Astronomy & Astrophysics (A&A)

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Largest multiple image sample in a lens cluster (Bergamini, P., et al., 2023, A&A, 674, A79)

Astronomy & Astrophysics is published under Subscribe to Open (S2O). In 2022, with the support of A&A subscribers, articles accepted from 4th April will be published open access under a CC-BY 4.0 license.
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Solar Orbiter First Results (Nominal Mission Phase) (in progress)
Gaia Data Release 3 (in progress)
BeyondPlanck: end-to-end Bayesian analysis of Planck LFI (in progress)
Gaia Early Data Release 3

Solar Orbiter First Results (Nominal Mission Phase)

Open Access

The 17 April 2021 widespread solar energetic particle event

N. Dresing, L. Rodríguez-García, I. C. Jebaraj, A. Warmuth, S. Wallace, L. Balmaceda, T. Podladchikova, R. D. Strauss, A. Kouloumvakos, C. Palmroos et al. (39 more)

A&A, 674 (2023) A105

Published online: 09 June 2023
Solar Orbiter First Results (Nominal Mission Phase)

Open Access

Spectropolarimetric investigation of magnetohydrodynamic wave modes in the photosphere: First results from PHI on board Solar Orbiter

D. Calchetti, M. Stangalini, S. Jafarzadeh, G. Valori, K. Albert, N. Albelo Jorge, A. Alvarez-Herrero, T. Appourchaux, M. Balaguer Jiménez, L. R. Bellot Rubio et al. (24 more)

A&A, 674 (2023) A109

Published online: 09 June 2023
Open Access

The computation of interstellar extinction in photoionized nebulae

Christophe Morisset, Romano L. M. Corradi, Jorge García-Rojas, Antonio Mampaso, David Jones, Karen B. Kwitter, Laura Magrini and Eva Villaver

A&A, 674 (2023) L6

Published online: 09 June 2023
Open Access

Gas and stellar kinematic misalignment in MaNGA galaxies: What is the origin of counter-rotating gas?

I. A. Zinchenko

A&A, 674 (2023) L7

Published online: 09 June 2023
Open Access

Multi-campaign asteroseismic analysis of eight solar-like pulsating stars observed by the K2 mission

L. González-Cuesta, S. Mathur, R. A. García, F. Pérez Hernández, V. Delsanti, S. N. Breton, C. Hedges, A. Jiménez, A. Della Gaspera, M. El-Issami et al. (4 more)

A&A, 674 (2023) A106

Published online: 09 June 2023
Open Access

Revisiting the cycle-rotation connection for late-type stars

M. Mittag, J. H. M. M. Schmitt and K.-P. Schröder

A&A, 674 (2023) A116

Published online: 09 June 2023
Open Access

Gaussian processes for radial velocity modeling - Better rotation periods and planetary parameters with the quasi-periodic kernel and constrained priors

Stephan Stock, Jonas Kemmer, Diana Kossakowski, Silvia Sabotta, Sabine Reffert and Andreas Quirrenbach

A&A, 674 (2023) A108

Published online: 09 June 2023
Open Access

Joint machine learning and analytic track reconstruction for X-ray polarimetry with gas pixel detectors

N. Cibrario, M. Negro, N. Moriakov, R. Bonino, L. Baldini, N. Di Lalla, L. Latronico, S. Maldera, A. Manfreda, N. Omodei et al. (2 more)

