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Disk Evolution Study Through Imaging of Nearby Young Stars (DESTINYS): PDS 111, an old T Tauri star with a young-looking disk

Annelotte Derkink, Christian Ginski, Paola Pinilla, Nicolas Kurtovic, Lex Kaper, Alex de Koter, Per-Gunnar Valegård, Eric Mamajek, Frank Backs, Myriam Benisty, Til Birnstiel, Gabriele Columba, Carsten Dominik, Antonio Garufi, Michiel Hogerheijde, Rob van Holstein, Jane Huang, François Ménard, Christian Rab, María Claudia Ramírez-Tannus, Álvaro Ribas, Jonathan P. Williams and Alice Zurlo
Astronomy & Astrophysics 688 A149 (2024)
https://doi.org/10.1051/0004-6361/202348555

Four-of-a-kind? Comprehensive atmospheric characterisation of the HR 8799 planets with VLTI/GRAVITY

E. Nasedkin, P. Mollière, S. Lacour, M. Nowak, L. Kreidberg, T. Stolker, J. J. Wang, W. O. Balmer, J. Kammerer, J. Shangguan, R. Abuter, A. Amorim, R. Asensio-Torres, M. Benisty, J.-P. Berger, H. Beust, S. Blunt, A. Boccaletti, M. Bonnefoy, H. Bonnet, M. S. Bordoni, G. Bourdarot, W. Brandner, F. Cantalloube, P. Caselli, et al.
Astronomy & Astrophysics 687 A298 (2024)
https://doi.org/10.1051/0004-6361/202449328

SPHERE RefPlanets: Search for ε Eridani b and warm dust

C. Tschudi, H. M. Schmid, M. Nowak, H. Le Coroller, S. Hunziker, R. G. van Holstein, C. Perrot, D. Mouillet, J.-C. Augereau, A. Bazzon, J. L. Beuzit, A. Boccaletti, M. J. Bonse, G. Chauvin, S. Desidera, K. Dohlen, C. Dominik, N. Engler, M. Feldt, J. H. Girard, R. Gratton, Th. Henning, M. Kasper, P. Kervella, A.-M. Lagrange, et al.
Astronomy & Astrophysics 687 A74 (2024)
https://doi.org/10.1051/0004-6361/202449442

Low-mass Stellar and Substellar Candidate Companions around Massive Stars in Sco OB1 and M17

Tinne Pauwels, Maddalena Reggiani, Hugues Sana and Laurent Mahy
The Astronomical Journal 168 (5) 209 (2024)
https://doi.org/10.3847/1538-3881/ad6f06

Feasibility of detecting shadows in disks induced by infall

A. Krieger, M. Kuffmeier, S. Reissl, C. P. Dullemond, C. Ginski and S. Wolf
Astronomy & Astrophysics 686 A111 (2024)
https://doi.org/10.1051/0004-6361/202348354

Direct-imaging Discovery of a Substellar Companion Orbiting the Accelerating Variable Star HIP 39017

Taylor L. Tobin, Thayne Currie, Yiting Li, Jeffrey Chilcote, Timothy D. Brandt, Brianna Lacy, Masayuki Kuzuhara, Maria Vincent, Mona El Morsy, Vincent Deo, Jonathan P. Williams, Olivier Guyon, Julien Lozi, Sebastien Vievard, Nour Skaf, Kyohoon Ahn, Tyler Groff, N. Jeremy Kasdin, Taichi Uyama, Motohide Tamura, Aidan Gibbs, Briley L. Lewis, Rachel Bowens-Rubin, Maïssa Salama, Qier An and Minghan Chen
The Astronomical Journal 167 (5) 205 (2024)
https://doi.org/10.3847/1538-3881/ad3077

The discovery of two new benchmark brown dwarfs with precise dynamical masses at the stellar-substellar boundary

E. L. Rickman, W. Ceva, E. C. Matthews, D. Ségransan, B. P. Bowler, T. Forveille, K. Franson, J. Hagelberg, S. Udry and A. Vigan
Astronomy & Astrophysics 684 A88 (2024)
https://doi.org/10.1051/0004-6361/202347906

Numerical simulations for the SAXO+ upgrade: Performance analysis of the adaptive optics system

C. Goulas, R. Galicher, F. Vidal, J. Mazoyer, F. Ferreira, A. Sevin, A. Boccaletti, E. Gendron, C. Béchet, M. Tallon, M. Langlois, C. Kulcsár, H-F. Raynaud, N. Galland, L. Schreiber, I. Bernardino Dinis, F. Wildi, G. Chauvin and J. Milli
Astronomy & Astrophysics 689 A199 (2024)
https://doi.org/10.1051/0004-6361/202450215

Exploring the directly imaged HD 1160 system through spectroscopic characterization and high-cadence variability monitoring

