A dearth of young and bright massive stars in the Small Magellanic Cloud A106

A. Schootemeijer, N. Langer, D. Lennon, C. J. Evans, P. A. Crowther, S. Geen, I. Howarth, A. de Koter, K. M. Menten and J. S. Vink

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038789

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Illumination of the accretion disk in black hole binaries: An extended jet as the primary source of hard X-rays A112

P. Reig and N. D. Kylafis

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039903

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Strongly pulsed thermal X-rays from a single extended hot spot on PSR J2021+4026 A117

Michela Rigoselli, Sandro Mereghetti, Roberto Taverna, Roberto Turolla and Davide De Grandis

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039774

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Comparison between the first and second mass eruptions from progenitors of Type IIn supernovae A118

Naoto Kuriyama and Toshikazu Shigeyama

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038637

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Forbidden hugs in pandemic times - I. Luminous red nova AT 2019zhd, a new merger in M 31 A119

A. Pastorello, M. Fraser, G. Valerin, A. Reguitti, K. Itagaki, P. Ochner, S. C. Williams, D. Jones, J. Munday, S. J. Smartt et al. (13 more)

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039952

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Pollux: A weak dynamo-driven dipolar magnetic field and implications for its probable planet A130

M. Aurière, P. Petit, P. Mathias, R. Konstantinova-Antova, C. Charbonnel, J.-F. Donati, O. Espagnet, C. P. Folsom, T. Roudier and G. A. Wade

Published online: 18 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039573

Highlight

Open Access

Calibrating core overshooting parameters with two-dimensional hydrodynamical simulations A133

J. Higl, E. Müller and A. Weiss

Published online: 18 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039532

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Matter accretion in metal-poor stars down to extremely metal-poor stars and the lithium problem A160

M. Deal, O. Richard and S. Vauclair

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039374

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X-ray and ultraviolet observations of the eclipsing cataclysmic variables OV Bootis and SDSS J103533.02+055158.3 with degenerate donors A181

Axel Schwope, Hauke Worpel and Iris Traulsen

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039561

Stellar atmospheres

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Observing the changing surface structures of the active K giant σ Geminorum with SONG A6

H. Korhonen, R. M. Roettenbacher, S. Gu, F. Grundahl, M. F. Andersen, G. W. Henry, J. Jessen-Hansen, V. Antoci and P. L. Pallé

Published online: 01 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038799

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Search for flares and associated CMEs on late-type main-sequence stars in optical SDSS spectra A34

Florian Koller, Martin Leitzinger, Manuela Temmer, Petra Odert, Paul G. Beck and Astrid Veronig

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039003

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Analytic, dust-independent mass-loss rates for red supergiant winds initiated by turbulent pressure A180

N. D. Kee, J. O. Sundqvist, L. Decin, A. de Koter and H. Sana

Published online: 26 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039224

The Sun and the Heliosphere

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Transverse oscillation of a coronal loop induced by a flare-related jet A12

J. Dai, Q. M. Zhang, Y. N. Su and H. S. Ji

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039013

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A nonlinear solar magnetic field calibration method for the filter-based magnetograph by the residual network A41

Jingjing Guo, Xianyong Bai, Hui Liu, Xu Yang, Yuanyong Deng, Jiaben Lin, Jiangtao Su, Xiao Yang and Kaifan Ji

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038617

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Infrared diagnostics of the solar magnetic field with Mg I 12 μm lines: forward-model results A79

Xin Li, Yongliang Song, H. Uitenbroek, Xiao Yang, Xianyong Bai and Yuanyong Deng

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039365

Open Access

Solar activity and responses observed in Balmer lines A81

S. Marchenko, S. Criscuoli, M. T. DeLand, D. P. Choudhary and G. Kopp

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202037767

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Mixed properties of magnetohydrodynamic waves undergoing resonant absorption in the cusp continuum A86