A&A, 674 (2023) A107

Published online: 09 June 2023

Most downloaded articles

1569	Planck 2018 results Free Access Planck 2018 results - VI. Cosmological parameters Planck Collaboration, N. Aghanim, Y. Akrami, M. Ashdown, J. Aumont, C. Baccigalupi, M. Ballardini, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (172 more) A&A, 641 (2020) A6 Published online: 11 September 2020
1289	Open Access Discovery of a massive giant planet with extreme density around the sub-giant star TOI-4603 Akanksha Khandelwal, Rishikesh Sharma, Abhijit Chakraborty, Priyanka Chaturvedi, Solène Ulmer-Moll, David R. Ciardi, Andrew W. Boyle, Sanjay Baliwal, Allyson Bieryla, David W. Latham et al. (4 more) A&A, 672 (2023) L7 Published online: 14 April 2023
1005	Open Access Mini-moons from horseshoes: A physical characterization of 2022 NX₁ with OSIRIS at the 10.4 m Gran Telescopio Canarias R. de la Fuente Marcos, J. de León, C. de la Fuente Marcos, J. Licandro, M. Serra-Ricart and A. Cabrera-Lavers A&A, 670 (2023) L10 Published online: 02 February 2023
696	Open Access N-enhancement in GN-z11: First evidence for supermassive stars nucleosynthesis in proto-globular clusters-like conditions at high redshift? C. Charbonnel, D. Schaerer, N. Prantzos, L. Ramírez-Galeano, T. Fragos, A. Kuruvanthodi, R. Marques-Chaves and M. Gieles A&A, 673 (2023) L7 Published online: 05 May 2023
507	Open Access La2010: a new orbital solution for the long-term motion of the Earth J. Laskar, A. Fienga, M. Gastineau and H. Manche A&A, 532 (2011) A89 Published online: 28 July 2011

Volume 674 (June 2023) (in progress)
1. Rotation of the solar corona during solar cycle 24 (Finley, A. J., & Brun, A. S., 2023, A&A, 674, A42)
2. Largest multiple image sample in a lens cluster (Bergamini, P., et al., 2023, A&A, 674, A79)
See the table of contents
Volume 673 (May 2023)
1. The LIDAR monitoring the atmosphere above the MAGIC telescopes (credit: Alexander Hahn) (Schmuckermaier, F., et al., 2023, A&A, 673, A2)
2. The Hercules Void is evacuating matter (Courtois, H. M., et al., 2023, A&A, 673, A38)
3. Near-infrared view of star formation in Ophiuchus (Meingast, S., et al., 2023, A&A, 673, A58)
4. Details in a Kelvin-Helmholtz unstable flow (Keppens, R., et al., 2023, A&A, 673, A66)
See the table of contents
Volume 672 (April 2023)
1. El Gordo cluster as seen by JWST (Diego, J. M., et al., 2023, A&A, 672, A3)
2. Energy dependence of X-ray synchrotron in Cas A (Picquenot, A., et al., 2023, A&A, 672, A57)
3. Birth and evolution of a jet-driven outflow (Rivera-Ortiz, P. R., et al., 2023, A&A, 672, A116)
4. High-z galaxies in Abell2744 overlaid on a JWST RGB image (Mascia, S., et al., 2023, A&A, 672, A155)
See the table of contents

12932	Open Access Mini-moons from horseshoes: A physical characterization of 2022 NX₁ with OSIRIS at the 10.4 m Gran Telescopio Canarias R. de la Fuente Marcos, J. de León, C. de la Fuente Marcos, J. Licandro, M. Serra-Ricart and A. Cabrera-Lavers A&A, 670 (2023) L10 Published online: 02 February 2023
8349	Planck 2018 results Free Access Planck 2018 results - VI. Cosmological parameters Planck Collaboration, N. Aghanim, Y. Akrami, M. Ashdown, J. Aumont, C. Baccigalupi, M. Ballardini, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (172 more) A&A, 641 (2020) A6 Published online: 11 September 2020
4312	Planck 2015 results Free Access Planck 2015 results - XIII. Cosmological parameters Planck Collaboration, P. A. R. Ade, N. Aghanim, M. Arnaud, M. Ashdown, J. Aumont, C. Baccigalupi, A. J. Banday, R. B. Barreiro, J. G. Bartlett et al. (252 more) A&A, 594 (2016) A13 Published online: 20 September 2016
4050	Open Access N-enhancement in GN-z11: First evidence for supermassive stars nucleosynthesis in proto-globular clusters-like conditions at high redshift? C. Charbonnel, D. Schaerer, N. Prantzos, L. Ramírez-Galeano, T. Fragos, A. Kuruvanthodi, R. Marques-Chaves and M. Gieles A&A, 673 (2023) L7 Published online: 05 May 2023
3649	Press Release Open Access A 0.9% calibration of the Galactic Cepheid luminosity scale based on Gaia DR3 data of open clusters and Cepheids Mauricio Cruz Reyes and Richard I. Anderson A&A, 672 (2023) A85 Published online: 04 April 2023

Astronomy & Astrophysics

Latest highlightsAll

Latest volumeAll

SUBSCRIBE TO OPEN (S2O)

Latest highlightsAll

Latest volumeAll

Latest special issuesAll

The 17 April 2021 widespread solar energetic particle event

Spectropolarimetric investigation of magnetohydrodynamic wave modes in the photosphere: First results from PHI on board Solar Orbiter

The computation of interstellar extinction in photoionized nebulae

Gas and stellar kinematic misalignment in MaNGA galaxies: What is the origin of counter-rotating gas?

