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Volume 650 (June 2021)

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Astronomy & Astrophysics

Volume 650 (June 2021)

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First science highlights from SRG/eROSITA

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The ART-XC telescope on board the SRG observatory A42

M. Pavlinsky, A. Tkachenko, V. Levin, N. Alexandrovich, V. Arefiev, V. Babyshkin, O. Batanov, Yu. Bodnar, A. Bogomolov, A. Bubnov et al. (52 more)

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040265

Parker Solar Probe: Ushering a new frontier in space exploration

Press Release

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Editorial

Editorial Parker Solar Probe: Ushering a new frontier in space exploration E1

João Alves, Thierry Forveille, Emmanuel Lellouch, Steve Shore and Yannis Zouganelis

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141385

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Enhanced proton parallel temperature inside patches of switchbacks in the inner heliosphere L1

L. D. Woodham, T. S. Horbury, L. Matteini, T. Woolley, R. Laker, S. D. Bale, G. Nicolaou, J. E. Stawarz, D. Stansby, H. Hietala et al. (9 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039415

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Sensitivity of solar wind mass flux to coronal temperature L2

D. Stansby, L. Berčič, L. Matteini, C. J. Owen, R. J. French, D. Baker and S. T. Badman

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039789

Open Access

The near-Sun streamer belt solar wind: turbulence and solar wind acceleration L3

C. H. K. Chen, B. D. G. Chandran, L. D. Woodham, S. I. Jones, J. C. Perez, S. Bourouaine, T. A. Bowen, K. G. Klein, M. Moncuquet, J. C. Kasper and S. D. Bale

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039872

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Energetic particle behavior in near-Sun magnetic field switchbacks from PSP L4

R. Bandyopadhyay, W. H. Matthaeus, D. J. McComas, C. J. Joyce, J. R. Szalay, E. R. Christian, J. Giacalone, N. A. Schwadron, D. G. Mitchell, M. E. Hill et al. (12 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039800

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Time evolution of stream interaction region energetic particle spectra in the inner heliosphere L5

C. J. Joyce, D. J. McComas, N. A. Schwadron, E. R. Christian, M. E. Wiedenbeck, R. L. McNutt, C. M. S. Cohen, R. A. Leske, R. A. Mewaldt, E. C. Stone et al. (14 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039330

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Statistical analysis of orientation, shape, and size of solar wind switchbacks A1

R. Laker, T. S. Horbury, S. D. Bale, L. Matteini, T. Woolley, L. D. Woodham, S. T. Badman, M. Pulupa, J. C. Kasper, M. Stevens et al. (2 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039354

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Switchbacks as signatures of magnetic flux ropes generated by interchange reconnection in the corona A2

J. F. Drake, O. Agapitov, M. Swisdak, S. T. Badman, S. D. Bale, T. S. Horbury, J. C. Kasper, R. J. MacDowall, F. S. Mozer, T. D. Phan et al. (3 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039432

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Switchbacks: statistical properties and deviations from Alfvénicity A3

A. Larosa, V. Krasnoselskikh, T. Dudok de Wit, O. Agapitov, C. Froment, V. K. Jagarlamudi, M. Velli, S. D. Bale, A. W. Case, K. Goetz et al. (9 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039442

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Discontinuity analysis of the leading switchback transition regions A4

M. Akhavan-Tafti, J. Kasper, J. Huang and S. Bale

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039508

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Direct evidence for magnetic reconnection at the boundaries of magnetic switchbacks with Parker Solar Probe A5

C. Froment, V. Krasnoselskikh, T. Dudok de Wit, O. Agapitov, N. Fargette, B. Lavraud, A. Larosa, M. Kretzschmar, V. K. Jagarlamudi, M. Velli et al. (13 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039806

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Periodicities in an active region correlated with Type III radio bursts observed by Parker Solar Probe A6

Cynthia Cattell, Lindsay Glesener, Benjamin Leiran, John Dombeck, Keith Goetz, Juan Carlos Martínez Oliveros, Samuel T. Badman, Marc Pulupa and Stuart D. Bale

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039510

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The active region source of a type III radio storm observed by Parker Solar Probe during encounter 2 A7

L. Harra, D. H. Brooks, S. D. Bale, C. H. Mandrini, K. Barczynski, R. Sharma, S. T. Badman, S. Vargas Domínguez and M. Pulupa

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039514

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Narrowband oblique whistler-mode waves: comparing properties observed by Parker Solar Probe at <0.3 AU and STEREO at 1 AU A8

C. Cattell, B. Short, A. Breneman, J. Halekas, P. Whittesley, D. Larson, J. C. Kasper, M. Stevens, T. Case, M. Moncuquet et al. (10 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039550

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Whistler wave occurrence and the interaction with strahl electrons during the first encounter of Parker Solar Probe A9

V. K. Jagarlamudi, T. Dudok de Wit, C. Froment, V. Krasnoselskikh, A. Larosa, L. Bercic, O. Agapitov, J. S. Halekas, M. Kretzschmar, D. Malaspina et al. (9 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039808

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Wave-particle energy transfer directly observed in an ion cyclotron wave A10

D. Vech, M. M. Martinović, K. G. Klein, D. M. Malaspina, T. A. Bowen, J. L. Verniero, K. Paulson, T. Dudok de Wit, J. C. Kasper, J. Huang et al. (14 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039296

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Magnetic increases with central current sheets: observations with Parker Solar Probe A11

N. Fargette, B. Lavraud, A. Rouillard, J. P. Eastwood, S. D. Bale, T. Phan, M. Øieroset, J. S. Halekas, J. Kasper, M. Berthomier et al. (13 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039191

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Detection of small magnetic flux ropes from the third and fourth Parker Solar Probe encounters A12

L.-L. Zhao, G. P. Zank, Q. Hu, D. Telloni, Y. Chen, L. Adhikari, M. Nakanotani, J. C. Kasper, J. Huang, S. D. Bale et al. (15 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039298

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Prevalence of magnetic reconnection in the near-Sun heliospheric current sheet A13

T. D. Phan, B. Lavraud, J. S. Halekas, M. Øieroset, J. F. Drake, J. P. Eastwood, M. A. Shay, P. S. Pyakurel, S. D. Bale, D. Larson et al. (19 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039863

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Solar wind energy flux observations in the inner heliosphere: first results from Parker Solar Probe A14

M. Liu, K. Issautier, N. Meyer-Vernet, M. Moncuquet, M. Maksimovic, J. S. Halekas, J. Huang, L. Griton, S. Bale, J. W. Bonnell et al. (8 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039615

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Electron heat flux in the near-Sun environment A15

J. S. Halekas, P. L. Whittlesey, D. E. Larson, D. McGinnis, S. D. Bale, M. Berthomier, A. W. Case, B. D. G. Chandran, J. C. Kasper, K. G. Klein et al. (8 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039256

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Modeling proton and electron heating in the fast solar wind A16

L. Adhikari, G. P. Zank, L.-L. Zhao, M. Nakanotani and S. Tasnim

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039297

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The contribution of alpha particles to the solar wind angular momentum flux in the inner heliosphere A17

A. J. Finley, M. D. McManus, S. P. Matt, J. C. Kasper, K. E. Korreck, A. W. Case, M. L. Stevens, P. Whittlesey, D. Larson, R. Livi et al. (7 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039288

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Measurement of the open magnetic flux in the inner heliosphere down to 0.13 AU A18

Samuel T. Badman, Stuart D. Bale, Alexis P. Rouillard, Trevor A. Bowen, John W. Bonnell, Keith Goetz, Peter R. Harvey, Robert J. MacDowall, David M. Malaspina and Marc Pulupa

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039407

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Using Parker Solar Probe observations during the first four perihelia to constrain global magnetohydrodynamic models A19

Pete Riley, Roberto Lionello, Ronald M. Caplan, Cooper Downs, Jon A. Linker, Samuel T. Badman and Michael L. Stevens

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039815

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Identification of coherent structures in space plasmas: the magnetic helicity–PVI method A20

F. Pecora, S. Servidio, A. Greco and W. H. Matthaeus

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039639

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Alfvénic versus non-Alfvénic turbulence in the inner heliosphere as observed by Parker Solar Probe A21

C. Shi, M. Velli, O. Panasenco, A. Tenerani, V. Réville, S. D. Bale, J. Kasper, K. Korreck, J. W. Bonnell, T. Dudok de Wit et al. (13 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039818

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Applicability of Taylor’s hypothesis during Parker Solar Probe perihelia A22

