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https://doi.org/10.1051/0004-6361/202347322

High contrast at short separation with VLTI/GRAVITY: Bringing Gaia companions to light

N. Pourré, T. O. Winterhalder, J.-B. Le Bouquin, S. Lacour, A. Bidot, M. Nowak, A.-L. Maire, D. Mouillet, C. Babusiaux, J. Woillez, R. Abuter, A. Amorim, R. Asensio-Torres, W. O. Balmer, M. Benisty, J.-P. Berger, H. Beust, S. Blunt, A. Boccaletti, M. Bonnefoy, H. Bonnet, M. S. Bordoni, G. Bourdarot, W. Brandner, F. Cantalloube, et al.
Astronomy & Astrophysics 686 A258 (2024)
https://doi.org/10.1051/0004-6361/202449507

Hidden Companions to Intermediate-mass Stars. XXI. Discovery of a 0.5 M ⊙, 1.5 au Companion to Sadachbia = Gamma Aquarii*

Idel Waisberg, Ygal Klein and Boaz Katz
Research Notes of the AAS 8 (8) 197 (2024)
https://doi.org/10.3847/2515-5172/ad6b26

Spatially resolving the AGB star V3 in the metal-poor globular cluster 47 Tuc with VLTI/GRAVITY

K. Ohnaka, G. Weigelt, K.-H. Hofmann and D. Schertl
Astronomy & Astrophysics 683 L12 (2024)
https://doi.org/10.1051/0004-6361/202349121

A dynamical measure of the black hole mass in a quasar 11 billion years ago

R. Abuter, F. Allouche, A. Amorim, C. Bailet, A. Berdeu, J.-P. Berger, P. Berio, A. Bigioli, O. Boebion, M.-L. Bolzer, H. Bonnet, G. Bourdarot, P. Bourget, W. Brandner, Y. Cao, R. Conzelmann, M. Comin, Y. Clénet, B. Courtney-Barrer, R. Davies, D. Defrère, A. Delboulbé, F. Delplancke-Ströbele, R. Dembet, J. Dexter, et al.
Nature 627 (8003) 281 (2024)
https://doi.org/10.1038/s41586-024-07053-4

Hidden Companions to Intermediate-mass Stars. XVII. Uncovering a 0.72 M ⊙, 0.35 au Companion in the Spectroscopic Binary Sigma Sculptoris*

Idel Waisberg, Ygal Klein and Boaz Katz
Research Notes of the AAS 8 (4) 101 (2024)
https://doi.org/10.3847/2515-5172/ad3de9

Single-mode waveguides for GRAVITY

G. Perrin, L. Jocou, K. Perraut, J.-Ph. Berger, R. Dembet, P. Fédou, S. Lacour, F. Chapron, C. Collin, S. Poulain, V. Cardin, F. Joulain, F. Eisenhauer, X. Haubois, S. Gillessen, M. Haug, F. Hausmann, P. Kervella, P. Léna, M. Lippa, O. Pfuhl, S. Rabien, A. Amorim, W. Brandner and C. Straubmeier
Astronomy & Astrophysics 681 A26 (2024)
https://doi.org/10.1051/0004-6361/202347587

Hidden Companions to Intermediate-mass Stars. XVIII. Discovery of a 0.88M ⊙, 26 au Companion to n Centauri*

Idel Waisberg, Ygal Klein and Boaz Katz
Research Notes of the AAS 8 (4) 106 (2024)
https://doi.org/10.3847/2515-5172/ad40a8

Resolving the vicinity of supermassive black holes with gravitational microlensing

Henry Best, Joshua Fagin, Georgios Vernardos and Matthew O’Dowd
Monthly Notices of the Royal Astronomical Society 531 (1) 1095 (2024)
https://doi.org/10.1093/mnras/stae1182

Hidden Companions to Intermediate-mass Stars. XX. Discovery of a 0.58M ⊙, 7.4 au Companion to p Puppis*

Idel Waisberg, Ygal Klein and Boaz Katz
Research Notes of the AAS 8 (6) 160 (2024)
https://doi.org/10.3847/2515-5172/ad5724

