(Names of OCEANS team members are highlighted)
See the list of our publications and their impact in the public library in ADS:
https://ui.adsabs.harvard.edu/public-libraries/uPH1NIpTTGKNxhb1gxnBFA
or in SciX by ADS:
https://scixplorer.org/public-libraries/uPH1NIpTTGKNxhb1gxnBFA
| ★ |
Rübke, K.; Marco, A.; Negueruela, I.; Herrero, A.; Simón-Díaz, S.; Tabernero, H. M.; Patrick, L. R. Astro+ database. I. Description and first results Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Martínez-Sebastián, C.; Gamen, R.; Benvenuto, O. G.; Saavedra, E. A.; Carretero-Castrillo, M.; Contreras, M.; Holgado, G.; Maíz Apellániz, J.; Simón-Díaz, S. The IACOB project: XVIII. Prevalence of short-period binaries among Galactic He-rich O stars Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Müller-Horn, J.; El-Badry, K.; Sander, A. A. C.; Rix, H.-W.; Blomberg, L.; Hermes, J. J.; Nagarajan, P.; Shahaf, S.; Jin, H.; Rowan, D. M.; Dutta, D.; Fernández-Trincado, J. G.; Götberg, Y.; Ilyin, I.; Maccarone, T.; Méndez Delgado, J. E.; Stringfellow, G. S.; Tkachenko, A.; Villaseñor, J. I.; Zari, E. A Galactic intermediate-mass stripped star with a Wolf–Rayet-like Astronomy & Astrophysics, submitted Repository link: arXiv |
| ★ |
Guha, S.; Kraus, M.; Sánchez Arias, J. P.; Németh, P.; Kamiński, K. Characterisation of the variability of the blue supergiant HD 14134 Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Thomson-Paressant, K.; Bowman, S. M.; Nardini, F.; Scott, L. J. A.; Bodensteiner, J.; Shenar, T.; Mahy, L.; Handler, G.; Shitrit, N.; Arcavi, I.; Abdul-Masih, M.; Simón-Díaz, S.; Van Daele, P.; Kalita, A. J.; Dennis, L.; Henneco, J.; Tkachenko, A.; Sana, H.; Van Winckel, H. The symphony of pulsations and binarity among massive stars using HERMES spectroscopy and TESS photometry Monthly Notices of the Royal Astronomical Society, in press Repository link: arXiv |
| ★ |
Lechien, T.; de Mink, S. E.; Justham, S.; de Burgos, A.; Valli, R.; Simón-Díaz, S. You’re Gonna Need a Bigger Core: Calibrating Massive Star Models against Galactic OB-type Stars Astronomy & Astrophysics, submitted Repository link: arXiv |
| ★ |
Sciarini, L.; de Burgos, A.; Rosu, S.; Ekström, S.; Simón-Díaz, S.; Georgy, C. The IACOB project: XIX. Revisiting massive-star evolution with empirical TAMS constraints: updated models, overshoot calibration, and the population of blue supergiants Astronomy & Astrophysics, submitted Repository link: arXiv |
| ★ |
Curé, M.; Araya, I.; Meneses, R.; Montesinos, M.; Venero, R. O. J.; Arcos, C.; Rodriguez, A.; Cidale, L. S. Quasi-Keplerian Be-Star Disks with Mimicking Viscosity The Astrophysical Journal, in press Repository link: arXiv |
| ★ |