Jean C. Perez, Sofiane Bourouaine, Christopher H. K. Chen and Nour E. Raouafi

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039879

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Parker Solar Probe observations of He/H abundance variations in SEP events inside 0.5 au A23

C. M. S. Cohen, E. R. Christian, A. C. Cummings, A. J. Davis, M. I. Desai, G. A. de Nolfo, J. Giacalone, M. E. Hill, C. J. Joyce, A. W. Labrador et al. (17 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039299

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A new view of energetic particles from stream interaction regions observed by Parker Solar Probe A24

N. A. Schwadron, C. J. Joyce, A. Aly, C. M. S. Cohen, M. I. Desai, D. J. McComas, J. T. Niehof, E. Möbius, M. Lee, J. Bower et al. (23 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039352

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A living catalog of stream interaction regions in the Parker Solar Probe era A25

R. C. Allen, G. C. Ho, L. K. Jian, S. K. Vines, S. D. Bale, A. W. Case, M. E. Hill, C. J. Joyce, J. C. Kasper, K. E. Korreck et al. (8 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039833

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Magnetic field line random walk and solar energetic particle path lengths - Stochastic theory and PSP/IS⊙IS observations A26

R. Chhiber, W. H. Matthaeus, C. M. S. Cohen, D. Ruffolo, W. Sonsrettee, P. Tooprakai, A. Seripienlert, P. Chuychai, A. V. Usmanov, M. L. Goldstein et al. (16 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039816

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Thin silicon solid-state detectors for energetic particle measurements - Development, characterization, and application on NASA’s Parker Solar Probe mission A27

M. E. Wiedenbeck, J. A. Burnham, C. M. S. Cohen, W. R. Cook, R. M. Crabill, A. C. Cummings, A. J. Davis, B. Kecman, A. W. Labrador, R. A. Leske et al. (28 more)

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039754

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PSP/WISPR observations of dust density depletion near the Sun - I. Remote observations to 8 R_⊙ from an observer between 0.13 and 0.35 AU A28

G. Stenborg, R. A. Howard, P. Hess and B. Gallagher

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039284

Open Access

Dust observations from Parker Solar Probe: dust ejection from the inner Solar System A29

I. Mann and A. Czechowski

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039362

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Tracking solar wind flows from rapidly varying viewpoints by the Wide-field Imager for Parker Solar Probe A30

A. Nindos, S. Patsourakos, A. Vourlidas, P. C. Liewer, P. Penteado and J. R. Hall

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039414

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Coronal mass ejections observed by heliospheric imagers at 0.2 and 1 au - The events on April 1 and 2, 2019 A31

Carlos R. Braga and Angelos Vourlidas

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039490

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Evolution of a streamer-blowout CME as observed by imagers on Parker Solar Probe and the Solar Terrestrial Relations Observatory A32

P. C. Liewer, J. Qiu, A. Vourlidas, J. R. Hall and P. Penteado

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039641

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A powerful machine learning technique to extract proton core, beam, and α-particle parameters from velocity distribution functions in space plasmas A198

D. Vech, M. L. Stevens, K. W. Paulson, D. M. Malaspina, A. W. Case, K. G. Klein and J. C. Kasper

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141063

Gaia Early Data Release 3

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Erratum

Gaia Early Data Release 3 - Summary of the contents and survey properties (Corrigendum) C3

Gaia Collaboration, A. G. A. Brown, A. Vallenari, T. Prusti, J. H. J. de Bruijne, C. Babusiaux, M. Biermann, O. L. Creevey, D. W. Evans, L. Eyer et al. (416 more)

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039657e

Letters to the Editor

Open Access

A MUSE view of the asymmetric jet from HD 163296 L6

C. Xie, S. Y. Haffert, J. de Boer, M. A. Kenworthy, J. Brinchmann, J. Girard, I. A. G. Snellen and C. U. Keller

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140602

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An update of the correlation between polarimetric and thermal properties of cometary dust L7

Yuna G. Kwon, Ludmilla Kolokolova, Jessica Agarwal and Johannes Markkanen

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141199

Open Access

Variation on a Zernike wavefront sensor theme: Optimal use of photons L8

V. Chambouleyron, O. Fauvarque, J-F. Sauvage, K. Dohlen, N. Levraud, A. Vigan, M. N’Diaye, B. Neichel and T. Fusco

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140870

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Cumulene carbenes in TMC-1: Astronomical discovery of l-H₂C₅ L9

C. Cabezas, B. Tercero, M. Agúndez, N. Marcelino, J. R. Pardo, P. de Vicente and J. Cernicharo

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141274

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Widespread occurrence of high-velocity upflows in solar active regions L10

S. L. Yardley, D. H. Brooks and D. Baker

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141131

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Discovery of a new nearby globular cluster with extreme kinematics located in the extension of a halo stream L11

Dante Minniti, José G. Fernández-Trincado, Matías Gómez, Leigh C. Smith, Philip W. Lucas and Rodrigo Contreras Ramos

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141129

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Eight more low luminosity globular clusters in the Sagittarius dwarf galaxy L12

D. Minniti, M. Gómez, J. Alonso-García, R. K. Saito and E. R. Garro

Published online: 18 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140714

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Multi-wavelength VLTI study of the puffed-up inner rim of a circumbinary disc L13

A. Corporaal, J. Kluska, H. Van Winckel, D. Bollen, D. Kamath and M. Min

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141154

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The sulphur saga in TMC-1: Discovery of HCSCN and HCSCCH L14

J. Cernicharo, C. Cabezas, Y. Endo, M. Agúndez, B. Tercero, J. R. Pardo, N. Marcelino and P. de Vicente

Published online: 23 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141297

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Detection of deuterated methylcyanoacetylene, CH₂DC₃N, in TMC-1 L15

C. Cabezas, E. Roueff, B. Tercero, M. Agúndez, N. Marcelino, P. de Vicente and J. Cernicharo

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141371

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Revisiting the tension between fast bars and the ΛCDM paradigm L16

F. Fragkoudi, R. J. J. Grand, R. Pakmor, V. Springel, S. D. M. White, F. Marinacci, F. A. Gomez and J. F. Navarro

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140320

Highlight

Open Access

Atmosphere of Betelgeuse before and during the Great Dimming event revealed by tomography L17

K. Kravchenko, A. Jorissen, S. Van Eck, T. Merle, A. Chiavassa, C. Paladini, B. Freytag, B. Plez, M. Montargès and H. Van Winckel

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039801

Open Access

Pinpointing the jet apex of 3C 84 L18

G. F. Paraschos, J.-Y. Kim, T. P. Krichbaum and J. A. Zensus

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140776

Highlight

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The similarity of the interstellar comet 2I/Borisov to Solar System comets from high-resolution optical spectroscopy L19

C. Opitom, E. Jehin, D. Hutsemékers, Y. Shinnaka, J. Manfroid, P. Rousselot, S. Raghuram, H. Kawakita, A. Fitzsimmons, K. Meech et al. (4 more)

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202141245

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Large closed-field corona of WX Ursae Majoris evidenced from radio observations L20

I. Davis, H. K. Vedantham, J. R. Callingham, T. W. Shimwell, A. A. Vidotto, P. Zarka, T. P. Ray and A. Drabent

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140772

Astrophysical processes

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Spiral structures in gravito-turbulent gaseous disks A49

William Béthune, Henrik Latter and Wilhelm Kley

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040094

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Black hole parameter estimation with synthetic very long baseline interferometry data from the ground and from space A56

Freek Roelofs, Christian M. Fromm, Yosuke Mizuno, Jordy Davelaar, Michael Janssen, Ziri Younsi, Luciano Rezzolla and Heino Falcke

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039745

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Magnetized relativistic jets and helical magnetic fields - II. Radiation A61

A. Fuentes, I. Torregrosa, J. M. Martí, J. L. Gómez and M. Perucho

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140659

Open Access

Cosmic ray protons and electrons from supernova remnants A62

P. Cristofari, P. Blasi and D. Caprioli

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140448

Open Access

Modified form of the Kompaneets equation - Possible application to the distortion of high-temperature blackbody and CMB spectra A74

Xurong Chen, Xu Zhang, Haixiang Gao, Chengdong Han and Dangbo Liu

Published online: 09 June 2021

DOI: https://doi.org/10.1051/0004-6361/201936513

Open Access

Potential origin of the state-dependent high-energy tail in the black hole microquasar Cygnus X-1 as seen with INTEGRAL A93

F. Cangemi, T. Beuchert, T. Siegert, J. Rodriguez, V. Grinberg, R. Belmont, C. Gouiffès, I. Kreykenbohm, P. Laurent, K. Pottschmidt and J. Wilms

