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Volume 635 (March 2020)

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Astronomy & Astrophysics

Volume 635 (March 2020)

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Letters to the Editor

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2MASS J15491331-3539118: a new low-mass wide companion of the GQ Lup system L1

J. M. Alcalá, F. Z. Majidi, S. Desidera, A. Frasca, C. F. Manara, E. Rigliaco, R. Gratton, M. Bonnefoy, E. Covino, G. Chauvin et al. (7 more)

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201937309

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Diagnostics of plasma ionisation using torsional Alfén waves L2

I. Ballai

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037563

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An all-sky proper-motion map of the Sagittarius stream using Gaia DR2 L3

T. Antoja, P. Ramos, C. Mateu, A. Helmi, F. Anders, C. Jordi and J. A. Carballo-Bello

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201937145

Press Release

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Formation of single-moon systems around gas giants L4

Yuri I. Fujii and Masahiro Ogihara

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937192

Press Release

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The WISSH quasars project - VII. The impact of extreme radiative field in the accretion disc and X-ray corona interplay L5

L. Zappacosta, E. Piconcelli, M. Giustini, G. Vietri, F. Duras, G. Miniutti, M. Bischetti, A. Bongiorno, M. Brusa, M. Chiaberge et al. (7 more)

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937292

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Discovery of technetium- and niobium-rich S stars: The case for bitrinsic stars L6

S. Shetye, S. Van Eck, S. Goriely, L. Siess, A. Jorissen, A. Escorza and H. Van Winckel

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037481

Press Release

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The first blazar observed at z > 6 L7

S. Belladitta, A. Moretti, A. Caccianiga, C. Spingola, P. Severgnini, R. Della Ceca, G. Ghisellini, D. Dallacasa, T. Sbarrato, C. Cicone et al. (2 more)

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937395

Press Release

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Can planetary rings explain the extremely low density of HIP 41378 𝑓? L8

B. Akinsanmi, N. C. Santos, J. P. Faria, M. Oshagh, S. C. C. Barros, A. Santerne and S. Charnoz

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037618

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Planet-induced spirals in the circumbinary disk of GG Tauri A L9

N. T. Phuong, A. Dutrey, E. Di Folco, S. Guilloteau, A. Pierens, J. Bary, T. L. Beck, E. Chapillon, O. Denis-Alpizar, P. N. Diep et al. (3 more)

Published online: 11 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037682

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Environmental processing in cluster core galaxies at z = 1.7 L10

G. Castignani, F. Combes and P. Salomé

Published online: 12 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937155

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Disk of 2MASS 15491331−3539118 = GQ Lup C as seen by HST and WISE L11

C. Lazzoni, R. Gratton, J. M. Alcalá, S. Desidera, A. Frasca, C. F. Manara, D. Mesa, E. Rigliaco, A. Vigan and A. Zurlo

Published online: 12 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037622

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The GRAVITY young stellar object survey - II. First spatially resolved observations of the CO bandhead emission in a high-mass YSO L12

GRAVITY Collaboration, A. Caratti o Garatti, R. Fedriani, R. Garcia Lopez, M. Koutoulaki, K. Perraut, H. Linz, W. Brandner, P. Garcia, L. Klarmann et al. (43 more)

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037583

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Lithium-rotation connection in the newly discovered young stellar stream Psc–Eri (Meingast 1) L13

J. Arancibia-Silva, J. Bouvier, A. Bayo, P. A. B. Galli, W. Brandner, H. Bouy and D. Barrado

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937137

Open Access

Orbital inclination and mass of the exoplanet candidate Proxima c L14

Pierre Kervella, Frédéric Arenou and Jean Schneider

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/202037551

Astrophysical processes

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Investigation of the γ-ray spectrum of CTA 102 during the exceptional flaring state in 2016–2017 A25

N. Sahakyan

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936715

Open Access

Constraining the cosmic ray spectrum in the vicinity of the supernova remnant W28: from sub-GeV to multi-TeV energies A40

V. H. M. Phan, S. Gabici, G. Morlino, R. Terrier, J. Vink, J. Krause and M. Menu

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936927

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Particle acceleration with anomalous pitch angle scattering in 3D separator reconnection A63

A. Borissov, T. Neukirch, E. P. Kontar, J. Threlfall and C. E. Parnell

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936977

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Binary white dwarfs and decihertz gravitational wave observations: From the Hubble constant to supernova astrophysics A120

A. Maselli, S. Marassi and M. Branchesi

Published online: 18 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936848

Open Access

Proton acceleration in pulsar magnetospheres A138

Claire Guépin, Benoît Cerutti and Kumiko Kotera

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936816

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Hints of γ-ray orbital variability from γ² Velorum A141

G. Martí-Devesa, O. Reimer, J. Li and D. F. Torres

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037462

Open Access

Modeling the orbital motion of Sgr A*’s near-infrared flares A143

GRAVITY Collaboration, M. Bauböck, J. Dexter, R. Abuter, A. Amorim, J. P. Berger, H. Bonnet, W. Brandner, Y. Clénet, V. Coudé du Foresto et al. (46 more)

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937233

Open Access

Gamma-ray and X-ray constraints on non-thermal processes in η Carinae A144

R. White, M. Breuhaus, R. Konno, S. Ohm, B. Reville and J.A. Hinton

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937031

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Reflection component in the Bright Atoll Source GX 9+9 A209

R. Iaria, S. M. Mazzola, T. Di Salvo, A. Marino, A. F. Gambino, A. Sanna, A. Riggio and L. Burderi

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/202037491

Cosmology (including clusters of galaxies)

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AGN jets versus accretion as reionization sources A57

Núria Torres-Albà, Valentí Bosch-Ramon and Kazushi Iwasawa

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936047

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Distinguishing freezing and thawing dark energy models through measurements of the fine-structure constant A80

J. M. A. Vilas Boas, D. M. N. Magano, C. J. A. P. Martins, A. Barbecho and C. Serrano

Published online: 11 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937123

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An accurate strong lensing model of the Abell 2163 core A98

U. Rescigno, C. Grillo, M. Lombardi, P. Rosati, G. B. Caminha, M. Meneghetti, A. Mercurio, P. Bergamini and D. Coe

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936590

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Reionization optical depth determination from Planck HFI data with ten percent accuracy A99

L. Pagano, J.-M. Delouis, S. Mottet, J.-L. Puget and L. Vibert

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936630

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Global alignments of parsec-scale AGN radio jets and their polarization planes A102

D. Blinov, C. Casadio, N. Mandarakas and E. Angelakis

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037444

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The MUSE-Faint survey - I. Spectroscopic evidence for a star cluster in Eridanus 2 and constraints on MACHOs as a constituent of dark matter A107

Sebastiaan L. Zoutendijk, Jarle Brinchmann, Leindert A. Boogaard, Madusha L. P. Gunawardhana, Tim-Oliver Husser, Sebastian Kamann, Andrés Felipe Ramos Padilla, Martin M. Roth, Roland Bacon, Mark den Brok et al. (2 more)

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936155

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Structure and kinematics of the Virgo cluster of galaxies A135

Olga G. Kashibadze, Igor D. Karachentsev and Valentina E. Karachentseva

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936172

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Euclid preparation - VI. Verifying the performance of cosmic shear experiments A139

Euclid Collaboration, P. Paykari, T. Kitching, H. Hoekstra, R. Azzollini, V. F. Cardone, M. Cropper, C. A. J. Duncan, A. Kannawadi, L. Miller et al. (120 more)

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936980

Open Access

Probing the azimuthal environment of galaxies around clusters - From cluster core to cosmic filaments A195

C. Gouin, N. Aghanim, V. Bonjean and M. Douspis

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937218

Extragalactic astronomy

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Kinematic signatures of reverberation mapping of close binaries of supermassive black holes in active galactic nuclei - III. The case of elliptical orbits A1

Andjelka B. Kovačević, Jian-Min Wang and Luka Č. Popović

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936398

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VEGAS: a VST Early-type GAlaxy Survey - V. IC 1459 group: Mass assembly history in low-density environments A3

Enrichetta Iodice, Marilena Spavone, Arianna Cattapan, Elena Bannikova, Duncan A. Forbes, Roberto Rampazzo, Stefano Ciroi, Enrico Maria Corsini, Giuseppe D’Ago, Tom Oosterloo et al. (2 more)