Ben J Sutlieff, Jayne L Birkby, Jordan M Stone, Annelotte Derkink, Frank Backs, David S Doelman, Matthew A Kenworthy, Alexander J Bohn, Steve Ertel, Frans Snik, Charles E Woodward, Ilya Ilyin, Andrew J Skemer, Jarron M Leisenring, Klaus G Strassmeier, Ji Wang, David Charbonneau and Beth A Biller
Monthly Notices of the Royal Astronomical Society 531 (1) 2168 (2024)
https://doi.org/10.1093/mnras/stae1315

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

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

Breaking degeneracies in exoplanetary parameters through self-consistent atmosphere–interior modelling

C. Wilkinson, B. Charnay, S. Mazevet, A.-M. Lagrange, A. Chomez, V. Squicciarini, E. Panek and J. Mazoyer
Astronomy & Astrophysics 692 A113 (2024)
https://doi.org/10.1051/0004-6361/202348945

Polarimetric differential imaging with VLT/NACO

S. de Regt, C. Ginski, M. A. Kenworthy, C. Caceres, A. Garufi, T. M. Gledhill, A. S. Hales, N. Huelamo, Á. Kóspál, M. A. Millar-Blanchaer, S. Pérez and M. R. Schreiber
Astronomy & Astrophysics 684 A73 (2024)
https://doi.org/10.1051/0004-6361/202348736

Astrometric and photometric characterization of η Tel B combining two decades of observations

P. H. Nogueira, C. Lazzoni, A. Zurlo, T. Bhowmik, C. Donoso-Oliva, S. Desidera, J. Milli, S. Pérez, P. Delorme, A. Fernadez, M. Langlois, S. Petrus, G. Cabrera-Vives and G. Chauvin
Astronomy & Astrophysics 687 A301 (2024)
https://doi.org/10.1051/0004-6361/202449222

The Empirical and Radiative Transfer Hybrid (EaRTH) Disk Model: Merging Analyses of Protoplanetary Dust Disk Mineralogy and Structure

William Grimble, Joel Kastner, Christophe Pinte, Beth Sargent, David A. Principe, Annie Dickson-Vandervelde, Aurora Belén Aguayo, Claudio Caceres, Matthias R. Schreiber and Keivan G. Stassun
The Astrophysical Journal 970 (2) 137 (2024)
https://doi.org/10.3847/1538-4357/ad4d91

A uniform analysis of debris discs with the Gemini Planet Imager II: constraints on dust density distribution using empirically informed scattering phase functions

Justin Hom, J Patience, C H Chen, G Duchêne, J Mazoyer, M A Millar-Blanchaer, T M Esposito, P Kalas, K A Crotts, E C Gonzales, L Kolokolova, B L Lewis, B C Matthews, M Rice, A J Weinberger, D J Wilner, S G Wolff, S Bruzzone, E Choquet, J Debes, R J De Rosa, J Donaldson, Z Draper, M P Fitzgerald, D C Hines, et al.
Monthly Notices of the Royal Astronomical Society 528 (4) 6959 (2024)
https://doi.org/10.1093/mnras/stae368

Combining Gaia and GRAVITY: Characterising five new directly detected substellar companions

T. O. Winterhalder, S. Lacour, A. Mérand, J. Kammerer, A.-L. Maire, T. Stolker, N. Pourré, C. Babusiaux, A. Glindemann, 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, P. Caselli, et al.
Astronomy & Astrophysics 688 A44 (2024)
https://doi.org/10.1051/0004-6361/202450018

Search for Stellar Companions of Exoplanet Host Stars with AstraLux/CAHA 2.2 m

Saskia Schlagenhauf, Markus Mugrauer, Christian Ginski, Sven Buder, Matilde Fernández and Richard Bischoff
Monthly Notices of the Royal Astronomical Society 529 (4) 4768 (2024)
https://doi.org/10.1093/mnras/stae520

Combining reference-star and angular differential imaging for high-contrast imaging of extended sources

S. Juillard, V. Christiaens, O. Absil, S. Stasevic and J. Milli
Astronomy & Astrophysics 688 A185 (2024)
https://doi.org/10.1051/0004-6361/202449747

Vortex Fiber Nulling for Exoplanet Observations: First Direct Detection of M Dwarf Companions around HIP 21543, HIP 94666, and HIP 50319

Daniel Echeverri, Jerry W. Xuan, John D. Monnier, Jacques-Robert Delorme, Jason J. Wang, Nemanja Jovanovic, Katelyn Horstman, Garreth Ruane, Bertrand Mennesson, Eugene Serabyn, Dimitri Mawet, J. Kent Wallace, Sofia Hillman, Ashley Baker, Randall Bartos, Benjamin Calvin, Sylvain Cetre, Greg Doppmann, Luke Finnerty, Michael P. Fitzgerald, Chih-Chun Hsu, Joshua Liberman, Ronald López, Maxwell Millar-Blanchaer, Evan Morris, et al.
The Astrophysical Journal Letters 965 (2) L15 (2024)
https://doi.org/10.3847/2041-8213/ad3619