M. Goossens, S.-X. Chen, M. Geeraerts, B. Li and T. Van Doorsselaere

Published online: 11 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039780

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A magnetic reconnection model for hot explosions in the cool atmosphere of the Sun A88

Lei Ni, Yajie Chen, Hardi Peter, Hui Tian and Jun Lin

Published online: 11 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039239

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Two-fluid simulations of Rayleigh-Taylor instability in a magnetized solar prominence thread - I. Effects of prominence magnetization and mass loading A93

B. Popescu Braileanu, V. S. Lukin, E. Khomenko and Á. de Vicente

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039053

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The chromospheric component of coronal bright points - Coronal and chromospheric responses to magnetic-flux emergence A107

Maria S. Madjarska, Jongchul Chae, Fernando Moreno-Insertis, Zhenyong Hou, Daniel Nóbrega-Siverio, Hannah Kwak, Klaus Galsgaard and Kyuhyoun Cho

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039329

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Recurrence of galactic cosmic-ray intensity and anisotropy in solar minima 23/24 and 24/25 observed by ACE/CRIS, STEREO, SOHO/EPHIN and neutron monitors - Fourier and wavelet analysis A128

R. Modzelewska and A. Gil

Published online: 18 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039651

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Prominence formation by levitation-condensation at extreme resolutions A134

J. M. Jenkins and R. Keppens

Published online: 24 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039630

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Relationship between solar energetic particle intensities and coronal mass ejection kinematics using STEREO/SECCHI field of view A142

Anitha Ravishankar and Grzegorz Michalek

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039537

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The effect of the magnetic field on the damping of slow waves in the solar corona A155

T. J. Duckenfield, D. Y. Kolotkov and V. M. Nakariakov

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039791

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Spatial quasi-periodic variations of the plasma density and magnetic field in zebra radio sources A179

M. Karlický and L. V. Yasnov

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039850

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Plasma flows and sound-speed perturbations in the average supergranule A184

David Korda and Michal Švanda

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039928

Planets and planetary systems

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In situ lunar phase curves measured by Chang’E-4 in the Von Kármán Crater, South Pole-Aitken basin A2

Te Jiang, Xiaoyi Hu, Hao Zhang, Pei Ma, Chunlai Li, Xin Ren, Bin Liu, Dawei Liu, Jianfeng Yang, Bin Xue et al. (4 more)

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039252

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Planet cartography with neural learned regularization A4

A. Asensio Ramos and E. Pallé

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202040066

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Planetesimal formation around the snow line - I. Monte Carlo simulations of silicate dust pile-up in a turbulent disk A13

Shigeru Ida, Tristan Guillot, Ryuki Hyodo, Satoshi Okuzumi and Andrew N. Youdin

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039705

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Planetesimal formation around the snow line - II. Dust or pebbles? A14

Ryuki Hyodo, Tristan Guillot, Shigeru Ida, Satoshi Okuzumi and Andrew N. Youdin

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039894

Open Access

1D atmospheric study of the temperate sub-Neptune K2-18b A15

D. Blain, B. Charnay and B. Bézard

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039072

Press Release

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Evidence for chromium hydride in the atmosphere of hot Jupiter WASP-31b A17

Marrick Braam, Floris F. S. van der Tak, Katy L. Chubb and Michiel Min

Published online: 03 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039509

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TRAP: a temporal systematics model for improved direct detection of exoplanets at small angular separations A24

M. Samland, J. Bouwman, D. W. Hogg, W. Brandner, T. Henning and M. Janson

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/201937308

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Coexistence of CH₄, CO₂, and H₂O in exoplanet atmospheres A43

P. Woitke, O. Herbort, Ch. Helling, E. Stüeken, M. Dominik, P. Barth and D. Samra

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038870

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(85989) 1999 JD₆ : a first Barbarian asteroid detected by polarimetry in the NEA population A51

Daisuke Kuroda, Masateru Ishiguro, Hiroyuki Naito, Makoto Watanabe, Sunao Hasegawa, Seiko Takagi and Kiyoshi Kuramoto