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936435

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NOEMA redshift measurements of bright Herschel galaxies A7

R. Neri, P. Cox, A. Omont, A. Beelen, S. Berta, T. Bakx, M. Lehnert, A. J. Baker, V. Buat, A. Cooray et al. (24 more)

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936988

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A broadband X-ray view of the NLSy1 1E 0754.6+3928 A18

R. Middei, F. Tombesi, F. Vagnetti, R. Serafinelli, S. Bianchi, G. Miniutti, A. Marinucci, G. A. Matzeu, P.-O. Petrucci, F. Ursini and A. Zaino

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936701

Open Access

A precise analytical approximation for the deprojection of the Sérsic profile A20

Eduardo Vitral and Gary A. Mamon

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201937202

Open Access

A hyper luminous starburst at z = 4.72 magnified by a lensing galaxy pair at z = 1.48 A27

L. Ciesla, M. Béthermin, E. Daddi, J. Richard, T. Diaz-Santos, M. T. Sargent, D. Elbaz, M. Boquien, T. Wang, C. Schreiber et al. (16 more)

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936727

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Multiplicity of the red supergiant population in the young massive cluster NGC 330 A29

L. R. Patrick, D. J. Lennon, C. J. Evans, H. Sana, J. Bodensteiner, N. Britavskiy, R. Dorda, A. Herrero, I. Negueruela and A. de Koter

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936741

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Molecular gas in distant brightest cluster galaxies A32

G. Castignani, F. Combes, P. Salomé and J. Freundlich

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936148

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The OTELO survey - A case study of [O III] λ4959,5007 emitters at ⟨z⟩ = 0.83 A35

Ángel Bongiovanni, Marina Ramón-Pérez, Ana María Pérez García, Miguel Cerviño, Jordi Cepa, Jakub Nadolny, Ricardo Pérez Martínez, Emilio J. Alfaro, Héctor O. Castañeda, Bernabé Cedrés et al. (15 more)

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201833656

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Kinematic unrest of low mass galaxy groups A36

G. Gozaliasl, A. Finoguenov, H. G. Khosroshahi, C. Laigle, C. C. Kirkpatrick, K. Kiiveri, J. Devriendt, Y. Dubois and J. Ahoranta

Published online: 03 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936745

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Ionized gas kinematics of massive elliptical galaxies in CALIFA and in cosmological zoom-in simulations A41

Jan Florian, Bodo Ziegler, Michaela Hirschmann, Polychronis Papaderos, Ena Choi, Matteo Frigo, Jean-Michel Gomes and Rachel S. Somerville

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936441

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AGN feedback in a galaxy merger: multi-phase, galaxy-scale outflows with a fast molecular gas blob ∼6 kpc away from IRAS F08572+3915 A47

R. Herrera-Camus, A. Janssen, E. Sturm, D. Lutz, S. Veilleux, R. Davies, T. Shimizu, E. González-Alfonso, D. S. N. Rupke, L. Tacconi et al. (5 more)

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936434

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Optical spectroscopy of type 2 LINERs A50

L. Hermosa Muñoz, S. Cazzoli, I. Márquez and J. Masegosa

Published online: 05 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936680

Press Release

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Repeating fast radio bursts with WSRT/Apertif A61

L. C. Oostrum, Y. Maan, J. van Leeuwen, L. Connor, E. Petroff, J. J. Attema, J. E. Bast, D. W. Gardenier, J. E. Hargreaves, E. Kooistra et al. (33 more)

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937422

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The MUSE Hubble Ultra Deep Field Survey - XIII. Spatially resolved spectral properties of Lyman α haloes around star-forming galaxies at z > 3 A82

Floriane Leclercq, Roland Bacon, Anne Verhamme, Thibault Garel, Jérémy Blaizot, Jarle Brinchmann, Sebastiano Cantalupo, Adélaïde Claeyssens, Simon Conseil, Thierry Contini et al. (11 more)

Published online: 11 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937339

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Model-independent and model-based local lensing properties of B0128+437 from resolved quasar images A86

Jenny Wagner and Liliya L. R. Williams

Published online: 11 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936628

Open Access

The resolved size and structure of hot dust in the immediate vicinity of AGN A92

GRAVITY Collaboration:, J. Dexter, J. Shangguan, S. Hönig, M. Kishimoto, D. Lutz, H. Netzer, R. Davies, E. Sturm, O. Pfuhl et al. (35 more)

Published online: 13 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936767

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Extended Hα over compact far-infrared continuum in dusty submillimeter galaxies - Insights into dust distributions and star-formation rates at z ∼ 2 A119

Chian-Chou Chen, C. M. Harrison, I. Smail, A. M. Swinbank, O. J. Turner, J. L. Wardlow, W. N. Brandt, G. Calistro Rivera, S. C. Chapman, E. A. Cooke et al. (8 more)

Published online: 18 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936286

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Machine-learning computation of distance modulus for local galaxies A124

A. A. Elyiv, O. V. Melnyk, I. B. Vavilova, D. V. Dobrycheva and V. E. Karachentseva

Published online: 19 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936883

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Formation channels of slowly rotating early-type galaxies A129

Davor Krajnović, Ugur Ural, Harald Kuntschner, Paul Goudfrooij, Michael Wolfe, Michele Cappellari, Roger Davies, Tim P. de Zeeuw, Pierre-Alain Duc, Eric Emsellem et al. (4 more)

Published online: 19 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937040

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Central molecular zones in galaxies: ¹²CO-to-¹³CO ratios, carbon budget, and X factors A131

F. P. Israel

Published online: 20 March 2020

DOI: https://doi.org/10.1051/0004-6361/201834198

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Studying the ISM at ∼10 pc scale in NGC 7793 with MUSE - I. Data description and properties of the ionised gas A134

Lorenza Della Bruna, Angela Adamo, Arjan Bik, Michele Fumagalli, Rene Walterbos, Göran Östlin, Gustavo Bruzual, Daniela Calzetti, Stephane Charlot, Kathryn Grasha et al. (3 more)

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937173

Open Access

Constraining the recent star formation history of galaxies: an approximate Bayesian computation approach A136

G. Aufort, L. Ciesla, P. Pudlo and V. Buat

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936788

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Cassiopeia A, Cygnus A, Taurus A, and Virgo A at ultra-low radio frequencies A150

F. de Gasperin, J. Vink, J. P. McKean, A. Asgekar, I. Avruch, M. J. Bentum, R. Blaauw, A. Bonafede, J. W. Broderick, M. Brüggen et al. (52 more)

Published online: 26 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936844

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Selection of highly-accreting quasars - Spectral properties of Fe II_opt emitters not belonging to extreme Population A A151

N. Bon, P. Marziani, E. Bon, C. A. Negrete, D. Dultzin, A. del Olmo, M. D’Onofrio and M. L. Martínez-Aldama

Published online: 26 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936773

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The Tucana dwarf spheroidal galaxy: not such a massive failure after all A152

S. Taibi, G. Battaglia, M. Rejkuba, R. Leaman, N. Kacharov, G. Iorio, P. Jablonka and M. Zoccali

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937240

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The WISSH quasars project - VIII. Outflows and metals in the circum-galactic medium around the hyper-luminous z ∼ 3.6 quasar J1538+08 A157

A. Travascio, L. Zappacosta, S. Cantalupo, E. Piconcelli, F. Arrigoni Battaia, M. Ginolfi, M. Bischetti, G. Vietri, A. Bongiorno, V. D’Odorico et al. (4 more)

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936197

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High spin temperatures at large impact parameters: Ionisation in the outskirts of galaxies A166

S. J. Curran

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937112

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Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2 A172

Wara Chamani, Karri Koljonen and Tuomas Savolainen

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936992

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Stellar age gradients and inside-out star formation quenching in galaxy bulges A177

Iris Breda, Polychronis Papaderos, Jean Michel Gomes, José Manuel Vílchez, Bodo L. Ziegler, Michaela Hirschmann, Leandro S. M. Cardoso, Patricio Lagos and Fernando Buitrago

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937193

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NGC 3894: a young radio galaxy seen by Fermi-LAT A185