Sabhahit, G. N.; Vink, J. S.; Sander, A. A. C. Hydrodynamical mass-loss rates for very massive stars. II. New theoretical mass-loss predictions at solar metallicity (Z = 0.02) Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Saddal, K. S.; Kraus, M.; Nickeler, D. H.; Karpov, S.; Liimets, T.; Maryeva, O. V. An Hα survey of infrared bow-shocks around OB-type stars Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Cidale, L. S.; Christen, A.; Alberici Adam, A.; Guha, S.; Lobel, A.; Avila Marín, G.; Kraus, M.; Córsico, A. H.; Sánchez Arias, J. Gravity Modes and Potential Evidence for Rossby Waves in Late O-type Supergiants Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Saavedra, E. A.; Alonso, R.; Muñoz-Darias, T.; Casares, J.; Torres, M. A. P.; Armas Padilla, M.; Steiner, J. F.; Russell, D. M.; Escobar, G. J.; García, F.; Lewis, F.; Mata Sánchez, D.; Rodríguez-Gil, P. Superorbital variability in the quiescent black hole X-ray transient A0620–00 Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Machuca, N.; Curé, M.; Araya, I.; Venero, R. O. J.; Cidale, L. S.; Arcos, C.; Simón-Díaz, S.; Lobel, A. ISOSCELES Project: II. Modelling galactic B-type stars for fast and δ-slow wind regimes Astronomy & Astrophysics, in press Repository link: arXiv |
| ★ |
Debnath, D.; Sundqvist, J. O.; Moens, N.; Poniatowski, L. G.; Van der Sijpt, C.; Sander, A. A. C. Multi-dimensional, time-dependent approximate NLTE unified model atmospheres with winds for hot, massive stars Astronomy & Astrophysics, submitted Repository link: arXiv |
| ★ |
Jadlovský, D.; Molnár, L.; Ercolino, A.; Bernini-Peron, M.; Mérand, A.; Krtička, J.; Wang, L.; Ádám, R. Z.; Baade, D.; González-Torà, G.; Granzer, T.; Janík, J.; Kolář, J.; Kravchenko, K.; Langer, N.; Oskinova, L. M.; Pauli, D.; Ramachandran, V.; Rubio, A. C.; Sander, A. A. C.; Strassmeier, K. G.; Weber, M.; Wittkowski, M.; Brahm, R.; Schaffenroth, V.; Vanzi, L.; Skarka, M. Hidden massive eclipsing binaries in red supergiant systems: The hierarchical triple system KQ Puppis and other candidates Astronomy & Astrophysics, in press Repository link: arXiv |
| 25. |
Martínez-Sebastián, C.; Holgado, G.; Simón-Díaz, S.; Martins, F.; Puls, J. The IACOB project: XVII. Nitrogen abundances in Galactic O-type stars: further hints for separating binary-interaction products from effectively single stars Astronomy & Astrophysics, 711, A152 Repository link: arXiv Final publication link: A&A, 711, A152 (2026) DOI 10.1051/0004-6361/202659465 |
| 24. |
Simón-Díaz, S.; Holgado, G.; Martínez-Sebastián, C.; Carretero-Castrillo, M.; Jin, H.; Urbaneja, M. A.; Gamen, R.; Puls, J.; de Burgos, A.; Garcia, M.; Herrero, A.; Keszthelyi, Z.; Langer, N.; Najarro, F.; Paredes, J. M.; Ribó, M. The IACOB project: XVI. Surface helium abundances in Galactic O-type stars: indications for identifying binary interaction products Astronomy & Astrophysics, 711, A151 Repository link: arXiv Final publication link: A&A, 711, A151 (2026) DOI 10.1051/0004-6361/202659020 |
| 23. |
Vink, J. S.; Sabhahit, G. N.; Sander, A. A. C. On the Robustness of Bi-Stability Jump Predictions Astronomy & Astrophysics, 711, L4 (2026) Repository link: arXiv Final publication link: A&A, 711, L4 (2026) DOI 10.1051/0004-6361/202659949 |
| 22. |
Chamoun-Contreras, J.; Arcos, C.; Machuca, N.; Perez-Ramirez, C. E.; Cidale, L. S.; Curé, M.; Araya, I.; Turis-Gallo, D.; Hadjara, M. Multi-epoch spectroscopic variability of the B supergiant HD 75149 Astronomy & Astrophysics, 710, A383 (2026) Repository link: arXiv Final publication link: A&A, 710, A383 (2026) DOI 10.1051/0004-6361/202558160 |
