Astronomy & Astrophysics (A&A)

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Free Access

Wind morphology around cool evolved stars in binaries - The case of slowly accelerating oxygen-rich outflows

I. El Mellah, J. Bolte, L. Decin, W. Homan and R. Keppens

A&A, 637 (2020) A91

Published online: 27 May 2020
Free Access

Mergers trigger active galactic nuclei out to z ∼ 0.6

F. Gao, L. Wang, W. J. Pearson, Y. A. Gordon, B. W. Holwerda, A. M. Hopkins, M. J. I. Brown, J. Bland-Hawthorn and M. S. Owers

A&A, 637 (2020) A94

Published online: 27 May 2020
Free Access

Sixteen overlooked open clusters in the fourth Galactic quadrant - A combined analysis of UBVI photometry and Gaia DR2 with ASteCA

G. I. Perren, E. E. Giorgi, A. Moitinho, G. Carraro, M. S. Pera and R. A. Vázquez

A&A, 637 (2020) A95

Published online: 27 May 2020
Free Access

Structure of the outer Galactic disc with Gaia DR2

Ž. Chrobáková, R. Nagy and M. López-Corredoira

A&A, 637 (2020) A96

Published online: 27 May 2020
Free Access

Purveyors of fine halos - II. Chemodynamical association of halo stars with Milky Way globular clusters

Michael Hanke, Andreas Koch, Zdeněk Prudil, Eva K. Grebel and Ulrich Bastian

A&A, 637 (2020) A98

Published online: 27 May 2020
Free Access

Mode conversion of two-fluid shocks in a partially-ionised, isothermal, stratified atmosphere

B. Snow and A. Hillier

A&A, 637 (2020) A97

Published online: 27 May 2020
Free Access

The CARMENES search for exoplanets around M dwarfs - A super-Earth planet orbiting HD 79211 (GJ 338 B)

E. González-Álvarez, M. R. Zapatero Osorio, J. A. Caballero, J. Sanz-Forcada, V. J. S. Béjar, L. González-Cuesta, S. Dreizler, F. F. Bauer, E. Rodríguez, L. Tal-Or et al. (20 more)

A&A, 637 (2020) A93

Published online: 27 May 2020
Free Access

Study of the variable broadband emission of Markarian 501 during the most extreme Swift X-ray activity

MAGIC Collaboration:, V. A. Acciari, S. Ansoldi, L. A. Antonelli, A. Babić, B. Banerjee, U. Barres de Almeida, J. A. Barrio, J. Becerra González, W. Bednarek et al. (177 more)

A&A, 637 (2020) A86

Published online: 21 May 2020

Most downloaded articles

3356	Press Release Open Access Possible evidence of ongoing planet formation in AB Aurigae - A showcase of the SPHERE/ALMA synergy A. Boccaletti, E. Di Folco, E. Pantin, A. Dutrey, S. Guilloteau, Y. W. Tang, V. Piétu, E. Habart, J. Milli, T. L. Beck and A.-L. Maire A&A, 637 (2020) L5 Published online: 20 May 2020
833	Press Release Free Access A naked-eye triple system with a nonaccreting black hole in the inner binary Th. Rivinius, D. Baade, P. Hadrava, M. Heida and R. Klement A&A, 637 (2020) L3 Published online: 06 May 2020
538	Free Access Multi-wavelength study of 14 000 star-forming galaxies from the Sloan Digital Sky Survey Y. I. Izotov, N. G. Guseva, K. J. Fricke and C. Henkel A&A, 561 (2014) A33 Published online: 20 December 2013
477	Free Access The far-infrared/radio correlation and radio spectral index of galaxies in the SFR–M_∗ plane up to z~2 B. Magnelli, R. J. Ivison, D. Lutz, I. Valtchanov, D. Farrah, S. Berta, F. Bertoldi, J. Bock, A. Cooray, E. Ibar et al. (14 more) A&A, 573 (2015) A45 Published online: 15 December 2014
389	Press Release Open Access Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole GRAVITY Collaboration, R. Abuter, A. Amorim, M. Bauböck, J. P. Berger, H. Bonnet, W. Brandner, V. Cardoso, Y. Clénet, P. T. de Zeeuw et al. (46 more) A&A, 636 (2020) L5 Published online: 16 April 2020