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039004

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A new approach to spectroscopic phase curves - The emission spectrum of WASP-12b observed in quadrature with HST/WFC3 A94

J. Arcangeli, J.-M. Désert, V. Parmentier, S.-M. Tsai and K. B. Stevenson

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038865

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Four Jovian planets around low-luminosity giant stars observed by the EXPRESS and PPPS A131

M. I. Jones, R. Wittenmyer, C. Aguilera-Gómez, M. G. Soto, P. Torres, T. Trifonov, J. S. Jenkins, A. Zapata, P. Sarkis, O. Zakhozhay et al. (7 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038555

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The far reaches of the β Pictoris debris disk A132

Markus Janson, Alexis Brandeker, Göran Olofsson and René Liseau

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039990

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Revealing peculiar exoplanetary shadows from transit light curves A136

O. V. Arkhypov, M. L. Khodachenko and A. Hanslmeier

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039050

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Semianalytical model for planetary resonances - Application to planets around single and binary stars A148

Tabaré Gallardo, Cristián Beaugé and Cristian A. Giuppone

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039764

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CHEOPS observations of the HD 108236 planetary system: a fifth planet, improved ephemerides, and planetary radii A157

A. Bonfanti, L. Delrez, M. J. Hooton, T. G. Wilson, L. Fossati, Y. Alibert, S. Hoyer, A. J. Mustill, H. P. Osborn, V. Adibekyan et al. (99 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039608

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ESPRESSO high-resolution transmission spectroscopy of WASP-76 b A158

H. M. Tabernero, M. R. Zapatero Osorio, R. Allart, F. Borsa, N. Casasayas-Barris, O. Demangeon, D. Ehrenreich, J. Lillo-Box, C. Lovis, E. Pallé et al. (81 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039511

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The GAPS Programme at TNG - XXIX. No detection of reflected light from 51 Peg b using optical high-resolution spectroscopy A159

G. Scandariato, F. Borsa, D. Sicilia, L. Malavolta, K. Biazzo, A. S. Bonomo, G. Bruno, R. Claudi, E. Covino, P. Di Marcantonio et al. (37 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039271

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Internal water storage capacity of terrestrial planets and the effect of hydration on the M-R relation A162

O. Shah, Y. Alibert, R. Helled and K. Mezger

Published online: 26 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038839

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BEAST begins: sample characteristics and survey performance of the B-star Exoplanet Abundance Study A164

Markus Janson, Vito Squicciarini, Philippe Delorme, Raffaele Gratton, Mickaël Bonnefoy, Sabine Reffert, Eric E. Mamajek, Simon C. Eriksson, Arthur Vigan, Maud Langlois et al. (13 more)

Published online: 25 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039683

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Migration of Jupiter-mass planets in low-viscosity discs A166

E. Lega, R. P. Nelson, A. Morbidelli, W. Kley, W. Béthune, A. Crida, D. Kloster, H. Méheut, T. Rometsch and A. Ziampras

Published online: 26 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039520

Open Access

Indications for very high metallicity and absence of methane in the eccentric exo-Saturn WASP-117b A168

Ludmila Carone, Paul Mollière, Yifan Zhou, Jeroen Bouwman, Fei Yan, Robin Baeyens, Dániel Apai, Nestor Espinoza, Benjamin V. Rackham, Andrés Jordán et al. (5 more)

Published online: 25 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038620

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Giant planet migration during the disc dispersal phase A169

Kristina Monsch, Giovanni Picogna, Barbara Ercolano and Wilhelm Kley

Published online: 25 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039658

Open Access

Formation and dynamics of water clouds on temperate sub-Neptunes: the example of K2-18b A171

B. Charnay, D. Blain, B. Bézard, J. Leconte, M. Turbet and A. Falco

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039525

Open Access

Debris discs in binaries: morphology and photometric signatures A173

P. Thebault, Q. Kral and J. Olofsson

Published online: 23 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039582

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NGTS-14Ab: a Neptune-sized transiting planet in the desert A183