| 21. |
Larkin, C. J. K.; Mackey, J.; Jin, H.; Sander, A. A. C.; Reville, B.; Anastasopoulou, K.; Andersen, M.; Bayo, A.; Drake, J. J.; Grebel, E. K.; Guarcello, M. G.; Haworth, T. J.; Kalari, V. M.; Lefever, R. R.; Najarro, F.; Ritchie, B. W.; Sabbi, E. EWOCS-V: Is Wd1-72 a recent post-interaction WR+O binary? Astronomy & Astrophysics, 710, L9 (2026) Repository link: arXiv Final publication link: A&A, 710, L9 (2026) DOI 10.1051/0004-6361/202659205 |
| 20. |
Chisholm, J.; Berg, D. A.; Boylan-Kolchin, M.; de Graaff, A.; Furtak, L. J.; Kokorev, V.; Matthee, J.; Muñoz, J. B.; Naidu, R. P.; Sander, A. A. C. Little Red Dots as Globular Clusters in Formation The Astrophysical Journal Letters, 1004, L4 (2026) Repository link: arXiv Final publication link: ApJ Letters, 1004, L4 (2026) DOI 10.3847/2041-8213/ae6dae |
| 19. |
Dasgupta, S.; Parida, S.; Yadav, A. P.; Glatzel, W.; Kraus, M. On the origin of variability in α Cygni variable ε Ori (HD 37128) using TESS observations and modelling Monthly Notices of the Royal Astronomical Society, 549, stag895 (2026) Repository link: arXiv Final publication link: MNRAS, 549, stag895 (2026) DOI 10.1093/mnras/stag895 |
| 18. |
Fernandez, M. C.; Venero, R. O. J.; Cidale, L. S.; Araya, I.; Curé, M. Radiation-Driven Stellar Winds at the Fast–Slow Transition: New Hydrodynamic Solutions Astronomy & Astrophysics, 709, A203 (2026) Repository link: arXiv Final publication link: A&A, 709, A203 (2026) DOI 10.1051/0004-6361/202658896 |
| 17. |
Montesinos, M.; Zabala-Arroyo, E.; Castro-Salgado, J. J.; Curé, M.; Araya, I. Line-driven Radiative Winds in B-Supergiants: Bridging the Gap between Fast and Slow m-CAK Solutions The Astrophysical Journal, 1003, 14 (2026) Repository link: arXiv Final publication link: ApJ, 1003, 14 (2026) DOI 10.3847/1538-4357/ae5239 |
| 16. |
Bernini-Peron, M.; Sander, A. A. C.; Sabhahit, G. N.; Najarro, F.; Ramachandran, V.; Vink, J. S. The winds of OBA hypergiants and luminous blue variables: Dynamically-consistent atmosphere models reveal multiple wind regimes Astronomy & Astrophysics, 708, A206 (2026) Repository link: arXiv Final publication link: A&A, 708, A206 (2026) DOI 10.1051/0004-6361/202558762 |
| 15. |
Müller-Horn, J.; Ramachandran, V.; El-Badry, K.; Sander, A. A. C.;
Bodensteiner, J.; Gies, D. R.; Götberg, Y.; Rivinius, T.; Shenar, T.;
Schösser, E. C.; Wang, L.; Bieryla, A.; Buchhave, L. A.; Latham, D. W. Ultraviolet spectroscopy reveals a hot and luminous companion to the Be star + black hole candidate MWC 656 Astronomy & Astrophysics, 708, A187 (2026) Repository link: arXiv Final publication link: A&A, 708, A187 (2026) DOI 10.1051/0004-6361/202557960 |
| 14. |
Barbá, R. H.; Gamen, R.; Morrell, N. I.; Arias, J. I.; Maíz Apellániz, J.; Higa, R.; Rodriguez, C.; Putkuri, C.; Ferrero, G. A.; Ansín, T.; Moreno, J.; Molina-Calzada, J. A.; Holgado, G.; Rosu, S. The OWN Survey. A high-resolution spectroscopic survey of southern Galactic O and WN-type stars. I. Project description and single-lined spectroscopic orbits Astronomy & Astrophysics, 708, A98 (2026) Repository link: ADS Final publication link: A&A, 708, A98 (2026) DOI 10.1051/0004-6361/202558665 |