Published online: 11 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038604

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Simulations of the Biermann battery mechanism in two-fluid partially ionised plasmas A123

D. Martínez-Gómez, B. Popescu Braileanu, E. Khomenko and P. Hunana

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039113

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Optical nebular emission following the most luminous outburst of Aquila X-1 A135

G. Panizo-Espinar, T. Muñoz-Darias, M. Armas Padilla, F. Jiménez-Ibarra, J. Casares and D. Mata Sánchez

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140323

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Cosmic-ray production from neutron escape in microquasar jets A136

G. J. Escobar, L. J. Pellizza and G. E. Romero

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039860

Open Access

Synthetic gamma-ray light curves of Kerr black hole magnetospheric activity from particle-in-cell simulations A163

B. Crinquand, B. Cerutti, G. Dubus, K. Parfrey and A. Philippov

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040158

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Formation of formaldehyde through methanol-ice-mantle (CH₃OH)₁₀ bombardment by OH⁺ cation A169

Natalia Inostroza-Pino, Desmond MacLeod-Carey, Cristopher Heyser, Diego Mardones, Carlos Espinoza and Jixing Ge

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140443

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Order in the chaos - Eccentric black hole binary mergers in triples formed via strong binary–binary scatterings A189

Manuel Arca Sedda, Gongjie Li and Bence Kocsis

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038795

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General-relativistic instability in rapidly accreting supermassive stars: The impact of rotation A204

L. Haemmerlé

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140893

Cosmology (including clusters of galaxies)

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The LOFAR and JVLA view of the distant steep spectrum radio halo in MACS J1149.5+2223 A44

L. Bruno, K. Rajpurohit, G. Brunetti, F. Gastaldello, A. Botteon, A. Ignesti, A. Bonafede, D. Dallacasa, R. Cassano, R. J. van Weeren et al. (4 more)

Published online: 04 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039877

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Testing the analytical blind separation method in simulated CMB polarization maps A65

Larissa Santos, Jian Yao, Le Zhang, Shamik Ghosh, Pengjie Zhang, Wen Zhao, Thyrso Villela, Jiming Chen and Jacques Delabrouille

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/201936546

Open Access

Improved large-scale interstellar dust foreground model and CMB solar dipole measurement A82

J.-M. Delouis, J.-L. Puget and L. Vibert

Published online: 09 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140616

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Prospects for observing the low-density cosmic web in Lyman-α emission A98

Joris Witstok, Ewald Puchwein, Girish Kulkarni, Renske Smit and Martin G. Haehnelt

Published online: 14 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040187

Open Access

The Cluster HEritage project with XMM-Newton: Mass Assembly and Thermodynamics at the Endpoint of structure formation - I. Programme overview A104

The CHEX-MATE Collaboration, M. Arnaud, S. Ettori, G. W. Pratt, M. Rossetti, D. Eckert, F. Gastaldello, R. Gavazzi, S.T. Kay, L. Lovisari et al. (59 more)

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039632

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The GOGREEN survey: Internal dynamics of clusters of galaxies at redshift 0.9–1.4 A105

A. Biviano, R. F. J. van der Burg, M. L. Balogh, E. Munari, M. C. Cooper, G. De Lucia, R. Demarco, P. Jablonka, A. Muzzin, J. Nantais et al. (13 more)

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140564

Press Release

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The weak lensing radial acceleration relation: Constraining modified gravity and cold dark matter theories with KiDS-1000 A113

Margot M. Brouwer, Kyle A. Oman, Edwin A. Valentijn, Maciej Bilicki, Catherine Heymans, Henk Hoekstra, Nicola R. Napolitano, Nivya Roy, Crescenzo Tortora, Angus H. Wright et al. (15 more)

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040108

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Big Bang nucleosynthesis in a weakly non-ideal plasma A121

Dukjae Jang, Youngshin Kwon, Kyujin Kwak and Myung-Ki Cheoun

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038478

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Modelling radio luminosity functions of radio-loud AGN by the cosmological evolution of supermassive black holes A127

Marco Tucci and Luigi Toffolatti

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039884

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Self-calibration and robust propagation of photometric redshift distribution uncertainties in weak gravitational lensing A148

B. Stölzner, B. Joachimi, A. Korn, H. Hildebrandt and A. H. Wright

Published online: 23 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040130

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Multiwavelength view of SPT-CL J2106-5844 - The radio galaxies and the thermal and relativistic plasmas in a massive galaxy cluster merger at z ≃ 1.13 A153

Luca Di Mascolo, Tony Mroczkowski, Yvette Perrott, Lawrence Rudnick, M. James Jee, Kim HyeongHan, Eugene Churazov, Jordan D. Collier, Jose M. Diego, Andrew M. Hopkins et al. (5 more)

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040260

Extragalactic astronomy

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A systematic search for changing-look quasars in SDSS-II using difference spectra A33

B. Potts and C. Villforth

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140597

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External gas accretion provides a fresh gas supply to the active S0 galaxy NGC 5077 A34

S. I. Raimundo

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040248

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Ubiquitous signs of interactions in early-type galaxies with prolate rotation A50

Ivana Ebrová, Michal Bílek, Ana Vudragović, Mustafa K. Yıldız and Pierre-Alain Duc

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140588

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A new distant giant radio galaxy in the Boötes field serendipitously detected by Chandra A51

Alberto Masini, Annalisa Celotti, Paola Grandi, Emily Moravec and Wendy L. Williams

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140528

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The properties of the AGN torus as revealed from a set of unbiased NuSTAR observations A57

X. Zhao, S. Marchesi, M. Ajello, D. Cole, Z. Hu, R. Silver and N. Torres-Albà

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140297

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Magnetized relativistic jets and helical magnetic fields - I. Dynamics A60

I. Moya-Torregrosa, A. Fuentes, J. M. Martí, J. L. Gómez and M. Perucho

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202037898

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Less and more IGM-transmitted galaxies from z ∼ 2.7 to z ∼ 6 from VANDELS and VUDS A63

R. Thomas, L. Pentericci, O. Le Fèvre, A. M. Koekemoer, M. Castellano, A. Cimatti, F. Fontanot, A. Gargiulo, B. Garilli, M. Talia et al. (15 more)

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038438

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J-PLUS: The star formation main sequence and rate density at d ≲ 75 Mpc A68

G. Vilella-Rojo, R. Logroño-García, C. López-Sanjuan, K. Viironen, J. Varela, M. Moles, A. J. Cenarro, D. Cristóbal-Hornillos, A. Ederoclite, C. Hernández-Monteagudo et al. (13 more)

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039156

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Host galaxy and orientation differences between different AGN types A75

Anamaria Gkini, Manolis Plionis, Maria Chira and Elias Koulouridis

Published online: 09 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140278

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H I content in Coma cluster substructure A76

J. Healy, S.-L. Blyth, M. A. W. Verheijen, K. M. Hess, P. Serra, J. M. van der Hulst, T. H. Jarrett, K. Yim and G. I. G. Józsa

Published online: 09 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038738

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Association of IceCube neutrinos with radio sources observed at Owens Valley and Metsähovi Radio Observatories A83

T. Hovatta, E. Lindfors, S. Kiehlmann, W. Max-Moerbeck, M. Hodges, I. Liodakis, A. Lähteemäki, T. J. Pearson, A. C. S. Readhead, R. A. Reeves et al. (3 more)

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039481

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Interactions between large-scale radio structures and gas in a sample of optically selected type 2 quasars A84

M. Villar Martín, B. H. C. Emonts, A. Cabrera Lavers, E. Bellocchi, A. Alonso Herrero, A. Humphrey, B. Dall’Agnol de Oliveira and T. Storchi-Bergmann

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039642

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A Virgo Environmental Survey Tracing Ionised Gas Emission (VESTIGE) - X. Formation of a red ultra-diffuse galaxy and an almost dark galaxy during a ram-pressure stripping event A99

Junais, S. Boissier, A. Boselli, M. Boquien, A. Longobardi, Y. Roehlly, P. Amram, M. Fossati, J.-C. Cuillandre, S. Gwyn et al. (9 more)

Published online: 14 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040185

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Studying the ISM at ∼10 pc scale in NGC 7793 with MUSE - II. Constraints on the oxygen abundance and ionising radiation escape A103

Lorenza Della Bruna, Angela Adamo, Janice C. Lee, Linda J. Smith, Mark Krumholz, Arjan Bik, Daniela Calzetti, Anne Fox, Michele Fumagalli, Kathryn Grasha et al. (4 more)