Prospects for the characterization of habitable planets

Stephane Mazevet, Antonin Affholder, Boris Sauterey, Alex Bixel, Daniel Apai and Regis Ferriere
Comptes Rendus. Physique 24 (S2) 249 (2024)
https://doi.org/10.5802/crphys.154

Eric Stadler, Laura Schreiber, Fausto Cortecchia, Matteo Lombini, Emiliano Diolaiti, Yves Magnard, Patrick Rabou, Sylvain Rochat, Adriano De Rosa, Giuseppe Malaguti, Didier Maurel, Gianluca Morgante, Filomena Schiavone, Luca Terenzi, Gaël Chauvin, Florian Ferreira, Raffaele Gratton, Norbert Hubin, Markus Kasper, Maud Langlois, Miska Le Louarn, Magali Loupias, Johan Mazoyer, Julien Milli, David Mouillet, et al.
210 (2024)
https://doi.org/10.1117/12.3019157

The grazing-angle icy protoplanetary disk PDS 453

L. Martinien, F. Ménard, G. Duchêne, R. Tazaki, M. D. Perrin, K. R. Stapelfeldt, C. Pinte, S. G. Wolff, C. Grady, C. Dominik, M. Roumesy, J. Ma, C. Ginski, M. Benisty, D. C. Hines and G. Schneider
Astronomy & Astrophysics 692 A111 (2024)
https://doi.org/10.1051/0004-6361/202451475

Axel Potier, A. J. Eldorado Riggs, Garreth Ruane, Phillip K. Poon, Matthew R. Noyes, Gregory W. Allan, Alex B. Walter, Camilo A. Mejia Prada, Raphaël Galicher, Johan Mazoyer, Pierre Baudoz, Laura E. Coyle, Marshall D. Perrin and Shuji Matsuura
177 (2024)
https://doi.org/10.1117/12.3018289

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

Pierre Baudoz, Elsa Huby, Olivier Dupuis, Faouzi Boussaha, Yann Clénet, Richard Davies, Dirk Schmidt, Elise Vernet and Kathryn J. Jackson
136 (2024)
https://doi.org/10.1117/12.3019785

Philip Mauskopf, Roger Angel, Harry Atwater, Elisa Bazzani, Karl Berggren, Paul Blase, Roberto Corvaja, Artur Davoyan, T. Marshall Eubanks, Anna Guglielmi, Robert Hadfield, Michael Hart, Andreas Hein, Adam Hibberd, Michael Hippke, Tracee Jamison-Hooks, Boubacar Kante, Michael Kelzenberg, Robert Kennedy, Peter Klupar, Jeffrey Kuhn, Nicola Laurenti, Martin Lavery, Mansavi Lingam, Philip Lubin, et al.
76 (2024)
https://doi.org/10.1117/12.3023043

Multiband reflectance and shadowing of the protoplanetary disk RX J1604.3-2130 in scattered light

Huisheng Zhong, Bin B. Ren, Bo Ma, Chen Xie, Jie Ma, Nicole L. Wallack, Dimitri Mawet and Garreth Ruane
Astronomy & Astrophysics 684 A168 (2024)
https://doi.org/10.1051/0004-6361/202348874

Visible-light High-contrast Imaging and Polarimetry with SCExAO/VAMPIRES

Miles Lucas, Barnaby Norris, Olivier Guyon, Michael Bottom, Vincent Deo, Sébastien Vievard, Julien Lozi, Kyohoon Ahn, Jaren Ashcraft, Thayne Currie, David Doelman, Tomoyuki Kudo, Lucie Leboulleux, Lucinda Lilley, Maxwell Millar-Blanchaer, Boris Safonov, Peter Tuthill, Taichi Uyama, Aidan Walk and Manxuan Zhang
Publications of the Astronomical Society of the Pacific 136 (11) 114504 (2024)
https://doi.org/10.1088/1538-3873/ad89af

The SPHERE view of the Chamaeleon I star-forming region

C. Ginski, A. Garufi, M. Benisty, R. Tazaki, C. Dominik, Á. Ribas, N. Engler, T. Birnstiel, G. Chauvin, G. Columba, S. Facchini, A. Goncharov, J. Hagelberg, T. Henning, M. Hogerheijde, R. G. van Holstein, J. Huang, T. Muto, P. Pinilla, K. Kanagawa, S. Kim, N. Kurtovic, M. Langlois, C. Manara, J. Milli, et al.
Astronomy & Astrophysics 685 A52 (2024)
https://doi.org/10.1051/0004-6361/202244005

Increasing the raw contrast of VLT/SPHERE with the dark hole technique

R. Galicher, A. Potier, J. Mazoyer, Z. Wahhaj, P. Baudoz and G. Chauvin
Astronomy & Astrophysics 686 A54 (2024)
https://doi.org/10.1051/0004-6361/202449196