G. Principe, G. Migliori, T. J. Johnson, F. D’Ammando, M. Giroletti, M. Orienti, C. Stanghellini, G. B. Taylor, E. Torresi and C. C. Cheung

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937049

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The rise and fall of an extraordinary Ca-rich transient - The discovery of ATLAS19dqr/SN 2019bkc A186

S. J. Prentice, K. Maguire, A. Flörs, S. Taubenberger, C. Inserra, C. Frohmaier, T. W. Chen, J. P. Anderson, C. Ashall, P. Clark et al. (18 more)

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936515

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Gas fractions and depletion times in galaxies with different degrees of interaction A197

S. Díaz-García and J. H. Knapen

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937384

Galactic structure, stellar clusters and populations

Open Access

Differential abundances of open clusters and their tidal tails: Chemical tagging and chemical homogeneity A8

L. Casamiquela, Y. Tarricq, C. Soubiran, S. Blanco-Cuaresma, P. Jofré, U. Heiter and M. Tucci Maia

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936978

Open Access

A plethora of new R Coronae Borealis stars discovered from a dedicated spectroscopic follow-up survey A14

P. Tisserand, G. C. Clayton, M. S. Bessell, D. L. Welch, D. Kamath, P. R. Wood, P. Wils, Ł. Wyrzykowski, P. Mróz and A. Udalski

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201834410

Open Access

Observational constraints on the origin of the elements - III. Evidence for the dominant role of sub-Chandrasekhar SN Ia in the chemical evolution of Mn and Fe in the Galaxy A38

P. Eitner, M. Bergemann, C. J. Hansen, G. Cescutti, I. R. Seitenzahl, S. Larsen and B. Plez

Published online: 03 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936603

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Hunting for open clusters in Gaia DR2: 582 new open clusters in the Galactic disc A45

A. Castro-Ginard, C. Jordi, X. Luri, J. Álvarez Cid-Fuentes, L. Casamiquela, F. Anders, T. Cantat-Gaudin, M. Monguió, L. Balaguer-Núñez, S. Solà and R. M. Badia

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937386

Open Access

Impact of a companion and of chromospheric emission on the shape of chromosome maps for globular clusters A52

F. Martins, J. Morin, C. Charbonnel, C. Lardo and W. Chantereau

Published online: 05 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937212

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Galactic archaeology with asteroseismic ages - II. Confirmation of a delayed gas infall using Bayesian analysis based on MCMC methods A58

E. Spitoni, K. Verma, V. Silva Aguirre and F. Calura

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937275

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The binary content of multiple populations in NGC 3201 A65

S. Kamann, B. Giesers, N. Bastian, J. Brinchmann, S. Dreizler, F. Göttgens, T.-O. Husser, M. Latour, P. M. Weilbacher and L. Wisotzki

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936843

Open Access

A census of the pulsar population observed with the international LOFAR station FR606 at low frequencies (25–80 MHz) A76

L. Bondonneau, J.-M. Grießmeier, G. Theureau, A. V. Bilous, V. I. Kondratiev, M. Serylak, M. J. Keith and A. G. Lyne

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936829

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Pal 13: its moderately extended low-density halo and its accretion history A93

Andrés E. Piatti and José G. Fernández-Trincado

Published online: 13 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037439

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A stellar census in globular clusters with MUSE - Extending the CaT-metallicity relation below the horizontal branch and applying it to multiple populations A114

Tim-Oliver Husser, Marilyn Latour, Jarle Brinchmann, Stefan Dreizler, Benjamin Giesers, Fabian Göttgens, Sebastian Kamann, Martin M. Roth, Peter M. Weilbacher and Martin Wendt

Published online: 18 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936508

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The origin of globular cluster FSR 1758 A125

Fu-Chi Yeh, Giovanni Carraro, Vladimir I. Korchagin, Camilla Pianta and Sergio Ortolani

Published online: 19 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937093

Open Access

NGC 6397: The metallicity trend along the isochrone revisited A161

Rashi Jain, Philippe Prugniel, Lucimara Martins and Ariane Lançon

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936952

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A VLT/FLAMES survey for massive binaries in Westerlund 1 - VII. Cluster census A187

J. S. Clark, B. W. Ritchie and I. Negueruela

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201935903

Interstellar and circumstellar matter

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Physical properties of the star-forming clusters in NGC 6334 - A study of the continuum dust emission with ALMA A2

M. Sadaghiani, Á. Sánchez-Monge, P. Schilke, H. B. Liu, S. D. Clarke, Q. Zhang, J. M. Girart, D. Seifried, A. Aghababaei, H. Li et al. (2 more)

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201935699

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HCN-to-HNC intensity ratio: a new chemical thermometer for the molecular ISM A4

A. Hacar, A. D. Bosman and E. F. van Dishoeck

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936516

Open Access

GG Tauri A: gas properties and dynamics from the cavity to the outer disk A12

N. T. Phuong, A. Dutrey, P. N. Diep, S. Guilloteau, E. Chapillon, E. Di Folco, Y.-W. Tang, V. Piétu, J. Bary, T. Beck et al. (6 more)

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936173

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Searching for kinematic evidence of Keplerian disks around Class 0 protostars with CALYPSO A15

S. Maret, A. J. Maury, A. Belloche, M. Gaudel, Ph. André, S. Cabrit, C. Codella, C. Lefévre, L. Podio, S. Anderl et al. (2 more)

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936798

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Warm dust surface chemistry in protoplanetary disks - Formation of phyllosilicates A16

W. F. Thi, S. Hocuk, I. Kamp, P. Woitke, Ch. Rab, S. Cazaux, P. Caselli and M. D’Angelo

Published online: 03 March 2020

DOI: https://doi.org/10.1051/0004-6361/201731747

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Seeds of Life in Space (SOLIS) - V. Methanol and acetaldehyde in the protostellar jet-driven shocks L1157-B0 and B1 A17

C. Codella, C. Ceccarelli, E. Bianchi, N. Balucani, L. Podio, P. Caselli, S. Feng, B. Lefloch, A. López-Sepulcre, R. Neri et al. (2 more)

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936725

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Properties of the dense core population in Orion B as seen by the Herschel Gould Belt survey A34

V. Könyves, Ph. André, D. Arzoumanian, N. Schneider, A. Men’shchikov, S. Bontemps, B. Ladjelate, P. Didelon, S. Pezzuto, M. Benedettini et al. (8 more)

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201834753

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The long-lived Type IIn SN 2015da: Infrared echoes and strong interaction within an extended massive shell A39

L. Tartaglia, A. Pastorello, J. Sollerman, C. Fransson, S. Mattila, M. Fraser, F. Taddia, L. Tomasella, M. Turatto, A. Morales-Garoffolo et al. (34 more)

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936553

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A new hybrid radiative transfer method for massive star formation A42

R. Mignon-Risse, M. González, B. Commerçon and J. Rosdahl

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936605

Press Release

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High-precision polarimetry of nearby stars (d < 50 pc) - Mapping the interstellar dust and magnetic field inside the Local Bubble A46

V. Piirola, A. Berdyugin, P. C. Frisch, M. Kagitani, T. Sakanoi, S. Berdyugina, A. A. Cole, C. Harlingten and K. Hill

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937324

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The ALMA-PILS survey: inventory of complex organic molecules towards IRAS 16293–2422 A A48

S. Manigand, J. K. Jørgensen, H. Calcutt, H. S. P. Müller, N. F. W. Ligterink, A. Coutens, M. N. Drozdovskaya, E. F. van Dishoeck and S. F. Wampfler

Published online: 05 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936299

Open Access

What determines the formation and characteristics of protoplanetary discs? A67

Patrick Hennebelle, Benoit Commerçon, Yueh-Ning Lee and Sébastien Charnoz

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936714

Open Access

The H IX galaxy survey - III. The gas-phase metallicity in H I eXtreme galaxies A69

K. A. Lutz, V. Kilborn, B. Catinella, L. Cortese, T. H. Brown and B. Koribalski

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936556

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Statistical mass function of prestellar cores from the density distribution of their natal clouds A88

S. Donkov, T. V. Veltchev, Ph. Girichidis and R. S. Klessen

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936993

Open Access

An ALMA/NOEMA study of gas dissipation and dust evolution in the 5 Myr-old HD 141569A hybrid disc A94