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039402

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Optical spectroscopy of blazars for the Cherenkov Telescope Array A106

P. Goldoni, S. Pita, C. Boisson, W. Max-Moerbeck, E. Kasai, D. A. Williams, F. D’Ammando, V. Navarro-Aranguiz, M. Backes, U. Barres de Almeida et al. (7 more)

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040090

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LoTSS jellyfish galaxies - I. Radio tails in low redshift clusters A111

I. D. Roberts, R. J. van Weeren, S. L. McGee, A. Botteon, A. Drabent, A. Ignesti, H. J. A. Rottgering, T. W. Shimwell and C. Tasse

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140784

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The host galaxy of the short GRB 050709 A117

A. M. Nicuesa Guelbenzu, S. Klose, P. Schady, J. Greiner, D. H. Hartmann, L. K. Hunt, B. Magnelli, N. Masetti, M. J. Michałowski, E. Palazzi et al. (3 more)

Published online: 18 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039689

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Star formation scaling relations at ∼100 pc from PHANGS: Impact of completeness and spatial scale A134

I. Pessa, E. Schinnerer, F. Belfiore, E. Emsellem, A. K. Leroy, A. Schruba, J. M. D. Kruijssen, H.-A. Pan, G. A. Blanc, P. Sanchez-Blazquez et al. (24 more)

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140733

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Diversity of nuclear star cluster formation mechanisms revealed by their star formation histories A137

K. Fahrion, M. Lyubenova, G. van de Ven, M. Hilker, R. Leaman, J. Falcón-Barroso, A. Bittner, L. Coccato, E. M. Corsini, D. A. Gadotti et al. (8 more)

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140644

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Stellar kinematics in the nuclear regions of nearby LIRGs with VLT-SINFONI - Comparison with gas phases and implications for dynamical mass estimations A149

A. Crespo Gómez, J. Piqueras López, S. Arribas, M. Pereira-Santaella, L. Colina and B. Rodríguez del Pino

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039472

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The CaFe project: Optical Fe II and near-infrared Ca II triplet emission in active galaxies: simulated EWs and the co-dependence of cloud size and metal content A154

Swayamtrupta Panda

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140393

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Hosts and triggers of AGNs in the Local Universe A155

Ziwen Zhang, Huiyuan Wang, Wentao Luo, H. J. Mo, Zhixiong Liang, Ran Li, Xiaohu Yang, Tinggui Wang, Hongxin Zhang, Hui Hong et al. (4 more)

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040150

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Constraining the AGN duty cycle in the cool-core cluster MS 0735.6+7421 with LOFAR data A170

Nadia Biava, Marisa Brienza, Annalisa Bonafede, Myriam Gitti, Etienne Bonnassieux, Jeremy Harwood, Alastair C. Edge, Christopher J. Riseley and Adrian Vantyghem

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040063

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In-depth investigation of the physical origin of the soft X-ray excess in PG 1448+273 A183

Nan Ding, Qiusheng Gu, Yunyong Tang, Xue Ge, Xiaotong Guo, Xinpeng Xu, Yongyun Chen, Xiongfei Geng and JiaLi Liu

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140848

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Erratum

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? (Corrigendum) C2

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: 16 June 2021

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

Galactic structure, stellar clusters and populations

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New low-mass members of Chamaeleon I and ϵ Cha A48

K. Kubiak, K. Mužić, I. Sousa, V. Almendros-Abad, R. Köhler and A. Scholz

Published online: 04 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039899

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The kinematics of Small Magellanic Cloud star clusters A52

Andrés E. Piatti

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140643

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Searching for pulsars in the Galactic centre at 3 and 2 mm A95

P. Torne, G. Desvignes, R. P. Eatough, M. Kramer, R. Karuppusamy, K. Liu, A. Noutsos, R. Wharton, C. Kramer, S. Navarro et al. (6 more)

Published online: 11 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140775

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R-process enhancements of Gaia-Enceladus in GALAH DR3 A110

Tadafumi Matsuno, Yutaka Hirai, Yuta Tarumi, Kenta Hotokezaka, Masaomi Tanaka and Amina Helmi

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040227

Open Access

Mapping luminous hot stars in the Galaxy A112

E. Zari, H.-W. Rix, N. Frankel, M. Xiang, E. Poggio, R. Drimmel and A. Tkachenko

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039726

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Weighing the Galactic disk using phase-space spirals - I. Tests on one-dimensional simulations A124

A. Widmark, C. Laporte and P. F. de Salas

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140650

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A search for distant, pulsating red giants in the southern halo A146

N. Mauron, K. S. Gigoyan, T. R. Kendall and K. M. Hambleton

Published online: 23 June 2021

DOI: https://doi.org/10.1051/0004-6361/201937005

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Clustered star formation toward Berkeley 87/ON2 - I. Multiwavelength census and the population overlap problem A156

Diego de la Fuente, Carlos G. Román-Zúñiga, Elena Jiménez-Bailón, João Alves, Miriam Garcia and Sean Venus

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040065

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Maximum helium content of multiple populations in the globular cluster NGC 6752 A162

F. Martins, W. Chantereau and C. Charbonnel

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140800

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Wide companions to M and L subdwarfs with Gaia and the Virtual Observatory A190

J. González-Payo, M. Cortés-Contreras, N. Lodieu, E. Solano, Z. H. Zhang and M.-C. Gálvez-Ortiz

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140493

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The nuclear stellar disc of the Milky Way: A dynamically cool and metal-rich component possibly formed from the central molecular zone A191

M. Schultheis, T. K. Fritz, G. Nandakumar, A. Rojas-Arriagada, F. Nogueras-Lara, A. Feldmeier-Krause, O. Gerhard, N. Neumayer, L. R. Patrick, M. A. Prieto et al. (3 more)

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140499

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The effects of the initial mass function on Galactic chemical enrichment A203

S. Goswami, A. Slemer, P. Marigo, A. Bressan, L. Silva, M. Spera, L. Boco, V. Grisoni, L. Pantoni and A. Lapi

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039842

Interstellar and circumstellar matter

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Systematic description of wind-driven protoplanetary discs A35

Geoffroy R. J. Lesur

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040109

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Simulating observable structures due to a perturbed interstellar medium in front of astrospheric bow shocks in 3D MHD A36

L. R. Baalmann, K. Scherer, J. Kleimann, H. Fichtner, D. J. Bomans and K. Weis

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039836

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Launching the asymmetric bipolar jet of DO Tau A46

J. Erkal, C. Dougados, D. Coffey, S. Cabrit, F. Bacciotti, R. Garcia-Lopez, D. Fedele and A. Chrysostomou

Published online: 04 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038977

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Formation of complex organic molecules in molecular clouds: acetaldehyde, vinyl alcohol, ketene, and ethanol via the “energetic” processing of C₂H₂ ice A85

K.-J. Chuang, G. Fedoseev, C. Scirè, G. A. Baratta, C. Jäger, Th. Henning, H. Linnartz and M. E. Palumbo

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140780

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Warm ISM in the Sgr A complex - II. The [C/N] abundance ratio traced by [CII] 158 μm and [NII] 205 μm observations toward the Arched Filaments at the Galactic center A86

P. García, N. Abel, M. Röllig, R. Simon and J. Stutzki

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039295

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Streaming instability in a global patch simulation of protoplanetary disks A119

Mario Flock and Andrea Mignone

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040104

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The CH radical at radio wavelengths: revisiting emission in the 3.3 GHz ground-state lines A133

Arshia M. Jacob, Karl M. Menten, Helmut Wiesemeyer and Gisela N. Ortiz-León

Published online: 17 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140419

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The ionized heart of a molecular disk - ALMA observations of the hyper-compact HII region G24.78+0.08 A1 A142

L. Moscadelli, R. Cesaroni, M. T. Beltrán and V. M. Rivilla

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140829

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Complex organic molecules in low-mass protostars on Solar System scales - II. Nitrogen-bearing species A150

P. Nazari, M. L. van Gelder, E. F. van Dishoeck, B. Tabone, M. L. R. van ’t Hoff, N. F. W. Ligterink, H. Beuther, A. C. A. Boogert, A. Caratti o Garatti, P. D. Klaassen et al. (3 more)

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039996

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High-resolution LAsMA ¹²CO and ¹³CO observation of the G305 giant molecular cloud complex - I. Feedback on the molecular gas A164

P. Mazumdar, F. Wyrowski, D. Colombo, J. S. Urquhart, M. A. Thompson and K. M. Menten

Published online: 23 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040205

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Linking ice and gas in the λ Orionis Barnard 35A cloud A168