Multi-campaign asteroseismic analysis of eight solar-like pulsating stars observed by the K2 mission

Revisiting the cycle-rotation connection for late-type stars

Gaussian processes for radial velocity modeling - Better rotation periods and planetary parameters with the quasi-periodic kernel and constrained priors

Joint machine learning and analytic track reconstruction for X-ray polarimetry with gas pixel detectors

Planck 2018 results - VI. Cosmological parameters

Discovery of a massive giant planet with extreme density around the sub-giant star TOI-4603

Mini-moons from horseshoes: A physical characterization of 2022 NX₁ with OSIRIS at the 10.4 m Gran Telescopio Canarias

N-enhancement in GN-z11: First evidence for supermassive stars nucleosynthesis in proto-globular clusters-like conditions at high redshift?

La2010: a new orbital solution for the long-term motion of the Earth

Planck 2018 results - VI. Cosmological parameters

N-enhancement in GN-z11: First evidence for supermassive stars nucleosynthesis in proto-globular clusters-like conditions at high redshift?

Mini-moons from horseshoes: A physical characterization of 2022 NX₁ with OSIRIS at the 10.4 m Gran Telescopio Canarias

Discovery of a massive giant planet with extreme density around the sub-giant star TOI-4603

La2010: a new orbital solution for the long-term motion of the Earth

Mini-moons from horseshoes: A physical characterization of 2022 NX₁ with OSIRIS at the 10.4 m Gran Telescopio Canarias

Planck 2018 results - VI. Cosmological parameters

Planck 2015 results - XIII. Cosmological parameters

N-enhancement in GN-z11: First evidence for supermassive stars nucleosynthesis in proto-globular clusters-like conditions at high redshift?

A 0.9% calibration of the Galactic Cepheid luminosity scale based on Gaia DR3 data of open clusters and Cepheids

Volume 674 (June 2023) (in progress)

Volume 673 (May 2023)

Volume 672 (April 2023)

News

4111	Planck 2018 results Free Access Planck 2018 results - VI. Cosmological parameters Planck Collaboration, N. Aghanim, Y. Akrami, M. Ashdown, J. Aumont, C. Baccigalupi, M. Ballardini, A. J. Banday, R. B. Barreiro, N. Bartolo et al. (172 more) A&A, 641 (2020) A6 Published online: 11 September 2020
4050	Open Access N-enhancement in GN-z11: First evidence for supermassive stars nucleosynthesis in proto-globular clusters-like conditions at high redshift? C. Charbonnel, D. Schaerer, N. Prantzos, L. Ramírez-Galeano, T. Fragos, A. Kuruvanthodi, R. Marques-Chaves and M. Gieles A&A, 673 (2023) L7 Published online: 05 May 2023
3905	Open Access Mini-moons from horseshoes: A physical characterization of 2022 NX₁ with OSIRIS at the 10.4 m Gran Telescopio Canarias R. de la Fuente Marcos, J. de León, C. de la Fuente Marcos, J. Licandro, M. Serra-Ricart and A. Cabrera-Lavers A&A, 670 (2023) L10 Published online: 02 February 2023
1354	Open Access Discovery of a massive giant planet with extreme density around the sub-giant star TOI-4603 Akanksha Khandelwal, Rishikesh Sharma, Abhijit Chakraborty, Priyanka Chaturvedi, Solène Ulmer-Moll, David R. Ciardi, Andrew W. Boyle, Sanjay Baliwal, Allyson Bieryla, David W. Latham et al. (4 more) A&A, 672 (2023) L7 Published online: 14 April 2023
1015	Open Access La2010: a new orbital solution for the long-term motion of the Earth J. Laskar, A. Fienga, M. Gastineau and H. Manche A&A, 532 (2011) A89 Published online: 28 July 2011