E. Di Folco, J. Péricaud, A. Dutrey, J.-C. Augereau, E. Chapillon, S. Guilloteau, V. Piétu and A. Boccaletti

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201732243

Open Access

The cosmic-ray content of the Orion-Eridanus superbubble A96

T. Joubaud, I. A. Grenier, J. M. Casandjian, T. Tolksdorf and R. Schlickeiser

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937205

Open Access

Hints on the origins of particle traps in protoplanetary disks given by the M_dust – M_⋆ relation A105

Paola Pinilla, Ilaria Pascucci and Sebastian Marino

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937003

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Wide field-of-view study of the Eagle Nebula with the Fourier transform imaging spectrograph SITELLE at CFHT A111

N. Flagey, A. F. McLeod, L. Aguilar and S. Prunet

Published online: 20 March 2020

DOI: https://doi.org/10.1051/0004-6361/201833690

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The ambiguous transient ASASSN-17hx - A possible nova impostor A115

Elena Mason, Steven N. Shore, Paul Kuin and Terry Bohlsen

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937025

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Protostellar Outflows at the EarliesT Stages (POETS) - IV. Statistical properties of the 22 GHz H₂O masers A118

L. Moscadelli, A. Sanna, C. Goddi, V. Krishnan, F. Massi and F. Bacciotti

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037472

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Radiation hydrodynamical simulations of eruptive mass loss from progenitors of Type Ibn/IIn supernovae A127

Naoto Kuriyama and Toshikazu Shigeyama

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937226

Open Access

Protostellar disk formation by a nonrotating, nonaxisymmetric collapsing cloud: model and comparison with observations A130

Antoine Verliat, Patrick Hennebelle, Anaëlle J. Maury and Mathilde Gaudel

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936394

Open Access

MAGIC very large zenith angle observations of the Crab Nebula up to 100 TeV A158

MAGIC Collaboration, V. A. Acciari, S. Ansoldi, L. A. Antonelli, A. Arbet Engels, D. Baack, A. Babić, B. Banerjee, U. Barres de Almeida, J. A. Barrio et al. (162 more)

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936899

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Detection of very-high-energy γ-ray emission from the colliding wind binary η Car with H.E.S.S. A167

H.E.S.S. Collaboration, H. Abdalla, R. Adam, F. Aharonian, F. Ait Benkhali, E. O. Angüner, M. Arakawa, C. Arcaro, C. Armand, T. Armstrong et al. (225 more)

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936761

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Physical and chemical modeling of the starless core L 1512 A188

Sheng-Jun Lin, Laurent Pagani, Shih-Ping Lai, Charlène Lefèvre and François Lique

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936877

Open Access

Seeds of Life in Space (SOLIS) - VII. Discovery of a cold dense methanol blob toward the L1521F VeLLO system A189

C. Favre, C. Vastel, I. Jimenez-Serra, D. Quénard, P. Caselli, C. Ceccarelli, A. Chacón-Tanarro, F. Fontani, J. Holdship, Y. Oya et al. (33 more)

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937297

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The origin of tail-like structures around protoplanetary disks A196

Eduard I. Vorobyov, Alexandr M. Skliarevskii, Vardan G. Elbakyan, Michihiro Takami, Hauyu Baobab Liu, Sheng-Yuan Liu and Eiji Akiyama

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936990

Open Access

Questioning the spatial origin of complex organic molecules in young protostars with the CALYPSO survey A198

A. Belloche, A. J. Maury, S. Maret, S. Anderl, A. Bacmann, Ph. André, S. Bontemps, S. Cabrit, C. Codella, M. Gaudel et al. (5 more)

Published online: 06 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937352

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Formation of complex molecules in translucent clouds: acetaldehyde, vinyl alcohol, ketene, and ethanol via “nonenergetic” processing of C₂H₂ ice A199

K.-J. Chuang, G. Fedoseev, D. Qasim, S. Ioppolo, C. Jäger, Th. Henning, M. E. Palumbo, E. F. van Dishoeck and H. Linnartz

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937302

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Inner dusty envelope of the AGB stars W Hydrae, SW Virginis, and R Crateris using SPHERE/ZIMPOL A200

T. Khouri, W. H. T. Vlemmings, C. Paladini, C. Ginski, E. Lagadec, M. Maercker, P. Kervella, E. De Beck, L. Decin, A. de Koter and L. B. F. M. Waters

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201834618

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Asymmetrical nebula of the M33 variable GR290 (WR/LBV) A201

Olga V. Maryeva, Gloria Koenigsberger, Sergey V. Karpov, Tatiana A. Lozinskaya, Oleg V. Egorov, Corinne Rossi, Massimo Calabresi and Roberto F. Viotti

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936840

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Erratum

Using Herschel and Planck observations to delineate the role of magnetic fields in molecular cloud structure (Corrigendum) C1

Juan D. Soler

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201935779e

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Erratum

Revealing the structure of the outer disks of Be stars (Corrigendum) C3

R. Klement, A. C. Carciofi, Th. Rivinius, L. D. Matthews, R. G. Vieira, R. Ignace, J. E. Bjorkman, B. C. Mota, D. M. Faes, A. D. Bratcher et al. (2 more)

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201629932e

Stellar structure and evolution

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Uncertainties and biases in modelling 16 Cygni A and B A26

M. Bazot

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201935565

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X-ray study of high-and-low luminosity modes and peculiar low-soft-and-hard activity in the transitional pulsar XSS J12270−4859 A30

A. Miraval Zanon, S. Campana, A. Ridolfi, P. D’Avanzo and F. Ambrosino

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936356

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Analysing the spectral energy distributions of Galactic classical Cepheids A33

M. A. T. Groenewegen

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937060

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Stellar rotation periods from K2 Campaigns 0–18 - Evidence for rotation period bimodality and simultaneous variability decrease A43

Timo Reinhold and Saskia Hekker

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936887

Open Access

Type Ia supernovae from non-accreting progenitors A72

J. Antoniadis, S. Chanlaridis, G. Gräfener and N. Langer

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936991

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Relevance of the small frequency separation for asteroseismic stellar age, mass, and radius - A statistical investigation for main-sequence low-mass stars A77

G. Valle, M. Dell’Omodarme, P. G. Prada Moroni and S. Degl’Innocenti

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936353

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Stellar magnetic activity and the butterfly diagram of Kepler-63 A78

Y. Netto and A. Valio

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936219

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Modelling the asymmetries of the Sun’s radial p-mode line profiles A81

J. Philidet, K. Belkacem, R. Samadi, C. Barban and H.-G. Ludwig

Published online: 13 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936847

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Crystallization of the inner crust of a neutron star and the influence of shell effects A84

T. Carreau, F. Gulminelli, N. Chamel, A. F. Fantina and J. M. Pearson

Published online: 11 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937236

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The origin of spin in binary black holes - Predicting the distributions of the main observables of Advanced LIGO A97

Simone S. Bavera, Tassos Fragos, Ying Qin, Emmanouil Zapartas, Coenraad J. Neijssel, Ilya Mandel, Aldo Batta, Sebastian M. Gaebel, Chase Kimball and Simon Stevenson

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936204

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New white dwarf envelope models and diffusion - Application to DQ white dwarfs A103

D. Koester, S. O. Kepler and A. W. Irwin

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037530

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A high-precision abundance analysis of the nuclear benchmark star HD 20 A104

Michael Hanke, Camilla Juul Hansen, Hans-Günter Ludwig, Sergio Cristallo, Andrew McWilliam, Eva K. Grebel and Luciano Piersanti

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937189

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A diagnostic diagram for γ Doradus variables and slowly pulsating B-type stars A106

M. Takata, R.-M. Ouazzani, H. Saio, S. Christophe, J. Ballot, V. Antoci, S. J. A. J. Salmon and K. Hijikawa

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936297

Press Release

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Planetary nebulae seen with TESS: Discovery of new binary central star candidates from Cycle 1 A128

A. Aller, J. Lillo-Box, D. Jones, L. F. Miranda and S. Barceló Forteza

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937118

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Horizontal shear instabilities in rotating stellar radiation zones - I. Inflectional and inertial instabilities and the effects of thermal diffusion A133

J. Park, V. Prat and S. Mathis

Published online: 20 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936863

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Short-term variability and mass loss in Be stars - V. Space photometry and ground-based spectroscopy of γ Cas A140