G. Perotti, J. K. Jørgensen, H. J. Fraser, A. N. Suutarinen, L. E. Kristensen, W. R. M. Rocha, P. Bjerkeli and K. M. Pontoppidan

Published online: 23 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039669

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The peculiar nebula Simeis 57 - II. Distance, nature and excitation A171

L. H. T. Oudshoorn, F. P. Israel, J. Brinchmann, M. B. C. Kloppenburg, A. G. A. Brown, J. Bally, T. R. Gull and P. T. Boyd

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039372

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ALMA observations of doubly deuterated water: inheritance of water from the prestellar environment A172

S. S. Jensen, J. K. Jørgensen, L. E. Kristensen, A. Coutens, E. F. van Dishoeck, K. Furuya, D. Harsono and M. V. Persson

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140560

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X-ray-induced chemistry of water and related molecules in low-mass protostellar envelopes A180

Shota Notsu, Ewine F. van Dishoeck, Catherine Walsh, Arthur D. Bosman and Hideko Nomura

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140667

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Homogeneous study of Herbig Ae/Be stars from spectral energy distributions and Gaia EDR3 A182

J. Guzmán-Díaz, I. Mendigutía, B. Montesinos, R. D. Oudmaijer, M. Vioque, C. Rodrigo, E. Solano, G. Meeus and P. Marcos-Arenal

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039519

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OH mid-infrared emission as a diagnostic of H₂O UV photodissociation - I. Model and application to the HH 211 shock A192

Benoît Tabone, Marc C. van Hemert, Ewine F. van Dishoeck and John H. Black

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039549

Open Access

Intermediate-size fullerenes as degradation products of interstellar polycyclic aromatic hydrocarbons A193

A. Omont and H. F. Bettinger

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140675

Open Access

Identification of pre-stellar cores in high-mass star forming clumps via H₂D⁺ observations with ALMA A202

E. Redaelli, S. Bovino, A. Giannetti, G. Sabatini, P. Caselli, F. Wyrowski, D. R. G. Schleicher and D. Colombo

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140694

Stellar structure and evolution

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A search for signatures of interactions of X-ray binary outflows with their environments with ALMA A37

M. Díaz Trigo, D. Petry, E. Humphreys, C. M. V. Impellizzeri and H. B. Liu

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040160

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KMOS study of the mass accretion rate from Class I to Class II in NGC 1333 A43

Eleonora Fiorellino, Carlo F. Manara, Brunella Nisini, Suzanne Ramsay, Simone Antoniucci, Teresa Giannini, Katia Biazzo, Juan Alcalà and Davide Fedele

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039264

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Amplitude of solar gravity modes generated by penetrative plumes A47

C. Pinçon, T. Appourchaux and G. Buldgen

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040003

Open Access

Magnetic signatures on mixed-mode frequencies - I. An axisymmetric fossil field inside the core of red giants A53

L. Bugnet, V. Prat, S. Mathis, A. Astoul, K. Augustson, R. A. García, S. Mathur, L. Amard and C. Neiner

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039159

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Constraining stellar evolution theory with asteroseismology of γ Doradus stars using deep learning - Stellar masses, ages, and core-boundary mixing A58

J. S. G. Mombarg, T. Van Reeth and C. Aerts

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039543

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Multi-band observations of Swift J0840.7−3516: A new transient ultra-compact X-ray binary candidate A69

F. Coti Zelati, A. de Ugarte Postigo, T. D. Russell, A. Borghese, N. Rea, P. Esposito, G. L. Israel and S. Campana

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140573

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Non-synchronous rotations in massive binary systems - II. The case of HD 96264A A96

C. Putkuri, R. Gamen, N. I. Morrell, O. G. Benvenuto, R. H. Barbá and J. I. Arias

Published online: 11 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039970

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A proto-helium white dwarf stripped by a substellar companion via common-envelope ejection - Uncovering the true nature of a candidate hypervelocity B-type star A102

A. Irrgang, S. Geier, U. Heber, T. Kupfer, K. El-Badry and S. Bloemen

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038757

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The role of mass transfer and common envelope evolution in the formation of merging binary black holes A107

Pablo Marchant, Kaliroë M. W. Pappas, Monica Gallegos-Garcia, Christopher P. L. Berry, Ronald E. Taam, Vicky Kalogera and Philipp Podsiadlowski

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039992

Open Access

Modelling rebrightenings, reflares, and echoes in dwarf nova outbursts A114

J.-M. Hameury and J.-P. Lasota

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140548

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Seismic constraints on the internal structure of evolved stars: From high-luminosity RGB to AGB stars A115

G. Dréau, B. Mosser, Y. Lebreton, C. Gehan and T. Kallinger

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040240

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S stars and s-process in the Gaia era - II. Constraining the luminosity of the third dredge-up with Tc-rich S stars A118

Shreeya Shetye, Sophie Van Eck, Alain Jorissen, Stephane Goriely, Lionel Siess, Hans Van Winckel, Bertrand Plez, Michel Godefroid and George Wallerstein

Published online: 18 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040207

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New analysis of the ρ-class bursts, known as the “heartbeat” of GRS 1915+105: Pulse profile and spectral properties A122

T. Mineo, F. Massa, E. Massaro and M. Feroci

Published online: 18 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040251

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Fundamental properties of a selected sample of Ap stars: Inferences from interferometric and asteroseismic constraints A125

M. Deal, M. S. Cunha, Z. Keszthelyi, K. Perraut and D. L. Holdsworth

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040234

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Blue supergiants as tests for stellar physics A128

Cyril Georgy, Hideyuki Saio and Georges Meynet

Published online: 18 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040105

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A search for radio emission from double-neutron star merger GW190425 using Apertif A131

O. M. Boersma, J. van Leeuwen, E. A. K. Adams, B. Adebahr, A. Kutkin, T. Oosterloo, W. J. G. de Blok, R. van den Brink, A. H. W. M. Coolen, L. Connor et al. (19 more)

Published online: 18 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140578

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Activity of TRAPPIST–1 analog stars observed with TESS A138

Bálint Seli, Krisztián Vida, Attila Moór, András Pál and Katalin Oláh

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040098

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Measuring the masses and radii of neutron stars in low-mass X-ray binaries: Effects of the atmospheric composition and touchdown radius A139

Myungkuk Kim, Young-Min Kim, Kwang Hyun Sung, Chang-Hwan Lee and Kyujin Kwak

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038126

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Dispersal timescale of protoplanetary disks in the low-metallicity young cluster Dolidze 25 A157

M. G. Guarcello, K. Biazzo, J. J. Drake, G. Micela, L. Prisinzano, S. Sciortino, F. Damiani, E. Flaccomio, C. Neiner and N. J. Wright

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140361

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A confined dynamo: Magnetic activity of the K-dwarf component in the pre-cataclysmic binary system V471 Tauri A158

Zs. Kővári, L. Kriskovics, K. Oláh, P. Odert, M. Leitzinger, B. Seli, K. Vida, T. Borkovits and T. Carroll

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140707

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Evolution of the atomic component in protostellar outflows A173

T. Sperling, J. Eislöffel, C. Fischer, B. Nisini, T. Giannini and A. Krabbe

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040048

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SN 2018ijp: the explosion of a stripped-envelope star within a dense H-rich shell? A174

L. Tartaglia, J. Sollerman, C. Barbarino, F. Taddia, E. Mason, M. Berton, K. Taggart, E. C. Bellm, K. De, S. Frederick et al. (17 more)

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039068

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Probing the temperature gradient in the core boundary layer of stars with gravito-inertial modes - The case of KIC 7760680 A175

M. Michielsen, C. Aerts and D. M. Bowman

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039926

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A discontinuity in the luminosity–mass relation and fluctuations in the evolutionary tracks of low-mass and low-metallicity stars at the Gaia M-dwarf gap A184

Santana Mansfield and Pavel Kroupa

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140536

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Nucleosynthesis constraints through γ-ray line measurements from classical novae - Hierarchical model for the ejecta of ²²Na and ⁷Be A187

Thomas Siegert, Sohan Ghosh, Kalp Mathur, Ethan Spraggon and Akshay Yeddanapudi

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140300

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PENELLOPE: The ESO data legacy program to complement the Hubble UV Legacy Library of Young Stars (ULLYSES) - I. Survey presentation and accretion properties of Orion OB1 and σ-Orionis A196