A mature quasar at cosmic dawn revealed by JWST rest-frame infrared spectroscopy

Sarah E. I. Bosman, Javier Álvarez-Márquez, Luis Colina, Fabian Walter, Almudena Alonso-Herrero, Martin J. Ward, Göran Östlin, Thomas R. Greve, Gillian Wright, Arjan Bik, Leindert Boogaard, Karina Caputi, Luca Costantin, Andreas Eckart, Macarena García-Marín, Steven Gillman, Jens Hjorth, Edoardo Iani, Olivier Ilbert, Iris Jermann, Alvaro Labiano, Danial Langeroodi, Florian Peißker, Pierluigi Rinaldi, Martin Topinka, et al.
Nature Astronomy 8 (8) 1054 (2024)
https://doi.org/10.1038/s41550-024-02273-0

The CHARA Array Interferometric Program on the Multiplicity of Classical Be Stars: New Detections and Orbits of Stripped Subdwarf Companions

Robert Klement, Thomas Rivinius, Douglas R. Gies, Dietrich Baade, Antoine Mérand, John D. Monnier, Gail H. Schaefer, Cyprien Lanthermann, Narsireddy Anugu, Stefan Kraus and Tyler Gardner
The Astrophysical Journal 962 (1) 70 (2024)
https://doi.org/10.3847/1538-4357/ad13ec

Chromatically modeling the parsec-scale dusty structure in the center of NGC 1068

J. H. Leftley, R. Petrov, N. Moszczynski, P. Vermot, S. F. Hönig, V. Gamez Rosas, J. W. Isbell, W. Jaffe, Y. Clénet, J.-C. Augereau, P. Berio, R. I. Davies, T. Henning, S. Lagarde, B. Lopez, A. Matter, A. Meilland, F. Millour, N. Nesvadba, T. T. Shimizu, E. Sturm and G. Weigelt
Astronomy & Astrophysics 686 A204 (2024)
https://doi.org/10.1051/0004-6361/202348977

Fast-moving stars around an intermediate-mass black hole in ω Centauri

Maximilian Häberle, Nadine Neumayer, Anil Seth, Andrea Bellini, Mattia Libralato, Holger Baumgardt, Matthew Whitaker, Antoine Dumont, Mayte Alfaro-Cuello, Jay Anderson, Callie Clontz, Nikolay Kacharov, Sebastian Kamann, Anja Feldmeier-Krause, Antonino Milone, Maria Selina Nitschai, Renuka Pechetti and Glenn van de Ven
Nature 631 (8020) 285 (2024)
https://doi.org/10.1038/s41586-024-07511-z

Catalogue of dual-field interferometric binary calibrators

M. Nowak, S. Lacour, R. Abuter, A. Amorim, R. Asensio-Torres, W. O. Balmer, M. Benisty, J.-P. Berger, H. Beust, S. Blunt, A. Boccaletti, M. Bonnefoy, H. Bonnet, M. S. Bordoni, G. Bourdarot, W. Brandner, F. Cantalloube, B. Charnay, G. Chauvin, A. Chavez, E. Choquet, V. Christiaens, Y. Clénet, V. Coudé du Foresto, A. Cridland, et al.
Astronomy & Astrophysics 687 A248 (2024)
https://doi.org/10.1051/0004-6361/202449504

Improving constraints on the extended mass distribution in the Galactic center with stellar orbits

K. Abd El Dayem, R. Abuter, N. Aimar, P. Amaro Seoane, A. Amorim, J. Beck, J. P. Berger, H. Bonnet, G. Bourdarot, W. Brandner, V. Cardoso, R. Capuzzo Dolcetta, Y. Clénet, R. Davies, P. T. de Zeeuw, A. Drescher, A. Eckart, F. Eisenhauer, H. Feuchtgruber, G. Finger, N. M. Förster Schreiber, A. Foschi, F. Gao, P. Garcia, E. Gendron, et al.
Astronomy & Astrophysics 692 A242 (2024)
https://doi.org/10.1051/0004-6361/202452274

Imaging the innermost circumstellar environment of the red supergiant WOH G64 in the Large Magellanic Cloud

K. Ohnaka, K.-H. Hofmann, G. Weigelt, J. Th. van Loon, D. Schertl and S. R. Goldman
Astronomy & Astrophysics 691 L15 (2024)
https://doi.org/10.1051/0004-6361/202451820