A. M. S. Smith, J. S. Acton, D. R. Anderson, D. J. Armstrong, D. Bayliss, C. Belardi, F. Bouchy, R. Brahm, J. T. Briegal, E. M. Bryant et al. (28 more)

Published online: 26 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039712

Celestial mechanics and astrometry

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Impact of non-gravitational effects on chaotic properties of retrograde orbits A182

Paweł Kankiewicz and Ireneusz Włodarczyk

Published online: 26 February 2021

DOI: https://doi.org/10.1051/0004-6361/202037738

Atomic, molecular, and nuclear data

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The ExoMolOP database: Cross sections and k-tables for molecules of interest in high-temperature exoplanet atmospheres A21

Katy L. Chubb, Marco Rocchetto, Sergei N. Yurchenko, Michiel Min, Ingo Waldmann, Joanna K. Barstow, Paul Mollière, Ahmed F. Al-Refaie, Mark W. Phillips and Jonathan Tennyson

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038350

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Vacuum ultraviolet photoabsorption spectroscopy of space-related ices: formation and destruction of solid carbonic acid upon 1 keV electron irradiation A172

S. Ioppolo, Z. Kaňuchová, R. L. James, A. Dawes, A. Ryabov, J. Dezalay, N. C. Jones, S. V. Hoffmann, N. J. Mason and G. Strazzulla

Published online: 22 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039184

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Erratum

Optical spectroscopic characterizations of laser irradiated olivine grains (Corrigendum) C1

Yazhou Yang, Hao Zhang, Ziwei Wang, Ye Yuan, Shaolin Li, Weibiao Hsu and Chujian Liu

Published online: 01 February 2021

DOI: https://doi.org/10.1051/0004-6361/201629327e

Astronomical instrumentation

Open Access

Multi-CCD modelling of the point spread function A27

T. Liaudat, J. Bonnin, J.-L. Starck, M. A. Schmitz, A. Guinot, M. Kilbinger and S. D. J. Gwyn

Published online: 03 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039584

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Parameterized reconstruction with random scales for radio synthesis imaging A44

L. Zhang, L. G. Mi, M. Zhang, X. Liu, L. Xu, F. Wang, Y. J. Ruan and D. Y. Li

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039275

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Polarization calibration techniques for the new-generation VLBI A52

I. Martí-Vidal, A. Mus, M. Janssen, P. de Vicente and J. González

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039527

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Sensitivity of a low-frequency polarimetric radio interferometer A143

A. T. Sutinjo, M. Sokolowski, M. Kovaleva, D. C. X. Ung, J. W. Broderick, R. B. Wayth, D. B. Davidson and S. J. Tingay

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039445

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Fundamental physics with ESPRESSO: Towards an accurate wavelength calibration for a precision test of the fine-structure constant A144

Tobias M. Schmidt, Paolo Molaro, Michael T. Murphy, Christophe Lovis, Guido Cupani, Stefano Cristiani, Francesco A. Pepe, Rafael Rebolo, Nuno C. Santos, Manuel Abreu et al. (49 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039345

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Spatial linear dark field control on Subaru/SCExAO - Maintaining high contrast with a vAPP coronagraph A145

K. L. Miller, S. P. Bos, J. Lozi, O. Guyon, D. S. Doelman, S. Vievard, A. Sahoo, V. Deo, N. Jovanovic, F. Martinache et al. (2 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039583

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Direct characterization of young giant exoplanets at high spectral resolution by coupling SPHERE and CRIRES+ A150

G. P. P. L. Otten, A. Vigan, E. Muslimov, M. N’Diaye, E. Choquet, U. Seemann, K. Dohlen, M. Houllé, P. Cristofari, M. W. Phillips et al. (12 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038517

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The polarization-encoded self-coherent camera A177