| 13. |
Cruz-Sanchez, N.; Saavedra, E. A.; Fogantini, F. A.; García, F.; Combi, J. A.; Bachetti, M.; Imbrogno, M.; Sidoli, L.; Marino, A. A candidate proton cyclotron feature in the ultraluminous X-ray source NGC 4656 ULX-1 Astronomy & Astrophysics 707, L20 (2026) Repository link: arXiv Final publication link: A&A, 707, L20 (2026) DOI 10.1051/0004-6361/202658875 |
| 12. |
Figueroa-Tapia, F.; Panei, J. A.; Curé, M.; Araya, I.; Ekström, S.; Gormaz-Matamala, A. C.; Venero, R. O. J.; Cidale, L. S. New self-consistent theoretical descriptions for mass-loss rates of O-type stars Astronomy & Astrophysics, 707, A196 (2026) Repository link: arXiv Final publication link: A&A, 707, A196 (2026) DOI 10.1051/0004-6361/202558657 |
| 11. |
Alkousa, T.; Crowther, P. A.; Bestenlehner, J. M.; Sana, H.; Tramper, F.; Vink, J. S.; Najarro, F.; Sander, A. A. C.; Bernini-Peron, M.; Oskinova, L.; van Loon, J. Th.; Kuiper, R.; The XShootU collaboration. X-Shooting ULLYSES: Massive stars at low metallicity XIV. Properties of SMC late-O and B supergiants reveal the metallicity dependence of winds in the Magellanic Clouds Astronomy & Astrophysics, 707, A253 (2026) Repository link: arXiv Final publication link: A&A, 707, A253 (2026) DOI 10.1051/0004-6361/202557856 |
| 10. |
Suad, L. A.; Molina Lera, J. A.; Cárdenas, S. B.; Cichowolski, S. Shaping the interstellar medium through expanding H I shells Astronomy & Astrophysics, 707, A118 (2026) Repository link: ADS Final publication link: A&A, 707, A118 (2026) DOI 10.1051/0004-6361/202554309 |
| 9. |
Arias, M. L.; Torres, A. F.; Kraus, M.; Cidale, L. S. High-resolution near-IR spectroscopy of the B[e] supergiant LHA 115-S 18: discovery of hot water vapor emission The Astrophysical Journal Letters, 1000, L49 (2026) Repository link: arXiv Final publication link: ApJ Letters, 1000, L49 (2026) DOI 10.3847/2041-8213/ae524a |
| 8. |
West-Ocampo, L.; Fogantini, F. A.; Saavedra, E. A.; Combi, J. A.; García, F.; Luque-Escamilla, P. L.; Martí, J.; Chaty, S.; Albacete-Colombo, J. F.
Constraints on cyclotron features and accretion regime in the high-mass X-ray binary 4U 1700─37 from NuSTAR Journal of High Energy Astrophysics, 52, id. 100567 (2026) Repository link: arXiv Final publication link: JHEAp, 52, A204 (2026) DOI 10.1016/j.jheap.2026.100567 |
| 7. |
Lennon, D. J.; Berlanas, S. R.; Herrero, A.; Britavskiy, N.; Dufton, P. L.; Langer, N.; Jin, H.; Schootemeijer, A.; Menon, A.; Bestenlehner, J.; Crowther, P.; Vink, J. S.; Bodensteiner, J.; Shenar, T.; Deshmukh, K.; Villasenor, J.; Patrick, L.; Najarro, F.; de Koter, A.; Mahy, L.; Bowman, D. M.; Bobrick, A.; Evans, C. J.; Gull, M.; Holgado, G.; Katabi, Z.; Kubat, J.; Marchant, P.; Pauli, D.; Pawlak, M.; Renzo, M.; Rocha, D. F.; Sander, A. A. C.; Sayada, T.; Simon-Diaz, S.; Stoop, M.; Valli, R.; Wang, C.; Xu, X.-T. Binarity at LOw Metallicity (BLOeM): Projected rotational velocities Astronomy & Astrophysics, 707, A204 (2026) Repository link: arXiv Final publication link: A&A, 707, A204 (2026) DOI 10.1051/0004-6361/202558539 |