C. F. Manara, A. Frasca, L. Venuti, M. Siwak, G. J. Herczeg, N. Calvet, J. Hernandez, Ł. Tychoniec, M. Gangi, J. M. Alcalá et al. (62 more)

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140639

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Magnetic field of the eclipsing binary UV Piscium A197

A. Hahlin, O. Kochukhov, E. Alecian, J. Morin and the BinaMIcS Collaboration

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140832

Stellar atmospheres

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Helium diffusion in magnetic stellar atmospheres of early B-type stars A92

J. A. Panei, R. E. Vallverdú and L. S. Cidale

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/201937021

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The Tarantula Massive Binary Monitoring - V. R 144: a wind-eclipsing binary with a total mass ≳140 M_⊙ A147

T. Shenar, H. Sana, P. Marchant, B. Pablo, N. Richardson, A. F. J. Moffat, T. Van Reeth, R. H. Barbá, D. M. Bowman, P. Broos et al. (14 more)

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140693

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A homogeneous spectroscopic analysis of a Kepler legacy sample of dwarfs for gravity-mode asteroseismology A151

Sarah Gebruers, Ilya Straumit, Andrew Tkachenko, Joey S. G. Mombarg, May G. Pedersen, Timothy Van Reeth, Gang Li, Patricia Lampens, Ana Escorza, Dominic M. Bowman et al. (5 more)

Published online: 23 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140466

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TITANS metal-poor reference stars - I. Accurate effective temperatures and surface gravities for dwarfs and subgiants from 3D non-LTE Hα profiles and Gaia parallaxes A194

R. E. Giribaldi, A. R. da Silva, R. Smiljanic and D. Cornejo Espinoza

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140751

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Erratum

The formation of the Milky Way halo and its dwarf satellites; a NLTE-1D abundance analysis - II. Early chemical enrichment (Corrigendum) C1

L. Mashonkina, P. Jablonka, T. Sitnova, Yu. Pakhomov and P. North

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/201731582e

The Sun and the Heliosphere

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Alfvén wave heating in partially ionized thin threads of solar prominences A45

Llorenç Melis, Roberto Soler and José Luis Ballester

Published online: 04 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140523

Open Access

Modelling the evolution of the Sun’s open and total magnetic flux A70

N. A. Krivova, S. K. Solanki, B. Hofer, C.-J. Wu, I. G. Usoskin and R. Cameron

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140504

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Magnetic field inference in active region coronal loops using coronal rain clumps A71

M. Kriginsky, R. Oliver, P. Antolin, D. Kuridze and N. Freij

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140611

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Algebraic quantification of an active region contribution to the solar cycle A87

Zi-Fan Wang, Jie Jiang and Jing-Xiu Wang

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140407

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Energy partition in a confined flare with an extreme-ultraviolet late phase A88

Q. M. Zhang, J. X. Cheng, Y. Dai, K. V. Tam and A. A. Xu

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038082

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The need for new techniques to identify the high-frequency MHD waves of an oscillating coronal loop A91

Farhad Allian and Rekha Jain

Published online: 11 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039763

Open Access

Electron Bernstein waves and narrowband plasma waves near the electron cyclotron frequency in the near-Sun solar wind A97

D. M. Malaspina, L. B. Wilson III, R. E. Ergun, S. D. Bale, J. W. Bonnell, K. Goodrich, K. Goetz, P. R. Harvey, R. J. MacDowall, M. Pulupa et al. (6 more)

Published online: 11 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140449

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Kelvin-Helmholtz instability and collapse of a twisted magnetic null point with anisotropic viscosity A143

James Quinn, David MacTaggart and Radostin D. Simitev

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140460

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Stability of solar atmospheric structures harboring standing slow waves - An analytical model in a compressible plasma A144

M. Geeraerts and T. Van Doorsselaere

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140534

Press Release

Open Access

Galactic cosmic ray modulation at Mars and beyond measured with EDACs on Mars Express and Rosetta A165

E. W. Knutsen, O. Witasse, B. Sanchez-Cano, M. Lester, R. F. Wimmer-Schweingruber, M. Denis, J. Godfrey and A. Johnstone

Published online: 28 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140767

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Uncovering erosion effects on magnetic flux rope twist A176

Sanchita Pal, Emilia Kilpua, Simon Good, Jens Pomoell and Daniel J. Price

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040070

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Two-fluid simulations of Rayleigh-Taylor instability in a magnetized solar prominence thread - II. Effects of collisionality A181

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

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140425

Planets and planetary systems

Open Access

The Moon at thermal infrared wavelengths: a benchmark for asteroid thermal models A38

T. G. Müller, M. Burgdorf, V. Alí-Lagoa, S. A. Buehler and M. Prange

Published online: 02 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039946

Open Access

A SOPHIE RV search for giant planets around young nearby stars (YNS) - A combination with the HARPS YNS survey A39

A. Grandjean, A.-M. Lagrange, N. Meunier, P. Rubini, S. Desidera, F. Galland, S. Borgniet, N. Zicher, S. Messina, G. Chauvin et al. (2 more)

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039672

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Multiscale behaviour of stellar activity and rotation of the planet host Kepler-30 A40

D. B. de Freitas, A. F. Lanza, F. O. da Silva Gomes and M. L. Das Chagas

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140287

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Self-preserving ice layers on CO₂ clathrate particles: Implications for Enceladus, Pluto, and similar ocean worlds A54

Mathias Boström, Victoria Esteso, Johannes Fiedler, Iver Brevik, Stefan Yoshi Buhmann, Clas Persson, Sol Carretero-Palacios, Drew F. Parsons and Robert W. Corkery

Published online: 04 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040181

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ESPRESSO mass determination of TOI-263b: an extreme inhabitant of the brown dwarf desert A55

E. Palle, R. Luque, M. R. Zapatero Osorio, H. Parviainen, M. Ikoma, H. M. Tabernero, M. Zechmeister, A. J. Mustill, V. S. J. Bejar, N. Narita and F. Murgas

Published online: 04 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039937

Open Access

Vortex-like kinematic signal, spirals, and beam smearing effect in the HD 142527 disk A59

Y. Boehler, F. Ménard, C. M. T. Robert, A. Isella, C. Pinte, J.-F. Gonzalez, G. van der Plas, E. Weaver, R. Teague, H. Garg and H. Méheut

Published online: 04 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040089

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Constraints on the mass and on the atmospheric composition and evolution of the low-density young planet DS Tucanae A b A66

S. Benatti, M. Damasso, F. Borsa, D. Locci, I. Pillitteri, S. Desidera, A. Maggio, G. Micela, S. Wolk, R. Claudi et al. (2 more)

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140416

Open Access

Solid tides in Io’s partially molten interior - Contribution of bulk dissipation A72

M. Kervazo, G. Tobie, G. Choblet, C. Dumoulin and M. Běhounková

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039433

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The Hubble PanCET program: long-term chromospheric evolution and flaring activity of the M dwarf host GJ 3470 A73

V. Bourrier, L. A. dos Santos, J. Sanz-Forcada, A. García Muñoz, G. W. Henry, P. Lavvas, A. Lecavelier, M. López-Morales, T. Mikal-Evans, D. K. Sing et al. (2 more)

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140487

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Observation of bottom-up formation for charged grain aggregates related to pre-planetary evolution beyond the bouncing barrier A77

Felix Jungmann and Gerhard Wurm

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039430

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An ultra-short-period transiting super-Earth orbiting the M3 dwarf TOI-1685 A78

P. Bluhm, E. Pallé, K. Molaverdikhani, J. Kemmer, A. P. Hatzes, D. Kossakowski, S. Stock, J. A. Caballero, J. Lillo-Box, V. J. S. Béjar et al. (44 more)

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140688

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Activity of the Jupiter co-orbital comet P/2019 LD₂ (ATLAS) observed with OSIRIS at the 10.4 m GTC A79

J. Licandro, J. de León, F. Moreno, C. de la Fuente Marcos, R. de la Fuente Marcos, A. Cabrera-Lavers, L. Lara, A. de Souza-Feliciano, M. De Prá, N. Pinilla-Alonso and S. Geier

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038842

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Three microlensing planets with no caustic-crossing features A89

Cheongho Han, Andrzej Udalski, Doeon Kim, Chung-Uk Lee, Michael D. Albrow, Sun-Ju Chung, Andrew Gould, Kyu-Ha Hwang, Youn Kil Jung, Yoon-Hyun Ryu et al. (24 more)

Published online: 09 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140758

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A critical assessment of the applicability of the energy-limited approximation for estimating exoplanetary mass-loss rates A94