S. P. Bos

Published online: 22 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039569

Catalogs and data

Free Access

Lucky spectroscopy, an equivalent technique to lucky imaging - II. Spatially resolved intermediate-resolution blue-violet spectroscopy of 19 close massive binaries using the William Herschel Telescope A11

J. Maíz Apellániz, R. H. Barbá, C. Fariña, A. Sota, M. Pantaleoni González, G. Holgado, I. Negueruela and S. Simón-Díaz

Published online: 29 January 2021

DOI: https://doi.org/10.1051/0004-6361/202039479

Open Access

Distance of Hi-GAL sources A74

P. Mège, D. Russeil, A. Zavagno, D. Elia, S. Molinari, C. M. Brunt, R. Butora, L. Cambresy, A. M. Di Giorgio, T. Fenouillet et al. (11 more)

Published online: 17 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038956

Free Access

Stellar chromospheric activity of 1674 FGK stars from the AMBRE-HARPS sample - I. A catalogue of homogeneous chromospheric activity A77

J. Gomes da Silva, N. C. Santos, V. Adibekyan, S. G. Sousa, T. L. Campante, P. Figueira, D. Bossini, E. Delgado-Mena, M. J. P. F. G. Monteiro, P. de Laverny et al. (2 more)

Published online: 10 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039765

Open Access

An atlas of MUSE observations towards twelve massive lensing clusters A83

Johan Richard, Adélaïde Claeyssens, David Lagattuta, Lucia Guaita, Franz Erik Bauer, Roser Pello, David Carton, Roland Bacon, Geneviève Soucail, Gonzalo Prieto Lyon et al. (17 more)

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039462

Open Access

Toward Cosmicflows-4: The HI data catalog A113

A. Dupuy, H. M. Courtois, D. Guinet, R. B. Tully and E. Kourkchi

Published online: 16 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039025

Free Access

Evolved massive stars at low-metallicity - III. A source catalog for the Large Magellanic Cloud A141

Ming Yang, Alceste Z. Bonanos, Biwei Jiang, Jian Gao, Panagiotis Gavras, Grigoris Maravelias, Shu Wang, Xiao-Dian Chen, Man I. Lam, Yi Ren et al. (2 more)

Published online: 19 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039475

Numerical methods and codes

Free Access

BAYES-LOSVD: A Bayesian framework for non-parametric extraction of the line-of-sight velocity distribution of galaxies A31

J. Falcón-Barroso and M. Martig

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039624

Free Access

Optimal extraction of echelle spectra: Getting the most out of observations A32

Nikolai Piskunov, Ansgar Wehrhahn and Thomas Marquart

Published online: 02 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038293

Free Access

Improving the RSM map exoplanet detection algorithm - PSF forward modelling and optimal selection of PSF subtraction techniques A49

C.-H. Dahlqvist, G. Louppe and O. Absil

Published online: 04 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039597

Open Access

Efficient wide-field radio interferometry response A58

Philipp Arras, Martin Reinecke, Rüdiger Westermann and Torsten A. Enßlin

Published online: 05 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039723

Open Access

Comparison of classical and Bayesian imaging in radio interferometry - Cygnus A with CLEAN and resolve A84

Philipp Arras, Hertzog L. Bester, Richard A. Perley, Reimar Leike, Oleg Smirnov, Rüdiger Westermann and Torsten A. Enßlin

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039258

Free Access

LIFELINE: The program for the simulation of the X-ray line profiles in massive colliding wind binaries A89

E. Mossoux and G. Rauw

Published online: 12 February 2021

DOI: https://doi.org/10.1051/0004-6361/202039437

Free Access

Learning to do multiframe wavefront sensing unsupervised: Applications to blind deconvolution A100

A. Asensio Ramos and N. Olspert

Published online: 15 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038552

Open Access

A high-performance and portable asymptotic preserving radiation hydrodynamics code with the M₁ model A123

H. Bloch, P. Tremblin, M. González, T. Padioleau and E. Audit

Published online: 22 February 2021

DOI: https://doi.org/10.1051/0004-6361/202038579

Astronomy & Astrophysics

Volume 646 (February 2021)