| 6. |
Sander, A. A. C.; Lefever, R. R.; Josiek, J.;
Higgins, E. R.; Hirschi, R.; Oskinova, L. M.; Pauli, D.; Pritzkuleit, M.; Gallagher, J. S.; Hamann, W.-R.; Mandel, I.;
Ramachandran, V.; Shenar, T.; Todt, H.; Vink, J. S. Discovery of a transitional type of evolved massive star with a hard ionizing flux Nature Astronomy, 10, 290 (2026) Repository link: arXiv Final publication link: Nature Astronomy, 10, 290 (2026) DOI 10.1038/s41550-025-02719-z |
| 5. |
Lefever, R. R.; Sander, A. A. C.; Bernini-Peron, M.; González-Torà, G.; Hamann, W.-R.; Josiek, J.; Ramachandran, V.; Schösser, E. C.; Todt, H. Dynamically consistent analysis of Galactic WN4b stars Astronomy & Astrophysics, 707, A8 (2026) Repository link: arXiv Final publication link: A&A, 707, A8 (2026) DOI 10.1051/0004-6361/202558211 |
| 4. |
Cidale, L.; Marchiano, P.; Kraus, M.; Andruchow, I.; Arias, M. L.; Curé, M.; Borges Fernandes, M.; Aidelman, Y.; Torres, A. F.; Araya, I.; Maravelias, G.; Zorec, J.; Cochetti, Y.; Panei, J. New constraints on the binary system HD 327083 and its gaseous and dusty environments Astronomy & Astrophysics, 706, A309 (2026) Repository link: arXiv Final publication link: A&A, 706, A309 (2026) DOI 10.1051/0004-6361/202451636 |
| 3. |
Checha, V. A.; Aret, A.; Kolka, I.; Liimets, T.; Araya, I.; Christen, A.; Avila Marín, G. F.; Levenhagen, R. S.; Cidale, L.; Eenmäe, T.; Hajiyeva, G.; Kivila, Ü.; Mitrokhina, V.; Ramler, H.; Verro, T. Photometric and spectroscopic variability of the blue supergiant rho Leo Astronomy & Astrophysics, 706, A200 (2026) Repository link: arXiv Final publication link: A&A, 706, A200 (2026) DOI 10.1051/0004-6361/202556042 |
| 2. |
Sabhahit, G. N.; Vink, J. S.; Sander, A. A. C. Hydrodynamical mass-loss rates for very massive stars. I. Investigating the wind kink Astronomy & Astrophysics, 706, A97 (2026) Repository link: arXiv Final publication link: A&A, 706, A97 (2026) DOI 10.1051/0004-6361/202557298 |
| 1. |
Cruz-Sanchez, N.; Saavedra, E. A.; Fogantini, F. A.; García, F.; Combi, J. A. The hard ultraluminous state of NGC 5055 ULX X-1 Astronomy & Astrophysics, 705, A136 (2026) Repository link: arXiv Final publication link: A&A, 705, A136 (2026) DOI 10.1051/0004-6361/202556922 |
| 21. |
Aidelman, Y. J.; Gamen, R.; Iannuzzi, M.; Peralta, R.; Cidale, L. S.; Ponte Ahón, S. A.; Seery, J. M.; Quiroga, F. M.; Ronchetti, F.; López, M.; Di Gregorio, C. Rediscovering Nova Puppis 1942: digitization and first analysis of its pre-maximum spectra Journal of Astronomical History and Heritage, 28, 994 (2025) Repository link: ADS Final publication link: JAHH, 28, 994 (2025) DOI 10.3847/1538-3881/ae0cc2 |
| 20. |
Guerrero, C. A.; Ochoa, D. O.; Hernández-Valencia, B.; Benadalid, T.; Peralta-Mendoza, I. A.; Romero Hernández, E.; García-Castillo, F. A.; Ayala, S.; Pérez-León, J. E.; Tamayo, F. J.; Avilés, A.; Sánchez, E.; Castro-Chacón, J. H.; Bautista-Hernández, A.; Reyes-Ruiz, M.; Pérez-Tijerina, E. G. PCA-enhanced Speckle Interferometry with Bicubic Interpolation at the OAN-SPM México The Astronomical Journal, 170, 311 (2025) Repository link: ADS Final publication link: AJ, 170, 311 (2025) DOI 10.3847/1538-3881/ae0cc2 |