A. F. Krenn, L. Fossati, D. Kubyshkina and H. Lammer

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140437

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Revisiting Kepler-444 - II. Rotational, orbital, and high-energy fluxes evolution of the system A108

C. Pezzotti, P. Eggenberger, G. Buldgen, G. Meynet, V. Bourrier and C. Mordasini

Published online: 14 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039652

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N-body simulations of planet formation via pebble accretion - II. How various giant planets form A116

Soko Matsumura, Ramon Brasser and Shigeru Ida

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039210

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Evidence for limited compositional and particle size variation on asteroid (101955) Bennu from thermal infrared spectroscopy A120

V. E. Hamilton, P. R. Christensen, H. H. Kaplan, C. W. Haberle, A. D. Rogers, T. D. Glotch, L. B. Breitenfeld, C. A. Goodrich, D. L. Schrader, T. J. McCoy et al. (6 more)

Published online: 16 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039728

Open Access

Magnetic and tidal migration of close-in planets - Influence of secular evolution on their population A126

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

Published online: 17 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040173

Open Access

Evidence for differentiation of the most primitive small bodies A129

B. Carry, P. Vernazza, F. Vachier, M. Neveu, J. Berthier, J. Hanuš, M. Ferrais, L. Jorda, M. Marsset, M. Viikinkoski et al. (34 more)

Published online: 17 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140342

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Non-thermal escape on Triton driven by atmospheric and ionospheric chemistry A130

H. Gu, J. Cui, D.-D. Niu, X.-S. Wu, F. He and Y. Wei

Published online: 17 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040268

Open Access

The growth of super-Earths - The importance of a self-consistent treatment of disk structures and pebble accretion A132

Sofia Savvidou and Bertram Bitsch

Published online: 17 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039811

Press Release

Open Access

A stringent upper limit of 20 pptv for methane on Mars and constraints on its dispersion outside Gale crater A140

F. Montmessin, O. I. Korablev, A. Trokhimovskiy, F. Lefèvre, A. A. Fedorova, L. Baggio, A. Irbah, G. Lacombe, K. S. Olsen, A. S. Braude et al. (10 more)

Published online: 20 July 2021

DOI: https://doi.org/10.1051/0004-6361/202140389

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Homogeneous model for the TRAPPIST-1e planet with an icy layer A141

Yeva Gevorgyan

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140736

Open Access

TOI-269 b: an eccentric sub-Neptune transiting a M2 dwarf revisited with ExTrA A145

M. Cointepas, J. M. Almenara, X. Bonfils, F. Bouchy, N. Astudillo-Defru, F. Murgas, J. F. Otegi, A. Wyttenbach, D. R. Anderson, É. Artigau et al. (52 more)

Published online: 21 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140328

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Formation of planetary systems by pebble accretion and migration - Hot super-Earth systems from breaking compact resonant chains A152

André Izidoro, Bertram Bitsch, Sean N. Raymond, Anders Johansen, Alessandro Morbidelli, Michiel Lambrechts and Seth A. Jacobson

Published online: 22 June 2021

DOI: https://doi.org/10.1051/0004-6361/201935336

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Luminous efficiency based on FRIPON meteors and limitations of ablation models A159

E. Drolshagen, T. Ott, D. Koschny, G. Drolshagen, J. Vaubaillon, F. Colas, B. Zanda, S. Bouley, S. Jeanne, A. Malgoyre et al. (31 more)

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040204

Open Access

Study of Fischer–Tropsch-type reactions on chondritic meteorites A160

V. Cabedo, J. Llorca, J. M. Trigo-Rodriguez and A. Rimola

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039991

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How the formation of Neptune shapes the Kuiper belt A161

Simona Pirani, Anders Johansen and Alexander J. Mustill

Published online: 23 June 2021

DOI: https://doi.org/10.1051/0004-6361/202037465

Press Release

Open Access

Day-night differences in Mars methane suggest nighttime containment at Gale crater A166

Christopher R. Webster, Paul R. Mahaffy, Jorge Pla-Garcia, Scot C. R. Rafkin, John E. Moores, Sushil K. Atreya, Gregory J. Flesch, Charles A. Malespin, Samuel M. Teinturier, Hemani Kalucha et al. (3 more)

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040030

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Machine learning techniques in studies of the interior structure of rocky exoplanets A177

Yong Zhao and Dongdong Ni

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140375

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The Disc Miner - I. A statistical framework to detect and quantify kinematical perturbations driven by young planets in discs A179

A. F. Izquierdo, L. Testi, S. Facchini, G. P. Rosotti and E. F. van Dishoeck

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140779

Open Access

The water-ice line as a birthplace of planets: implications of a species-dependent dust fragmentation threshold A185

Jonas Müller, Sofia Savvidou and Bertram Bitsch

Published online: 28 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039930

Press Release

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The CARMENES search for exoplanets around M dwarfs - Two terrestrial planets orbiting G 264–012 and one terrestrial planet orbiting Gl 393 A188

P. J. Amado, F. F. Bauer, C. Rodríguez López, E. Rodríguez, C. Cardona Guillén, M. Perger, J. A. Caballero, M. J. López-González, I. Muñoz Rodríguez, F. J. Pozuelos et al. (45 more)

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140633

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The imprint of X-ray photoevaporation of planet-forming discs on the orbital distribution of giant planets - II. Theoretical predictions A199

Kristina Monsch, Giovanni Picogna, Barbara Ercolano and Thomas Preibisch

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140647

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Thermal evolution of Uranus and Neptune - II. Deep thermal boundary layer A200

Ludwig Scheibe, Nadine Nettelmann and Ronald Redmer

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140663

Free Access

A search for transiting planets around hot subdwarfs - I. Methods and performance tests on light curves from Kepler, K2, TESS, and CHEOPS A205

V. Van Grootel, F. J. Pozuelos, A. Thuillier, S. Charpinet, L. Delrez, M. Beck, A. Fortier, S. Hoyer, S. G. Sousa, B. N. Barlow et al. (72 more)

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140381

Celestial mechanics and astrometry

Open Access

Mars moon ephemerides after 14 years of Mars Express data A64

V. Lainey, A. Pasewaldt, V. Robert, P. Rosenblatt, R. Jaumann, J. Oberst, T. Roatsch, K. Willner, R. Ziese and W. Thuillot

Published online: 07 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039406

Open Access

Orbital evolution of potentially habitable planets of tidally interacting binary stars A178

David E. Graham, David P. Fleming and Rory Barnes

Published online: 24 June 2021

DOI: https://doi.org/10.1051/0004-6361/202038940

Astronomical instrumentation

Open Access

A correlation-locking adaptive filtering technique for minimum variance integral control in adaptive optics A41

V. Deo, É. Gendron, F. Vidal, M. Rozel, A. Sevin, F. Ferreira, D. Gratadour, N. Galland and G. Rousset

Published online: 03 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040216

Catalogs and data

Free Access

A new, Gaia-based, catalogue of blue straggler stars in open clusters A67

M. J. Rain, J. A. Ahumada and G. Carraro

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040072

Free Access

Mixture models for photometric redshifts A90

Zoe Ansari, Adriano Agnello and Christa Gall

Published online: 10 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039675

Highlight

Open Access

The 10 parsec sample in the Gaia era A201

C. Reylé, K. Jardine, P. Fouqué, J. A. Caballero, R. L. Smart and A. Sozzetti

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140985

Numerical methods and codes

Free Access

Fourier domain excision of periodic radio frequency interference A80

Yogesh Maan, Joeri van Leeuwen and Dany Vohl

Published online: 08 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040164

Open Access

Improving the astrometric solution of the Hyper Suprime-Cam with anisotropic Gaussian processes A81

P.-F. Léget, P. Astier, N. Regnault, M. Jarvis, P. Antilogus, A. Roodman, D. Rubin and C. Saunders

Published online: 09 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140463

Open Access

Bayesian decomposition of the Galactic multi-frequency sky using probabilistic autoencoders A100

Sara Milosevic, Philipp Frank, Reimar H. Leike, Ancla Müller and Torsten A. Enßlin

Published online: 11 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039435

Free Access

Three dimensional atmospheric entry simulation of a high altitude cometary dustball meteoroid A101

L. Hulfeld, S. Küchlin and P. Jenny

Published online: 14 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140305

Free Access

pyUPMASK: an improved unsupervised clustering algorithm A109

M. S. Pera, G. I. Perren, A. Moitinho, H. D. Navone and R. A. Vazquez

Published online: 15 June 2021

DOI: https://doi.org/10.1051/0004-6361/202040252

Highlight

Free Access

The EXTraS project: Exploring the X-ray transient and variable sky A167

A. De Luca, R. Salvaterra, A. Belfiore, S. Carpano, D. D’Agostino, F. Haberl, G. L. Israel, D. Law-Green, G. Lisini, M. Marelli et al. (22 more)