C. C. Borre, D. Baade, A. Pigulski, D. Panoglou, A. Weiss, Th. Rivinius, G. Handler, A. F. J. Moffat, A. Popowicz, G. A. Wade et al. (2 more)

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937062

Highlight

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Hidden magnetic fields of young suns A142

O. Kochukhov, T. Hackman, J. J. Lehtinen and A. Wehrhahn

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937185

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Apsidal motion in the massive binary HD 152248 A145

S. Rosu, G. Rauw, K. E. Conroy, E. Gosset, J. Manfroid and P. Royer

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937285

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The Aarhus red giants challenge - I. Stellar structures in the red giant branch phase A164

V. Silva Aguirre, J. Christensen-Dalsgaard, S. Cassisi, M. Miller Bertolami, A. Serenelli, D. Stello, A. Weiss, G. Angelou, C. Jiang, Y. Lebreton et al. (16 more)

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201935843

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The Aarhus red giants challenge - II. Stellar oscillations in the red giant branch phase A165

J. Christensen-Dalsgaard, V. Silva Aguirre, S. Cassisi, M. Miller Bertolami, A. Serenelli, D. Stello, A. Weiss, G. Angelou, C. Jiang, Y. Lebreton et al. (16 more)

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936766

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SNe Ia from double detonations: Impact of core-shell mixing on the carbon ignition mechanism A169

Sabrina Gronow, Christine Collins, Sebastian T. Ohlmann, Rüdiger Pakmor, Markus Kromer, Ivo R. Seitenzahl, Stuart A. Sim and Friedrich K. Röpke

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936494

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From stellar coronae to gyrochronology: A theoretical and observational exploration A170

J. Ahuir, A. S. Brun and A. Strugarek

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936974

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Theoretical investigation of the Humphreys–Davidson limit at high and low metallicity A175

Erin R. Higgins and Jorick S. Vink

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937374

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Optical and near-infrared observations of the Fried Egg Nebula - Multiple shell ejections on a 100 yr timescale from a massive yellow hypergiant A183

E. Koumpia, R. D. Oudmaijer, V. Graham, G. Banyard, J. H. Black, C. Wichittanakom, K. M. Ababakr, W.-J. de Wit, F. Millour, E. Lagadec et al. (8 more)

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936177

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Erratum

Stellar ages, masses, and radii from asteroseismic modeling are robust to systematic errors in spectroscopy (Corrigendum) C2

E. P. Bellinger, S. Hekker, G. C. Angelou, A. Stokholm and S. Basu

Published online: 03 March 2020

DOI: https://doi.org/10.1051/0004-6361/201834461e

Stellar atmospheres

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Humps and bumps: the effects of shocks on the optical light curves of fundamental-mode RR Lyrae stars A66

Z. Prudil, I. Dékány, R. Smolec, M. Catelan, E. K. Grebel and A. Kunder

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936704

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Chromospheric activity in bright contact binary stars A89

T. Mitnyan, T. Szalai, A. Bódi, L. Kriskovics, K. Vida, B. Cseh, O. Hanyecz, A. Ordasi, A. Pál and J. Vinkó

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937214

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The effect of internal gravity waves on cloud evolution in sub-stellar atmospheres A159

A. Parent, R. E. Falconer, E. K. H. Lee, K. A. Meyer and C. R. Stark

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937063

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VLTI-PIONIER imaging of the red supergiant V602 Carinae A160

J. B. Climent, M. Wittkowski, A. Chiavassa, F. Baron, J. M. Marcaide, J. C. Guirado, B. Freytag, S. Höfner, X. Haubois and J. Woillez

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936734

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A search for strong magnetic fields in massive and very massive stars in the Magellanic Clouds A163

S. Bagnulo, G. A. Wade, Y. Nazé, J. H. Grunhut, M. E. Shultz, D. J. Asher, P. A. Crowther, C. J. Evans, A. David-Uraz, I. D. Howarth et al. (6 more)

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937098

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Stellar wind models of central stars of planetary nebulae A173

J. Krtička, J. Kubát and I. Krtičková

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937150

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Impact of the convective mixing-length parameter α on stellar metallicity A176

N. Song, S. Alexeeva, T. Sitnova, L. Wang, F. Grupp and G. Zhao

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937110

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The solar wind from a stellar perspective - How do low-resolution data impact the determination of wind properties? A178

S. Boro Saikia, M. Jin, C. P. Johnstone, T. Lüftinger, M. Güdel, V. S. Airapetian, K. G. Kislyakova and C. P. Folsom

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937107

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White dwarf deflagrations for Type Iax supernovae: polarisation signatures from the explosion and companion interaction A179

M. Bulla, Z.-W. Liu, F. K. Röpke, S. A. Sim, M. Fink, M. Kromer, R. Pakmor and I. R. Seitenzahl

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937245

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Hydrogen ionization equilibrium in magnetic fields A180

Matías Vera Rueda and René D. Rohrmann

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937413

The Sun and the Heliosphere

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Wave heating of the solar atmosphere without shocks A28

D. Wójcik, B. Kuźma, K. Murawski and Z. E. Musielak

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936938

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Bimodal distribution of the solar wind at 1 AU A44

C. Larrodera and C. Cid

Published online: 04 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937307

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Unusually low density regions in the compressed slow wind: Solar wind transients of small coronal hole origin A49

Yong C.-M. Liu, Zhaohui Qi, Jia Huang, Chi Wang, Hui Fu, Berndt Klecker, Linghua Wang and Charles J. Farrugia

Published online: 05 March 2020

DOI: https://doi.org/10.1051/0004-6361/201935884

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Three-dimensional reconstruction of multiple particle acceleration regions during a coronal mass ejection A62

D. E. Morosan, E. Palmerio, J. Pomoell, R. Vainio, M. Palmroth and E. K. J. Kilpua

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937133

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Discovery of long-period magnetic field oscillations and motions in isolated sunspots A64

A. B. Griñón-Marín, A. Pastor Yabar, H. Socas-Navarro and R. Centeno

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936589

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The Sun at millimeter wavelengths - I. Introduction to ALMA Band 3 observations A71

Sven Wedemeyer, Mikolaj Szydlarski, Shahin Jafarzadeh, Henrik Eklund, Juan Camilo Guevara Gomez, Tim Bastian, Bernhard Fleck, Jaime de la Cruz Rodriguez, Andrew Rodger and Mats Carlsson

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937122

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Characterisation of suprathermal electron pitch-angle distributions - Bidirectional and isotropic periods in solar wind A79

Fernando Carcaboso, Raúl Gómez-Herrero, Francisco Espinosa Lara, Miguel A. Hidalgo, Ignacio Cernuda and Javier Rodríguez-Pacheco

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936601

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Magnetic twist profile inside magnetic clouds derived with a superposed epoch analysis A85

V. Lanabere, S. Dasso, P. Démoulin, M. Janvier, L. Rodriguez and J. J. Masías-Meza

Published online: 11 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937404

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Consistent transport properties in multicomponent two-temperature magnetized plasmas - Application to the Sun atmosphere A87

Q. Wargnier, A. Alvarez Laguna, J. B. Scoggins, N. N. Mansour, M. Massot and T. E. Magin

Published online: 12 March 2020

DOI: https://doi.org/10.1051/0004-6361/201834686

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Spatial scales and locality of magnetic helicity A95

C. Prior, G. Hawkes and M. A. Berger

Published online: 13 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936675

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Asymmetric expansion of coronal mass ejections in the low corona A100

H. Cremades, F. A. Iglesias and L. A. Merenda

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936664

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Solar Rossby waves observed in GONG++ ring-diagram flow maps A109

Chris S. Hanson, Laurent Gizon and Zhi-Chao Liang

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937321

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Space, time and velocity association of successive coronal mass ejections A112

Alejandro Lara, Nat Gopalswamy, Tatiana Niembro, Román Pérez-Enríquez and Seiji Yashiro

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936016

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Particle acceleration in coalescent and squashed magnetic islands - II. Particle-in-cell approach A116

Q. Xia and V. Zharkova

Published online: 18 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936420

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Longitudinal filament oscillations enhanced by two C-class flares A132