| 19. |
Moens, N.; Debnath, D.; Verhamme, O.; Backs, F.; Van der Sijpt, C.; Sundqvist, J. O.; Sander, A. A. C. 2D unified atmosphere and wind simulations for a grid of O-type stars Astronomy & Astrophysics, 704, A121 (2025) Repository link: arXiv Final publication link: A&A, 704, A121 (2025) DOI 10.1051/0004-6361/202556825 |
| 18. |
Araya, I.; Curé, M.; Machuca, N.; Venero, R. O. J.; Cuéllar, S.; Arcos, C.; Cidale, L. S. ISOSCELES project: A grid-based quantitative spectroscopic analysis of massive stars Astronomy & Astrophysics, 704, A77 (2025) Repository link: arXiv Final publication link: A&A, 704, A77 (2025) DOI 10.1051/0004-6361/202555509 |
| 17. |
Larkin, C. J. K.; Hawcroft, C.; Mackey, J.; Lefever, R. R.; Härer, L.; Sander, A. A. C. Mass loading of outflows from evolving Young Massive Clusters Astronomy & Astrophysics, 703, L14 (2025) Repository link: arXiv Final publication link: A&A, 703, L14 (2025) DOI 10.1051/0004-6361/202557130 |
| 16. |
González-Torà, G.; Sander, A. A. C.; Egorova, E.; Lefever, R. R.; Ramachandran, V.;
Egorov, O. V.; Josiek, J.; Schösser, E. C.; Bernini-Peron, M.; Kreckel, K.; Wofford, A.; Telford, O. G.; Senchyna, P.; Leitherer, C.; Liang, F.-H.; Blanc, G.; Drory, N.; Fernández-Trincado, J. G.; Johnston, E. J.; Mejía-Narváez, A. J.; Sanchez, S. F. SDSS-V LVM: Detectability of Wolf-Rayet stars and their He II ionizing flux in low-metallicity environments I. The weak-lined, early-type WN3 stars in the SMC Astronomy & Astrophysics, 703, L11 (2025) Repository link: arXiv Final publication link: A&A, 703, L11 (2025) DOI 10.1051/0004-6361/202557041 |
| 15. |
Mukhija, B.; Curé, M.; Araya, I.; Arcos, C.; Christen, A. Effect of gravity darkening and oblate factor in rapidly rotating massive stars Astronomy & Astrophysics, 703, A279 (2025) Repository link: arXiv Final publication link: A&A, 703, A279 (2025) DOI 10.1051/0004-6361/202555634 |
| 14. |
Boco, L.; Mapelli, M.; Sander, A. A. C.; Mesini, S.; Ramachandran, V.; Torniamenti, S.; Korb, E.; Liu, B.; Sabhahit, G. N.; Vink, J. S. Metal-poor single Wolf-Rayet stars: the interplay of optically thick winds and rotation Astronomy & Astrophysics, 703, A243 (2025) Repository link: arXiv Final publication link: A&A, 703, A243 (2025) DOI 10.1051/0004-6361/202556187 |
| 13. |
Holgado, G.; Simón-Díaz, S.; Herrero, A. The IACOB project: XV. Updated calibrations of fundamental parameters of Galactic O-type stars Astronomy & Astrophysics, 703, A175 (2025) Repository link: arXiv Final publication link: A&A, 703, A175 (2025) DOI 10.1051/0004-6361/202556713 |
| 12. |
Szécsi, D.; Tramper, F.; Kubátová, B.; Kehrig, C.; Kubát, J.; Krtička, J.; Sander, A. A. C.; Garcia, M. Low-metallicity massive single stars with rotation. III. Source of ionization and C-IV emission in I Zw 18 Astronomy & Astrophysics, 703, A131 (2025) Repository link: arXiv Final publication link: A&A, 703, A131 (2025) DOI 10.1051/0004-6361/202452483 |