Published online: 25 June 2021

DOI: https://doi.org/10.1051/0004-6361/202039783

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Two-body model for the spatial distribution of dust ejected from an atmosphereless body A186

Anastasiia Ershova and Jürgen Schmidt

Published online: 29 June 2021

DOI: https://doi.org/10.1051/0004-6361/202140624

Open Access

Active anomaly detection for time-domain discoveries A195

E. E. O. Ishida, M. V. Kornilov, K. L. Malanchev, M. V. Pruzhinskaya, A. A. Volnova, V. S. Korolev, F. Mondon, S. Sreejith, A. A. Malancheva and S. Das

Published online: 30 June 2021

DOI: https://doi.org/10.1051/0004-6361/202037709

Astronomy & Astrophysics

Volume 650 (June 2021)

First science highlights from SRG/eROSITA

The ART-XC telescope on board the SRG observatory A42

Parker Solar Probe: Ushering a new frontier in space exploration

Editorial Parker Solar Probe: Ushering a new frontier in space exploration E1

Enhanced proton parallel temperature inside patches of switchbacks in the inner heliosphere L1

Sensitivity of solar wind mass flux to coronal temperature L2

The near-Sun streamer belt solar wind: turbulence and solar wind acceleration L3

Energetic particle behavior in near-Sun magnetic field switchbacks from PSP L4

Time evolution of stream interaction region energetic particle spectra in the inner heliosphere L5

Statistical analysis of orientation, shape, and size of solar wind switchbacks A1

Switchbacks as signatures of magnetic flux ropes generated by interchange reconnection in the corona A2

Switchbacks: statistical properties and deviations from Alfvénicity A3

Discontinuity analysis of the leading switchback transition regions A4

Direct evidence for magnetic reconnection at the boundaries of magnetic switchbacks with Parker Solar Probe A5

Periodicities in an active region correlated with Type III radio bursts observed by Parker Solar Probe A6

The active region source of a type III radio storm observed by Parker Solar Probe during encounter 2 A7

Narrowband oblique whistler-mode waves: comparing properties observed by Parker Solar Probe at <0.3 AU and STEREO at 1 AU A8

Whistler wave occurrence and the interaction with strahl electrons during the first encounter of Parker Solar Probe A9

Wave-particle energy transfer directly observed in an ion cyclotron wave A10

Magnetic increases with central current sheets: observations with Parker Solar Probe A11

Detection of small magnetic flux ropes from the third and fourth Parker Solar Probe encounters A12

Prevalence of magnetic reconnection in the near-Sun heliospheric current sheet A13

Solar wind energy flux observations in the inner heliosphere: first results from Parker Solar Probe A14

Electron heat flux in the near-Sun environment A15

Modeling proton and electron heating in the fast solar wind A16

The contribution of alpha particles to the solar wind angular momentum flux in the inner heliosphere A17

Measurement of the open magnetic flux in the inner heliosphere down to 0.13 AU A18

Using Parker Solar Probe observations during the first four perihelia to constrain global magnetohydrodynamic models A19

Identification of coherent structures in space plasmas: the magnetic helicity–PVI method A20

Alfvénic versus non-Alfvénic turbulence in the inner heliosphere as observed by Parker Solar Probe A21

Applicability of Taylor’s hypothesis during Parker Solar Probe perihelia A22

Parker Solar Probe observations of He/H abundance variations in SEP events inside 0.5 au A23

A new view of energetic particles from stream interaction regions observed by Parker Solar Probe A24

A living catalog of stream interaction regions in the Parker Solar Probe era A25

Magnetic field line random walk and solar energetic particle path lengths - Stochastic theory and PSP/IS⊙IS observations A26

Thin silicon solid-state detectors for energetic particle measurements - Development, characterization, and application on NASA’s Parker Solar Probe mission A27

PSP/WISPR observations of dust density depletion near the Sun - I. Remote observations to 8 R⊙ from an observer between 0.13 and 0.35 AU A28

Dust observations from Parker Solar Probe: dust ejection from the inner Solar System A29

Tracking solar wind flows from rapidly varying viewpoints by the Wide-field Imager for Parker Solar Probe A30

Coronal mass ejections observed by heliospheric imagers at 0.2 and 1 au - The events on April 1 and 2, 2019 A31

Evolution of a streamer-blowout CME as observed by imagers on Parker Solar Probe and the Solar Terrestrial Relations Observatory A32

A powerful machine learning technique to extract proton core, beam, and α-particle parameters from velocity distribution functions in space plasmas A198

Gaia Early Data Release 3

Gaia Early Data Release 3 - Summary of the contents and survey properties (Corrigendum) C3

Letters to the Editor

A MUSE view of the asymmetric jet from HD 163296 L6

An update of the correlation between polarimetric and thermal properties of cometary dust L7

Variation on a Zernike wavefront sensor theme: Optimal use of photons L8

Cumulene carbenes in TMC-1: Astronomical discovery of l-H2C5 L9

Widespread occurrence of high-velocity upflows in solar active regions L10

Discovery of a new nearby globular cluster with extreme kinematics located in the extension of a halo stream L11

Eight more low luminosity globular clusters in the Sagittarius dwarf galaxy L12

Multi-wavelength VLTI study of the puffed-up inner rim of a circumbinary disc L13

The sulphur saga in TMC-1: Discovery of HCSCN and HCSCCH L14

Detection of deuterated methylcyanoacetylene, CH2DC3N, in TMC-1 L15

Revisiting the tension between fast bars and the ΛCDM paradigm L16

Atmosphere of Betelgeuse before and during the Great Dimming event revealed by tomography L17

Pinpointing the jet apex of 3C 84 L18

The similarity of the interstellar comet 2I/Borisov to Solar System comets from high-resolution optical spectroscopy L19

Large closed-field corona of WX Ursae Majoris evidenced from radio observations L20

Astrophysical processes

Spiral structures in gravito-turbulent gaseous disks A49

Black hole parameter estimation with synthetic very long baseline interferometry data from the ground and from space A56

Magnetized relativistic jets and helical magnetic fields - II. Radiation A61

Cosmic ray protons and electrons from supernova remnants A62

Modified form of the Kompaneets equation - Possible application to the distortion of high-temperature blackbody and CMB spectra A74

Potential origin of the state-dependent high-energy tail in the black hole microquasar Cygnus X-1 as seen with INTEGRAL A93

Simulations of the Biermann battery mechanism in two-fluid partially ionised plasmas A123

Optical nebular emission following the most luminous outburst of Aquila X-1 A135

Cosmic-ray production from neutron escape in microquasar jets A136

Synthetic gamma-ray light curves of Kerr black hole magnetospheric activity from particle-in-cell simulations A163

Formation of formaldehyde through methanol-ice-mantle (CH3OH)10 bombardment by OH+ cation A169

Order in the chaos - Eccentric black hole binary mergers in triples formed via strong binary–binary scatterings A189

General-relativistic instability in rapidly accreting supermassive stars: The impact of rotation A204

Cosmology (including clusters of galaxies)

The LOFAR and JVLA view of the distant steep spectrum radio halo in MACS J1149.5+2223 A44

Testing the analytical blind separation method in simulated CMB polarization maps A65

Improved large-scale interstellar dust foreground model and CMB solar dipole measurement A82

PSP/WISPR observations of dust density depletion near the Sun - I. Remote observations to 8 R_⊙ from an observer between 0.13 and 0.35 AU A28

Cumulene carbenes in TMC-1: Astronomical discovery of l-H₂C₅ L9

Detection of deuterated methylcyanoacetylene, CH₂DC₃N, in TMC-1 L15

Formation of formaldehyde through methanol-ice-mantle (CH₃OH)₁₀ bombardment by OH⁺ cation A169

Formation of complex organic molecules in molecular clouds: acetaldehyde, vinyl alcohol, ketene, and ethanol via the “energetic” processing of C₂H₂ ice A85

High-resolution LAsMA ¹²CO and ¹³CO observation of the G305 giant molecular cloud complex - I. Feedback on the molecular gas A164

OH mid-infrared emission as a diagnostic of H₂O UV photodissociation - I. Model and application to the HH 211 shock A192

Identification of pre-stellar cores in high-mass star forming clumps via H₂D⁺ observations with ALMA A202