Volume 637 (May 2020)(open volume)
1. Chromosphere observed at Swedish Solar Telescope (Kianfar, S., et al., 637, A1)
2. Phased spectra of a triple system with a black hole (Rivinius, Th., et al., 637, L3)
3. Images and infrared spectra of interstellar dust analogues (Dartois, E., et al., 637, A82)
4. Wind from a red giant disrupted by a body orbiting (El Mellah, I., et al., 637, A91)
See the table of contents
Volume 636 (April 2020)
1. Synthetic EHT observations of the black hole M87* (F. Roelofs et al., 636, A5)
2. Synthetic X-ray emission from a model of SN 1987A (Orlando, S., et al., 636, A22)
3. M 87 black hole models used to train Bayesian neural network (van der Gucht, J., et al., 636, A94)
4. Quasi-periodic pulsations of a superflare on a solar-type star (Mancuso, S., et al., 636, A96)
See the table of contents
Volume 635 (March 2020)
1. LOFAR unveils LoTSS of giant radio galaxies (Dabhade, P., et al., 635, A5)
2. CFHT/SITELLE view of M 16, the Eagle Nebula (Flagey, N., et al., 635, A111)
3. Imaging a precessing hotspot orbiting a black hole (GRAVITY Collaboration, 635, A143)
4. The A-team imaged with LOFAR at 54 MHz (de Gasperin, F., et al., 635, A150)
See the table of contents

18431	Press Release Free Access A naked-eye triple system with a nonaccreting black hole in the inner binary Th. Rivinius, D. Baade, P. Hadrava, M. Heida and R. Klement A&A, 637 (2020) L3 Published online: 06 May 2020
13277	Press Release Open Access Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole GRAVITY Collaboration, R. Abuter, A. Amorim, M. Bauböck, J. P. Berger, H. Bonnet, W. Brandner, V. Cardoso, Y. Clénet, P. T. de Zeeuw et al. (46 more) A&A, 636 (2020) L5 Published online: 16 April 2020
8723	Free Access The far-infrared/radio correlation and radio spectral index of galaxies in the SFR–M_∗ plane up to z~2 B. Magnelli, R. J. Ivison, D. Lutz, I. Valtchanov, D. Farrah, S. Berta, F. Bertoldi, J. Bock, A. Cooray, E. Ibar et al. (14 more) A&A, 573 (2015) A45 Published online: 15 December 2014
5727	Press Release Free Access Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution Jae-Young Kim, Thomas P. Krichbaum, Avery E. Broderick, Maciek Wielgus, Lindy Blackburn, José L. Gómez, Michael D. Johnson, Katherine L. Bouman, Andrew Chael, Kazunori Akiyama, Svetlana Jorstad, Alan P. Marscher, Sara Issaoun, Michael Janssen, Chi-kwan Chan, Tuomas Savolainen, Dominic W. Pesce, Feryal Özel, ... (and 333 authors more) A&A, Forthcoming article Received: 13 January 2020 / Accepted: 03 March 2020
5554	Free Access The near-infrared spectral index of Sagittarius A* derived from Ks- and H-band flare statistics M. Bremer, G. Witzel, A. Eckart, M. Zamaninasab, R. M. Buchholz, R. Schödel, C. Straubmeier, M. García-Marín and W. Duschl A&A, 532 (2011) A26 Published online: 14 July 2011

Astronomy & Astrophysics

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Latest volumeAll

PUBLISH WITH A&A

Latest highlightsAll

Latest volumeAll

PUBLISH WITH A&A

Latest special issuesAll

Wind morphology around cool evolved stars in binaries - The case of slowly accelerating oxygen-rich outflows

Mergers trigger active galactic nuclei out to z ∼ 0.6

Sixteen overlooked open clusters in the fourth Galactic quadrant - A combined analysis of UBVI photometry and Gaia DR2 with ASteCA

Structure of the outer Galactic disc with Gaia DR2

Purveyors of fine halos - II. Chemodynamical association of halo stars with Milky Way globular clusters

Mode conversion of two-fluid shocks in a partially-ionised, isothermal, stratified atmosphere

The CARMENES search for exoplanets around M dwarfs - A super-Earth planet orbiting HD 79211 (GJ 338 B)

Study of the variable broadband emission of Markarian 501 during the most extreme Swift X-ray activity

Possible evidence of ongoing planet formation in AB Aurigae - A showcase of the SPHERE/ALMA synergy

A naked-eye triple system with a nonaccreting black hole in the inner binary

Multi-wavelength study of 14 000 star-forming galaxies from the Sloan Digital Sky Survey

The far-infrared/radio correlation and radio spectral index of galaxies in the SFR–M_∗ plane up to z~2

Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole

A naked-eye triple system with a nonaccreting black hole in the inner binary

Possible evidence of ongoing planet formation in AB Aurigae - A showcase of the SPHERE/ALMA synergy

The far-infrared/radio correlation and radio spectral index of galaxies in the SFR–M_∗ plane up to z~2

Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole

Probing cosmic isotropy with a new X-ray galaxy cluster sample through the L_X–T scaling relation

A naked-eye triple system with a nonaccreting black hole in the inner binary

Detection of the Schwarzschild precession in the orbit of the star S2 near the Galactic centre massive black hole

The far-infrared/radio correlation and radio spectral index of galaxies in the SFR–M_∗ plane up to z~2

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

The near-infrared spectral index of Sagittarius A* derived from Ks- and H-band flare statistics

Volume 637 (May 2020)(open volume)

Volume 636 (April 2020)

Volume 635 (March 2020)

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