GRAVITY for MATISSE

J. Woillez, R. Petrov, R. Abuter, F. Allouche, P. Berio, R. Dembet, F. Eisenhauer, R. Frahm, F. Gonté, X. Haubois, M. Houllé, W. Jaffe, S. Lacour, S. Lagarde, J. Leftley, B. Lopez, A. Matter, A. Meilland, F. Millour, M. Nowak, C. Paladini, T. Rivinius, D. Salabert, N. Schuhler, J. Varga and G. Zins
Astronomy & Astrophysics 688 A190 (2024)
https://doi.org/10.1051/0004-6361/202449702

Florentin Millour, Guillaume Bourdarot, Jean-Baptiste Le Bouquin, Anthony Berdeu, Mathis Houllé, Philippe Berio, Thibaut Paumard, Denis Defrère, Paulo J. V. Garcia, Ferreol Soulez, Sebastian Hoenig, Fatmé Allouche, Martin Bachbucher, Christophe Bailet, Cyrille Blanchard, Olivier Boebion, Henri Bonnet, Amit Brara, Marcel Carbillet, Stephan Czempiel, Alain Delboulbé, Roderick Dembet, Clémence Edouard, Frank Eisenhauer, Halmut Feuchtgruber, et al.
72 (2024)
https://doi.org/10.1117/12.3020269

Julien Woillez, Romain G. Petrov, Roberto Abuter, Fatmé Allouche, Philippe Berio, Roderick Dembet, Frank Eisenhauer, Robert Frahm, Frédéric Gonté, Xavier Haubois, Mathis Houllé, Walter Jaffe, Sylvestre Lacour, Stéphane Lagarde, James Leftley, Bruno Lopez, Alexis Matter, Anthony Meilland, Florentin Millour, Mathias Nowak, Claudia Paladini, Thomas Rivinius, David Salabert, Nicolas Schuhler, Jozsef Varga, et al.
20 (2024)
https://doi.org/10.1117/12.3019993

Synthetic Aperture Ladar for High-Resolution Ground-Based Imaging of Objects in LEO, GEO, and Cis-Lunar Space

Thomas J. Karr
IEEE Transactions on Aerospace and Electronic Systems 60 (4) 5499 (2024)
https://doi.org/10.1109/TAES.2024.3396417

VLTI/GRAVITY interferometric measurements of the innermost dust structure sizes around active galactic nuclei

A. Amorim, G. Bourdarot, W. Brandner, Y. Cao, Y. Clénet, R. Davies, P. T. de Zeeuw, J. Dexter, A. Drescher, A. Eckart, F. Eisenhauer, M. Fabricius, H. Feuchtgruber, N. M. Förster Schreiber, P. J. V. Garcia, R. Genzel, S. Gillessen, D. Gratadour, S. Hönig, M. Kishimoto, S. Lacour, D. Lutz, F. Millour, H. Netzer, T. Ott, et al.
Astronomy & Astrophysics 690 A76 (2024)
https://doi.org/10.1051/0004-6361/202450746

Spectroastrometry and Reverberation Mapping of Active Galactic Nuclei. I. The Hβ Broad-line Region Structure and Black Hole Masses of Five Quasars

Yan-Rong Li, Chen Hu, Zhu-Heng Yao, Yong-Jie Chen, Hua-Rui Bai, Sen Yang, Pu Du, Feng-Na Fang, Yi-Xin Fu, Jun-Rong Liu, Yue-Chang Peng, Yu-Yang Songsheng, Yi-Lin Wang, Ming Xiao, Shuo Zhai, Hartmut Winkler, Jin-Ming Bai, Luis C. Ho, Romain G. Petrov, Jesús Aceituno and Jian-Min Wang
The Astrophysical Journal 974 (1) 86 (2024)
https://doi.org/10.3847/1538-4357/ad6906

Discontinuous Galerkin finite element method for the continuum radiative transfer problem inside axis-symmetric circumstellar envelopes

J. Perdigon, M. Faurobert and G. Niccolini
Astronomy & Astrophysics 690 A192 (2024)
https://doi.org/10.1051/0004-6361/202244322

Jonah T. Hansen, Michael J. Ireland, Olivia Anderson, Benjamin Courtney-Barrer, Nick Herrald, Joice Mathew, Grace McGinness, Julien Tom Bernard, Tony Travouillon, Samuel Wade, Stephanie Sallum, Joel Sanchez-Bermudez and Jens Kammerer
51 (2024)
https://doi.org/10.1117/12.3015959