| 11. |
Sabhahit, G. N.; Vink, J. S.; Sander, A. A. C.; Ramachandran, V. Minimum and maximum mass-luminosity relations for stripped stars Astronomy & Astrophysics, 703, A40 (2025) Repository link: arXiv Final publication link: A&A, 703, A40 (2025) DOI 10.1051/0004-6361/202554852 |
| 10. |
Quigley, P.; Jones, C. E.; Gayley, K.; Granada, A.; Owocki, S.; Rast, R. G.; Suffak, M. W.; Okazaki, A. T.; ud-Doula, A.; Krtička, J.; Carciofi, A. C.; Drake, J. J. Efficiency of viscous angular momentum transport in dissipating Be binaries Astrophysics and Space Science, 370, id.111 (2025) Repository link: arXiv Final publication link: ApSS, 370, 111 (2025) DOI 10.1007/s10509-025-04494-9 |
| 9. |
Holgado, G.; Maíz Apellániz, J.; Gamen, R. C. MONOS: Multiplicity Of Northern O-type Spectroscopic systems: III. New orbits and Gaia–TESS analysis for 10 SB2E systems Astronomy & Astrophysics, 701, A246 (2025) Repository link: arXiv Final publication link: 701, A246 (2025) DOI 10.1051/0004-6361/202556068 |
| 8. |
Kraus, M.; Arias, M. L.; Kourniotis, M.; Torres, A.; Cidale, L. S.; Borges Fernandes, M. Near-infrared characterization of evolved massive stars in M31 and M33 Monthly Notices of the Royal Astronomical Society, 541, 4049-4059 (2025) Repository link: arXiv Final publication link: MNRAS, 541, 4049 (2025) DOI 10.1093/mnras/staf1240 |
| 7. |
Lefever, R. R.; Sander, A. A. C.; Bernini-Peron, M.; González-Torà, G.; Moens, N. M.; Najarro, F.; Schösser, E. C.; Sabhahit, G. N.; Vink, J. S. Near-Eddington mass loss of hydrogen-rich Wolf-Rayet stars. Consequences of continuum acceleration, metallicity, and temperature Astronomy & Astrophysics, 700, A2 (2025) Repository link: arXiv Final publication link: A&A, 700, A2 (2025) DOI 10.1051/0004-6361/202554505 |
| 6. |
Ponte Ahón, S.; Aidelman, Y.; Seery, J.; Quiroga, F.; Ronchetti, F.; Hasperué, W.; Iannuzzi, M.; Peralta, R.; López, M.; Bariviera, A.; Cidale, L.; Gamen, R. ReTrOH-UNLP: Conservation of the Historical Observational Work of the Astronomical Observatory of La Plata with Computer Vision ACM Journal on Computing and Cultural Heritage, Volume 18, Issue 3 (2025) Repository link: ADS Final publication link: AJCCH, 18, 3 (2025) DOI 10.1145/3754333 |
| 5. |
Ortiz, F.; Pezoa, R.; Curé, M.; Araya, I.; Venero, R. O. J.; Arcos, C.; Escárate, P.; Machuca, N.; Christen, A. A multi-stage machine learning-based method to estimate wind parameters from Hα lines of massive stars Astronomy and Computing, 52, id. 100941 (2025) Repository link: ADS Final publication link: Astronomy and Computing, 52, id. 100941 (2025) DOI 10.1016/j.ascom.2025.100941 |
| 4. |
Guerrero, C. A.; Souza, T. B.; Borges Fernandes, M.; Guajardo Jurado, A. D. Identification of Possible Stellar Companions via Speckle Interferometry in a Sample of Be Stars II The Astronomical Journal, 169, 251 (2025) Repository link: ADS Final publication link: AJ, 169, 251 (2025) DOI 10.3847/1538-3881/adbf11 |
| 3. |