Q. M. Zhang, J. H. Guo, K. V. Tam and A. A. Xu

Published online: 20 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937291

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Modelling the solar transition region using an adaptive conduction method A168

C. D. Johnston, P. J. Cargill, A. W. Hood, I. De Moortel, S. J. Bradshaw and A. C. Vaseekar

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936979

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Chromospheric evaporation and phase mixing of Alfvén waves in coronal loops A174

H. J. Van Damme, I. De Moortel, P. Pagano and C. D. Johnston

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937266

Open Access

Characterizing the spatial pattern of solar supergranulation using the bispectrum A181

Vincent G. A. Böning, Aaron C. Birch, Laurent Gizon, Thomas L. Duvall Jr. and Jesper Schou

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937331

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Connecting the Wilson depression to the magnetic field of sunspots A202

B. Löptien, A. Lagg, M. van Noort and S. K. Solanki

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936975

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Photospheric magnetic topology of a north polar region A210

A. Pastor Yabar, M. J. Martínez González and M. Collados

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/202037480

Planets and planetary systems

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Decoding the radial velocity variations of HD 41248 with ESPRESSO A13

J. P. Faria, V. Adibekyan, E. M. Amazo-Gómez, S. C. C. Barros, J. D. Camacho, O. Demangeon, P. Figueira, A. Mortier, M. Oshagh, F. Pepe et al. (6 more)

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936389

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HD 117214 debris disk: scattered-light images and constraints on the presence of planets A19

N. Engler, C. Lazzoni, R. Gratton, J. Milli, H. M. Schmid, G. Chauvin, Q. Kral, N. Pawellek, P. Thébault, A. Boccaletti et al. (27 more)

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936828

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A new equation of state applied to planetary impacts - I. Models of planetary interiors A21

Robert Wissing and David Hobbs

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201935814

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Understanding the atmospheric properties and chemical composition of the ultra-hot Jupiter HAT-P-7b - II. Mapping the effects of gas kinetics A31

K. Molaverdikhani, Ch. Helling, B. W. P. Lew, R. J. MacDonald, D. Samra, N. Iro, P. Woitke and V. Parmentier

Published online: 03 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937044

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Why do warm Neptunes present nonzero eccentricity? A37

A. C. M. Correia, V. Bourrier and J.-B. Delisle

Published online: 03 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936967

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Ionospheric total electron content of comet 67P/Churyumov-Gerasimenko A51

Rajkumar Hajra, Pierre Henri, Xavier Vallières, Marina Galand, Martin Rubin, Bruce T. Tsurutani, Nicolas Gilet, Luca Bucciantini and Zoltan Nemeth

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937022

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Dust entrainment in photoevaporative winds: The impact of X-rays A53

R. Franz, G. Picogna, B. Ercolano and T. Birnstiel

Published online: 06 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936615

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Radial velocity constraints on the long-period transiting planet Kepler-1625 b with CARMENES A59

Anina Timmermann, René Heller, Ansgar Reiners and Mathias Zechmeister

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937325

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MASCARA-4 b/bRing-1 b: A retrograde hot Jupiter around a bright A-type star A60

P. Dorval, G. J. J. Talens, G. P. P. L. Otten, R. Brahm, A. Jordán, P. Torres, L. Vanzi, A. Zapata, T. Henry, L. Paredes et al. (19 more)

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201935611

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Impact of vertical gas accretion on the carbon-to-oxygen ratio of gas giant atmospheres A68

Alexander J. Cridland, Arthur D. Bosman and Ewine F. van Dishoeck

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936858

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A multiplicity study of transiting exoplanet host stars - I. High-contrast imaging with VLT/SPHERE A73

A. J. Bohn, J. Southworth, C. Ginski, M. A. Kenworthy, P. F. L. Maxted and D. F. Evans

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937127

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A multiplicity study of transiting exoplanet host stars - II. Revised properties of transiting planetary systems with companions A74

J. Southworth, A. J. Bohn, M. A. Kenworthy, C. Ginski and L. Mancini

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937334

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Forbidden atomic carbon, nitrogen, and oxygen emission lines in the water-poor comet C/2016 R2 (Pan-STARRS) A108

S. Raghuram, D. Hutsemékers, C. Opitom, E. Jehin, A. Bhardwaj and J. Manfroid

Published online: 20 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936713

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Pebble drift and planetesimal formation in protoplanetary discs with embedded planets A110

Linn E. J. Eriksson, Anders Johansen and Beibei Liu

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937037

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Impact of tides on the transit-timing fits to the TRAPPIST-1 system A117

E. Bolmont, B.-O. Demory, S. Blanco-Cuaresma, E. Agol, S. L. Grimm, P. Auclair-Desrotour, F. Selsis and A. Leleu

Published online: 23 March 2020

DOI: https://doi.org/10.1051/0004-6361/202037546

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Shadowing and multiple rings in the protoplanetary disk of HD 139614 A121

G. A. Muro-Arena, M. Benisty, C. Ginski, C. Dominik, S. Facchini, M. Villenave, R. van Boekel, G. Chauvin, A. Garufi, T. Henning et al. (13 more)

Published online: 25 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936509

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Transiting exoplanets from the CoRoT space mission - XXIX. The hot Jupiters CoRoT-30 b and CoRoT-31 b A122

P. Bordé, R. F. Díaz, O. Creevey, C. Damiani, H. Deeg, P. Klagyivik, G. Wuchterl, D. Gandolfi, M. Fridlund, F. Bouchy et al. (24 more)

Published online: 25 March 2020

DOI: https://doi.org/10.1051/0004-6361/201732393

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Stellar activity consequence on the retrieved transmission spectra through chromatic Rossiter-McLaughlin observations A123

S. Boldt, M. Oshagh, S. Dreizler, M. Mallonn, N. C. Santos, A. Claret, A. Reiners and E. Sedaghati

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937419

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Shape model and spin state of non-principal axis rotator (5247) Krylov A137

H.-J. Lee, J. Ďurech, M.-J. Kim, H.-K. Moon, C.-H. Kim, Y.-J. Choi, A. Galád, D. Pray, A. Marciniak, M. Kaplan et al. (5 more)

Published online: 25 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936808

Open Access

3D magneto-hydrodynamical simulations of stellar convective noise for improved exoplanet detection - I. Case of regularly sampled radial velocity observations A146

S. Sulis, D. Mary and L. Bigot

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937105

Open Access

Gas accretion damped by dust back-reaction at the snow line A149

Matías Gárate, Til Birnstiel, Joanna Dra̧żkowska and Sebastian Markus Stammler

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936067

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A new method for measuring the meteor mass index: application to the 2018 Draconid meteor shower outburst A153

D. Vida, M. Campbell-Brown, P. G. Brown, A. Egal and M. J. Mazur

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937296

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High-resolution spectroscopy and spectropolarimetry of the total lunar eclipse January 2019 A156

K. G. Strassmeier, I. Ilyin, E. Keles, M. Mallonn, A. Järvinen, M. Weber, F. Mackebrandt and J. M. Hill

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936091

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ISPY-NACO Imaging Survey for Planets around Young stars - Survey description and results from the first 2.5 years of observations A162

R. Launhardt, Th. Henning, A. Quirrenbach, D. Ségransan, H. Avenhaus, R. van Boekel, S. S. Brems, A. C. Cheetham, G. Cugno, J. Girard et al. (14 more)

Published online: 30 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937000

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Detection of Na, K, and Hα absorption in the atmosphere of WASP-52b using ESPRESSO A171

G. Chen, N. Casasayas-Barris, E. Pallé, F. Yan, M. Stangret, H. M. Cegla, R. Allart and C. Lovis

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936986

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MIRACLES: atmospheric characterization of directly imaged planets and substellar companions at 4–5 μm - I. Photometric analysis of β Pic b, HIP 65426 b, PZ Tel B, and HD 206893 B A182

T. Stolker, S. P. Quanz, K. O. Todorov, J. Kühn, P. Mollière, M. R. Meyer, T. Currie, S. Daemgen and B. Lavie

Published online: 31 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937159

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Luminosity calculation of meteor entry based on detailed flow simulations in the continuum regime A184

B. Dias, J. B. Scoggins and T. E. Magin

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/202037498

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The coexistence of the streaming instability and the vertical shear instability in protoplanetary disks A190