The Solar Orbiter mission

Solar Orbiter: Mission and spacecraft design A121

Letters to the Editor

Space and laboratory observation of the deuterated cyanomethyl radical HDCCN L1

Magnetic-buoyancy-induced mixing in AGB stars: a theoretical explanation of the non-universal relation of [Y/Mg] to age L2

Space and laboratory discovery of HC3S+ L3

Blue extreme disk-runaway stars with Gaia EDR3 L4

Surface effects and turbulent pressure - Assessing the Gas-Γ1 and Reduced-Γ1 empirical models L5

Stellar models with self-consistent Rosseland opacities - Consequences for stellar structure and evolution L6

Discovery of the acetyl cation, CH3CO+, in space and in the laboratory L7

Predicted spatial and velocity distributions of ejected companion stars of helium accretion-induced thermonuclear supernovae L8

A study of C4H3N isomers in TMC-1: Line by line detection of HCCCH2CN L9

Distinguishing AGN from starbursts as the origin of double-peaked Lyman-alpha emitters in the reionization era L10

Steady state by recycling prevents premature collapse of protoplanetary atmospheres L11

Low surface brightness galaxies in z > 1 galaxy clusters: HST approaching the progenitors of local ultra diffuse galaxies L12

A cautionary tale in fitting galaxy rotation curves with Bayesian techniques - Does Newton’s constant vary from galaxy to galaxy? L13

Memories of past close encounters in extreme trans-Neptunian space: Finding unseen planets using pure random searches L14

Astrophysical processes

Geometric modeling of M87* as a Kerr black hole or a non-Kerr compact object A37

Relativistic fluid modelling of gamma-ray binaries - I. The model A91

Wind mass transfer in S-type symbiotic binaries - III. Confirmation of a wind focusing in EG Andromedae from the nebular [O III] λ5007 line A116

Evidence of a non-conservative mass transfer in the ultra-compact X-ray source XB 1916-053 A120

A variable magnetic disc wind in the black hole X-ray binary GRS 1915+105? A154

Cosmology (including clusters of galaxies)

Clustering of CODEX clusters A8

Very Large Array observations of the mini-halo and AGN feedback in the Phoenix cluster A38

Fast analytical calculation of the random pair counts for realistic survey geometry A40

Primordial nucleosynthesis with varying fundamental constants - Degeneracies with cosmological parameters A47

Understanding the radio relic emission in the galaxy cluster MACS J0717.5+3745: Spectral analysis A56

Probing dark energy with tomographic weak-lensing aperture mass statistics A62

Velocity correction for Hubble constant measurements from standard sirens A65

Constraints on the spectral index of polarized synchrotron emission from WMAP and Faraday-corrected S-PASS data A69

CFHTLenS: Galaxy bias as function of scale, stellar mass, and colour - Conflicts with predictions by semi-analytic models A71

Tightening weak lensing constraints on the ellipticity of galaxy-scale dark matter haloes A73

Effects of observer peculiar motion on the isotropic background frequency spectrum: From the monopole to higher multipoles A75

Iron in X-COP: Tracing enrichment in cluster outskirts with high accuracy abundance profiles A92

Mass accretion rates of clusters of galaxies: CIRS and HeCS A105

High-resolution tomography for galaxy spectroscopic surveys with angular redshift fluctuations A109

HOLISMOKES - III. Achromatic phase of strongly lensed Type Ia supernovae A110

Accounting for object detection bias in weak gravitational lensing studies A124

HOLISMOKES - IV. Efficient mass modeling of strong lenses through deep learning A126

KiDS-1000 methodology: Modelling and inference for joint weak gravitational lensing and spectroscopic galaxy clustering analysis A129

Physical insights from the spectrum of the radio halo in MACS J0717.5+3745 A135

KiDS-1000 Cosmology: Multi-probe weak gravitational lensing and spectroscopic galaxy clustering constraints A140