Estimation of the lateral mis-registrations of the GRAVITY+ adaptive optics system

A. Berdeu, H. Bonnet, J.-B. Le Bouquin, C. Édouard, T. Gomes, P. Shchekaturov, R. Dembet, T. Paumard, S. Oberti, J. Kolb, F. Millour, P. Berio, O. Lai, F. Eisenhauer, P. Garcia, C. Straubmeier, L. Kreidberg, S. F. Hönig and D. Defrère
Astronomy & Astrophysics 687 A157 (2024)
https://doi.org/10.1051/0004-6361/202449311

The effect of winds on atmospheric layers of red supergiants II. Modelling VLTI/GRAVITY and MATISSE observations of AH Sco, KW Sgr, V602 Car, CK Car, and V460 Car

G. González-Torà, M. Wittkowski, B. Davies and B. Plez
Astronomy & Astrophysics 683 A19 (2024)
https://doi.org/10.1051/0004-6361/202348047

Bayesian Synthesis of Astrometric Wobble and Total Light Curves in Close Binary Supermassive Black Holes

Andjelka B. Kovačević, Yu-Yang Songsheng, Jian-Min Wang and Luka Č. Popović
The Astrophysical Journal 967 (1) 30 (2024)
https://doi.org/10.3847/1538-4357/ad3729

Anthony Berdeu, Jean-Baptiste Le Bouquin, Guillaume Mella, Laurent Bourgès, Jean-Philippe Berger, Guillaume Bourdarot, Thibaut Paumard, Frank Eisenhauer, Christian Straubmeier, Paulo J. V. Garcia, Sebastian Hönig, Florentin Millour, Laura kreidberg, Denis Defrère, Ferréol Soulez, Taro Shimizu, Dirk Schmidt, Elise Vernet and Kathryn J. Jackson
199 (2024)
https://doi.org/10.1117/12.3019865

First Resolution of Microlensed Images of a Binary-lens Event

Zexuan Wu, Subo Dong, A. Mérand, Christopher S. Kochanek, Przemek Mróz, Jinyi Shangguan, Grant Christie, Thiam-Guan Tan, Thomas Bensby, Joss Bland-Hawthorn, Sven Buder, Frank Eisenhauer, Andrew P. Gould, Janez Kos, Tim Natusch, Sanjib Sharma, Andrzej Udalski, J. Woillez, David A. H. Buckley, I. B. Thompson, Karim Abd El Dayem, Anthony Berdeu, Jean-Philippe Berger, Guillaume Bourdarot, Wolfgang Brandner, et al.
The Astrophysical Journal 977 (2) 229 (2024)
https://doi.org/10.3847/1538-4357/ad90b9

The GRAVITY young stellar object survey

Y.-I. Bouarour, R. Garcia Lopez, J. Sanchez-Bermudez, A. Caratti o Garatti, K. Perraut, N. Aimar, A. Amorim, J.-P. Berger, G. Bourdarot, W. Brandner, Y. Clénet, P. T. de Zeeuw, C. Dougados, A. Drescher, A. Eckart, F. Eisenhauer, M. Flock, P. Garcia, E. Gendron, R. Genzel, S. Gillessen, S. Grant, G. Heißel, Th. Henning, L. Jocou, et al.
Astronomy & Astrophysics 682 A165 (2024)
https://doi.org/10.1051/0004-6361/202348059

The size-luminosity relation of local active galactic nuclei from interferometric observations of the broad-line region

A. Amorim, G. Bourdarot, W. Brandner, Y. Cao, Y. Clénet, R. Davies, P. T. de Zeeuw, J. Dexter, A. Drescher, A. Eckart, F. Eisenhauer, M. Fabricius, H. Feuchtgruber, N. M. Förster Schreiber, P. J. V. Garcia, R. Genzel, S. Gillessen, D. Gratadour, S. Hönig, M. Kishimoto, S. Lacour, D. Lutz, F. Millour, H. Netzer, T. Ott, et al.
Astronomy & Astrophysics 684 A167 (2024)
https://doi.org/10.1051/0004-6361/202348167