Urs Schäfer, Anders Johansen and Robi Banerjee

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937371

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Spatial distribution of exoplanet candidates based on Kepler and Gaia data A191

A. Maliuk and J. Budaj

Published online: 01 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936692

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Spectral and atmospheric characterisation of a new benchmark brown dwarf HD 13724 B A203

E. L. Rickman, D. Ségransan, J. Hagelberg, J.-L. Beuzit, A. Cheetham, J.-B. Delisle, T. Forveille and S. Udry

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/202037524

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The role of disc torques in forming resonant planetary systems A204

S. Ataiee and W. Kley

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936390

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Hot Exoplanet Atmospheres Resolved with Transit Spectroscopy (HEARTS) - III. Atmospheric structure of the misaligned ultra-hot Jupiter WASP-121b A205

V. Bourrier, D. Ehrenreich, M. Lendl, M. Cretignier, R. Allart, X. Dumusque, H. M. Cegla, A. Suárez-Mascareño, A. Wyttenbach, H. J. Hoeijmakers et al. (14 more)

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201936640

Highlight

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Is there Na I in the atmosphere of HD 209458b? - Effect of the centre-to-limb variation and Rossiter-McLaughlin effect in transmission spectroscopy studies A206

N. Casasayas-Barris, E. Pallé, F. Yan, G. Chen, R. Luque, M. Stangret, E. Nagel, M. Zechmeister, M. Oshagh, J. Sanz-Forcada et al. (15 more)

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937221

Celestial mechanics and astrometry

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Effects of neighbouring planets on the formation of resonant dust rings in the inner Solar System A10

M. Sommer, H. Yano and R. Srama

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936676

Open Access

Analytical representation for ephemeride with short time spans - Application to the longitude of Titan A91

X. J. Xi and A. Vienne

Published online: 12 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937148

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Revisiting astrometric parameters of quasars in Gaia-CRF2 A113

C.-Y. Ding, Z. Zhu, J.-C. Liu and N. Liu

Published online: 17 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937416

Atomic, molecular, and nuclear data

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Photolysis-induced scrambling of PAHs as a mechanism for deuterium storage A9

Sandra D. Wiersma, Alessandra Candian, Joost M. Bakker, Jonathan Martens, Giel Berden, Jos Oomens, Wybren Jan Buma and Annemieke Petrignani

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936982

Highlight

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Plasma-environment effects on K lines of astrophysical interest - III. IPs, K thresholds, radiative rates, and Auger widths in Fe IX – Fe XVI A70

J. Deprince, M. A. Bautista, S. Fritzsche, J. A. García, T. R. Kallman, C. Mendoza, P. Palmeri and P. Quinet

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937088

Astronomical instrumentation

Open Access

A family of phase masks for broadband coronagraphy example of the wrapped vortex phase mask theory and laboratory demonstration A11

R. Galicher, E. Huby, P. Baudoz and O. Dupuis

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936971

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Expected performances of the Characterising Exoplanet Satellite (CHEOPS) - I. Photometric performances from ground-based calibration A22

A. Deline, D. Queloz, B. Chazelas, M. Sordet, F. Wildi, A. Fortier, C. Broeg, D. Futyan and W. Benz

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201935977

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Expected performances of the Characterising Exoplanet Satellite (CHEOPS) - II. The CHEOPS simulator A23

D. Futyan, A. Fortier, M. Beck, D. Ehrenreich, A. Bekkelien, W. Benz, N. Billot, V. Bourrier, C. Broeg, A. Collier Cameron et al. (7 more)

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936616

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The Single-mode Complex Amplitude Refinement (SCAR) coronagraph - I. Concept, theory, and design A55

E. H. Por and S. Y. Haffert

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201731616

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The Single-mode Complex Amplitude Refinement (SCAR) coronagraph - II. Lab verification, and toward the characterization of Proxima b A56

S. Y. Haffert, E. H. Por, C. U. Keller, M. A. Kenworthy, D. S. Doelman, F. Snik and M. J. Escuti

Published online: 09 March 2020

DOI: https://doi.org/10.1051/0004-6361/201731615

Open Access

Design and manufacturing of a multi-zone phase-shifting coronagraph mask for extremely large telescopes A126

P. Martinez, M. Beaulieu, K. Barjot, O. Guyon, C. Gouvret, A. Marcotto, M. Belhadi, A. Caillat, T. Behaghel, S. Tisserand et al. (11 more)

Published online: 19 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936903

Open Access

Comparing focal plane wavefront control techniques: Numerical simulations and laboratory experiments A192

A. Potier, P. Baudoz, R. Galicher, G. Singh and A. Boccaletti

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937015

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Tied-array holography with LOFAR A207

P. Salas, M. A. Brentjens, D. D. Bordenave, J. B. R. Oonk and H. J. A. Röttgering

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/201935670

Catalogs and data

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Giant radio galaxies in the LOFAR Two-metre Sky Survey - I. Radio and environmental properties A5

P. Dabhade, H. J. A. Röttgering, J. Bagchi, T. W. Shimwell, M. J. Hardcastle, S. Sankhyayan, R. Morganti, M. Jamrozy, A. Shulevski and K. J. Duncan

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201935589

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Small Bodies: Near and Far Database for thermal infrared observations of small bodies in the Solar System A54

Róbert Szakáts, Thomas Müller, Víctor Alí-Lagoa, Gábor Marton, Anikó Farkas-Takács, Evelin Bányai and Csaba Kiss

Published online: 05 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936142

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A LOFAR census of non-recycled pulsars: extending to frequencies below 80 MHz A75

A. V. Bilous, L. Bondonneau, V. I. Kondratiev, J.-M. Grießmeier, G. Theureau, J. W. T. Hessels, M. Kramer, J. van Leeuwen, C. Sobey, B. W. Stappers et al. (2 more)

Published online: 10 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936627

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The Gaia-ESO Survey: detection and characterisation of single-line spectroscopic binaries A155

T. Merle, M. Van der Swaelmen, S. Van Eck, A. Jorissen, R. J. Jackson, G. Traven, T. Zwitter, D. Pourbaix, A. Klutsch, G. Sacco et al. (19 more)

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201935819

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The population of hot subdwarf stars studied with Gaia - III. Catalogue of known hot subdwarf stars: Data Release 2 A193

S. Geier

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/202037526

Numerical methods and codes

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MCMCI: A code to fully characterise an exoplanetary system A6

A. Bonfanti and M. Gillon

Published online: 28 February 2020

DOI: https://doi.org/10.1051/0004-6361/201936326

Open Access

Expected performances of the Characterising Exoplanet Satellite (CHEOPS) - III. Data reduction pipeline: architecture and simulated performances A24

S. Hoyer, P. Guterman, O. Demangeon, S. G. Sousa, M. Deleuil, J. C. Meunier and W. Benz

Published online: 02 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936325

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Efficient modeling of correlated noise - I. Statistical significance of periodogram peaks A83

J.-B. Delisle, N. Hara and D. Ségransan

Published online: 11 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936905

Open Access

PIC: a data reduction algorithm for integral field spectrographs - Application to the SPHERE instrument A90

Anthony Berdeu, Ferréol Soulez, Loïc Denis, Maud Langlois and Éric Thiébaut

Published online: 13 March 2020

DOI: https://doi.org/10.1051/0004-6361/201936890

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Probabilistic fibre-to-target assignment algorithm for multi-object spectroscopic surveys A101

E. Tempel, P. Norberg, T. Tuvikene, T. Bensby, C. Chiappini, N. Christlieb, M.-R. L. Cioni, J. Comparat, L. J. M. Davies, G. Guiglion et al. (15 more)

Published online: 16 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937228

Open Access

Probabilistic direction-dependent ionospheric calibration for LOFAR-HBA A147

J. G. Albert, R. J. van Weeren, H. T. Intema and H. J. A. Röttgering

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937424

Free Access

Unbiased Monte Carlo continuum radiative transfer in optically thick regions A148