The PAU Survey: Intrinsic alignments and clustering of narrow-band photometric galaxies A147

Cosmological constraints on the magnification bias on sub-millimetre galaxies after large-scale bias corrections A152

An EAGLE view of the missing baryons A156

KiDS+VIKING-450: An internal-consistency test for cosmic shear tomography with a colour-based split of source galaxies A175

Extragalactic astronomy

Is supernova SN 2020faa an iPTF14hls look-alike? A22

A puzzling non-detection of [O III] and [C II] from a z ≈ 7.7 galaxy observed with ALMA A26

INSPIRE: INvestigating Stellar Population In RElics - I. Survey presentation and pilot study A28

X-ray flux in SED modelling: An application of X-CIGALE in the XMM-XXL field A29

MIGHTEE-HI: The H I emission project of the MeerKAT MIGHTEE survey A35

The VANDELS survey: The relation between the UV continuum slope and stellar metallicity in star-forming galaxies at z ∼ 3 A39

Galaxies within galaxies in the TIMER survey: stellar populations of inner bars are scaled replicas of main bars A42

10.4 m GTC observations of the nearby VHE-detected GRB 190829A/SN 2019oyw A50

Evolution of galaxy scaling relations in clusters at 0.5 < z < 1.5 A53

Two types of distribution of the gas velocity dispersion of MaNGA galaxies A54

The MUSE Deep Lensed Field on the Hubble Frontier Field MACS J0416 - Star-forming complexes at cosmological distances A57

A low [CII]/[NII] ratio in the center of a massive galaxy at z = 3.7: Evidence for a transition to quiescence at high redshift? A68

The ALPINE–ALMA [C II] survey - Luminosity function of serendipitous [C II] line emitters at z ∼ 5 A76

UV absorption lines and their potential for tracing the Lyman continuum escape fraction A80

Populations of super-soft X-ray sources in galaxies of different morphological types A85

X-ray study of Abell 3365 with XMM-Newton A95

SUPER - IV. CO(J = 3–2) properties of active galactic nucleus hosts at cosmic noon revealed by ALMA A96

Physics of ULIRGs with MUSE and ALMA: The PUMA project - I. Properties of the survey and first MUSE data results A101

Down-the-barrel observations of a multi-phase quasar outflow at high redshift - VLT/X-shooter spectroscopy of the proximate molecular absorber at z = 2.631 towards SDSS J001514+184212 A108

Speed limits for radiation-driven SMBH winds A111

Electron-beam interaction with emission-line clouds in blazars A115

Close-up view of a luminous star-forming galaxy at z = 2.95 A122

Multiwavelength dissection of a massive heavily dust-obscured galaxy and its blue companion at z∼2 A127

Low-redshift compact star-forming galaxies as analogues of high-redshift star-forming galaxies A138

A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE) - IX. The effects of ram pressure stripping down to the scale of individual HII regions in the dwarf galaxy IC 3476 A139

Overdensity of VVV galaxies behind the Galactic bulge A146

Galaxy and Mass Assembly: Group and field galaxy morphologies in the star-formation rate – stellar mass plane A151

A possible sub-kiloparsec dual AGN buried behind the galaxy curtain A153

Resolving the inner accretion flow towards the central supermassive black hole in SDSS J1339+1310 A165

Space and laboratory discovery of HC₃S⁺ L3

Surface effects and turbulent pressure - Assessing the Gas-Γ₁ and Reduced-Γ₁ empirical models L5

Discovery of the acetyl cation, CH₃CO⁺, in space and in the laboratory L7

A study of C₄H₃N isomers in TMC-1: Line by line detection of HCCCH₂CN L9

Detection of H₂O and OH⁺ in z > 3 hot dust-obscured galaxies A178

Chemically tracing the water snowline in protoplanetary disks with HCO⁺ A3

Revisiting the OH + H₂ → H₂O + H reaction at the molecular level: the plausible catalytic role of ice in its own reconstruction A163