A. Krieger and S. Wolf

Published online: 24 March 2020

DOI: https://doi.org/10.1051/0004-6361/201937355

Open Access

RASCAS: RAdiation SCattering in Astrophysical Simulations A154

L. Michel-Dansac, J. Blaizot, T. Garel, A. Verhamme, T. Kimm and M. Trebitsch

Published online: 27 March 2020

DOI: https://doi.org/10.1051/0004-6361/201834961

Open Access

ORIGIN: Blind detection of faint emission line galaxies in MUSE datacubes A194

David Mary, Roland Bacon, Simon Conseil, Laure Piqueras and Antony Schutz

Published online: 02 April 2020

DOI: https://doi.org/10.1051/0004-6361/201937001

Open Access

Reconstruction of the ground-layer adaptive-optics point spread function for MUSE wide field mode observations A208

T. Fusco, R. Bacon, S. Kamann, S. Conseil, B. Neichel, C. Correia, O. Beltramo-Martin, J. Vernet, J. Kolb and P.-Y. Madec

Published online: 03 April 2020

DOI: https://doi.org/10.1051/0004-6361/202037595

Astronomy & Astrophysics

Volume 635 (March 2020)

Letters to the Editor

2MASS J15491331-3539118: a new low-mass wide companion of the GQ Lup system L1

Diagnostics of plasma ionisation using torsional Alfén waves L2

An all-sky proper-motion map of the Sagittarius stream using Gaia DR2 L3

Formation of single-moon systems around gas giants L4

The WISSH quasars project - VII. The impact of extreme radiative field in the accretion disc and X-ray corona interplay L5

Discovery of technetium- and niobium-rich S stars: The case for bitrinsic stars L6

The first blazar observed at z > 6 L7

Can planetary rings explain the extremely low density of HIP 41378 𝑓? L8

Planet-induced spirals in the circumbinary disk of GG Tauri A L9

Environmental processing in cluster core galaxies at z = 1.7 L10

Disk of 2MASS 15491331−3539118 = GQ Lup C as seen by HST and WISE L11

The GRAVITY young stellar object survey - II. First spatially resolved observations of the CO bandhead emission in a high-mass YSO L12

Lithium-rotation connection in the newly discovered young stellar stream Psc–Eri (Meingast 1) L13

Orbital inclination and mass of the exoplanet candidate Proxima c L14

Astrophysical processes

Investigation of the γ-ray spectrum of CTA 102 during the exceptional flaring state in 2016–2017 A25

Constraining the cosmic ray spectrum in the vicinity of the supernova remnant W28: from sub-GeV to multi-TeV energies A40

Particle acceleration with anomalous pitch angle scattering in 3D separator reconnection A63

Binary white dwarfs and decihertz gravitational wave observations: From the Hubble constant to supernova astrophysics A120

Proton acceleration in pulsar magnetospheres A138

Hints of γ-ray orbital variability from γ2 Velorum A141

Modeling the orbital motion of Sgr A*’s near-infrared flares A143

Gamma-ray and X-ray constraints on non-thermal processes in η Carinae A144

Reflection component in the Bright Atoll Source GX 9+9 A209

Cosmology (including clusters of galaxies)

AGN jets versus accretion as reionization sources A57

Distinguishing freezing and thawing dark energy models through measurements of the fine-structure constant A80

An accurate strong lensing model of the Abell 2163 core A98

Reionization optical depth determination from Planck HFI data with ten percent accuracy A99

Global alignments of parsec-scale AGN radio jets and their polarization planes A102

The MUSE-Faint survey - I. Spectroscopic evidence for a star cluster in Eridanus 2 and constraints on MACHOs as a constituent of dark matter A107

Structure and kinematics of the Virgo cluster of galaxies A135

Euclid preparation - VI. Verifying the performance of cosmic shear experiments A139

Probing the azimuthal environment of galaxies around clusters - From cluster core to cosmic filaments A195

Extragalactic astronomy

Kinematic signatures of reverberation mapping of close binaries of supermassive black holes in active galactic nuclei - III. The case of elliptical orbits A1

VEGAS: a VST Early-type GAlaxy Survey - V. IC 1459 group: Mass assembly history in low-density environments A3

NOEMA redshift measurements of bright Herschel galaxies A7

A broadband X-ray view of the NLSy1 1E 0754.6+3928 A18

A precise analytical approximation for the deprojection of the Sérsic profile A20

A hyper luminous starburst at z = 4.72 magnified by a lensing galaxy pair at z = 1.48 A27

Multiplicity of the red supergiant population in the young massive cluster NGC 330 A29

Molecular gas in distant brightest cluster galaxies A32

The OTELO survey - A case study of [O III] λ4959,5007 emitters at ⟨z⟩ = 0.83 A35

Kinematic unrest of low mass galaxy groups A36

Ionized gas kinematics of massive elliptical galaxies in CALIFA and in cosmological zoom-in simulations A41

AGN feedback in a galaxy merger: multi-phase, galaxy-scale outflows with a fast molecular gas blob ∼6 kpc away from IRAS F08572+3915 A47

Optical spectroscopy of type 2 LINERs A50

Repeating fast radio bursts with WSRT/Apertif A61

The MUSE Hubble Ultra Deep Field Survey - XIII. Spatially resolved spectral properties of Lyman α haloes around star-forming galaxies at z > 3 A82

Model-independent and model-based local lensing properties of B0128+437 from resolved quasar images A86

The resolved size and structure of hot dust in the immediate vicinity of AGN A92

Extended Hα over compact far-infrared continuum in dusty submillimeter galaxies - Insights into dust distributions and star-formation rates at z ∼ 2 A119

Machine-learning computation of distance modulus for local galaxies A124

Formation channels of slowly rotating early-type galaxies A129

Central molecular zones in galaxies: 12CO-to-13CO ratios, carbon budget, and X factors A131

Studying the ISM at ∼10 pc scale in NGC 7793 with MUSE - I. Data description and properties of the ionised gas A134

Constraining the recent star formation history of galaxies: an approximate Bayesian computation approach A136

Cassiopeia A, Cygnus A, Taurus A, and Virgo A at ultra-low radio frequencies A150

Selection of highly-accreting quasars - Spectral properties of Fe IIopt emitters not belonging to extreme Population A A151

The Tucana dwarf spheroidal galaxy: not such a massive failure after all A152

The WISSH quasars project - VIII. Outflows and metals in the circum-galactic medium around the hyper-luminous z ∼ 3.6 quasar J1538+08 A157

High spin temperatures at large impact parameters: Ionisation in the outskirts of galaxies A166

Joint XMM-Newton and NuSTAR observations of the reflection spectrum of III Zw 2 A172

Stellar age gradients and inside-out star formation quenching in galaxy bulges A177

NGC 3894: a young radio galaxy seen by Fermi-LAT A185

The rise and fall of an extraordinary Ca-rich transient - The discovery of ATLAS19dqr/SN 2019bkc A186

Gas fractions and depletion times in galaxies with different degrees of interaction A197

Galactic structure, stellar clusters and populations

Differential abundances of open clusters and their tidal tails: Chemical tagging and chemical homogeneity A8

A plethora of new R Coronae Borealis stars discovered from a dedicated spectroscopic follow-up survey A14

Observational constraints on the origin of the elements - III. Evidence for the dominant role of sub-Chandrasekhar SN Ia in the chemical evolution of Mn and Fe in the Galaxy A38

Hunting for open clusters in Gaia DR2: 582 new open clusters in the Galactic disc A45

Impact of a companion and of chromospheric emission on the shape of chromosome maps for globular clusters A52

Galactic archaeology with asteroseismic ages - II. Confirmation of a delayed gas infall using Bayesian analysis based on MCMC methods A58

The binary content of multiple populations in NGC 3201 A65

A census of the pulsar population observed with the international LOFAR station FR606 at low frequencies (25–80 MHz) A76

Hints of γ-ray orbital variability from γ² Velorum A141

Central molecular zones in galaxies: ¹²CO-to-¹³CO ratios, carbon budget, and X factors A131

Selection of highly-accreting quasars - Spectral properties of Fe II_opt emitters not belonging to extreme Population A A151

Hints on the origins of particle traps in protoplanetary disks given by the M_dust – M_⋆ relation A105

Protostellar Outflows at the EarliesT Stages (POETS) - IV. Statistical properties of the 22 GHz H₂O masers A118

Formation of complex molecules in translucent clouds: acetaldehyde, vinyl alcohol, ketene, and ethanol via “nonenergetic” processing of C₂H₂ ice A199