Concha, D.; Arcos, C.; Turis-Gallo, D.; Souza, T. B.; Curé, M.; Levenhagen, R. S.; Araya, I. New insight into the variability of the Be star π Aquarii: Determination of stellar and disk parameters Astronomy & Astrophysics, 697, A209 (2025) Repository link: arXiv Final publication link: A&A, 697, A209 (2025) DOI 10.1051/0004-6361/202452708 |
| 2. |
Turis-Gallo, D.; Curé, M.; Levenhagen, R. S.; Arcos, C.; Araya, I.; Christen, A. Unveiling stellar spin: Determining inclination angles in Be stars Astronomy & Astrophysics, 695, A129 (2025) Repository link: arXiv Final publication link: A&A, 695, A129 (2025) DOI 10.1051/0004-6361/202452825 |
| 1. |
Cruz-Sanchez, N.; Fogantini, F. A.; Saavedra, E. A.; Abaroa, L.; García, F.; Combi, J. A.; Romero, G. E. A broadband X-ray view of the ultraluminous sources in the galaxies ESO 501–023 and IC 5052 Astronomy & Astrophysics, 693, A122 (2025) Repository link: ADS Final publication link: A&A, 693, A122 (2025) DOI 10.1051/0004-6361/202452187 |
| 14. |
Sander, A. A. C. Open Questions in Massive Star Research across Cosmic Scales Massive Stars Across Redshifts in the Era of JWST and Large-Scale Surveys, A. Wofford, N. St-Louis, M. Garcia & S. Simón-Dı́az, eds., Proceedings IAU Symposium No. 402, in press Repository link: arXiv |
| 13. |
Maryeva, O.; Sánchez Arias, J. P.; Karpov, S.; Kraus, M.; Mammadova, S.;
Kourniotis, M.; Németh, P.; Cidale, L.; Granada, A. Newly discovered nebulae around Galactic B-type stars and their origin Massive Stars Across Redshifts in the Era of JWST and Large-Scale Surveys, A. Wofford, N. St-Louis, M. Garcia & S. Simón-Dı́az, eds., Proceedings IAU Symposium No. 402, in press |
| 12. |
Kourniotis, M.; Cidale, L. S.; Kraus, M.; Ruíz Díaz, M. A.; Alberici Adam, A. Variability of Southern Blue Supergiants with TESS Massive Stars Across Redshifts in the Era of JWST and Large-Scale Surveys, A. Wofford, N. St-Louis, M. Garcia & S. Simón-Dı́az, eds., Proceedings IAU Symposium No. 402, in press |
| 11. |
West-Ocampo, L.; Fogantini, F. A.; Saavedra, E. A.; Combi, J. A.; García, F.; Cruz-Sanchez, N. Probing the orbit of the high-mass X-ray binary 4U 1700-37 with NICER Boletín de la Asociación Argentina de Astronomía, vol. 67, p.343-346 (2026) |
| 10. |
West-Ocampo, L.; Fogantini, F. A.; Saavedra, E. A.; Combi, J. A.; García, F. Analysing the high energy emission of the high mass X-ray binary 4U 1700–37 with NuSTAR Boletín de la Asociación Argentina de Astronomía, vol. 67, p.339-342 (2026) |
| 9. |
Kalsi, A.; Cidale, L. S.; Aidelman, Y.; Escudero, C.; Granada, A.; Milone, A. P. Spectral and physical characterization of B-type stars in Trumpler 11 Boletín de la Asociación Argentina de Astronomía, vol. 67, p.184-187 (2026) |
| 8. |
Areas Zavala, L.; Cidale, L. Propiedades fotométricas de las estrellas variables Bn Boletín de la Asociación Argentina de Astronomía, vol. 67, p.124-127 (2026) |
| 7. |
Fernandez, M. C.; Cidale, L. S.; Venero, R. O. J.; Curé, M.; Araya, I. Modelado de líneas espectrales: una exploración hidrodinámica en estrellas supergigantes B Boletín de la Asociación Argentina de Astronomía, vol. 67, p.120-123 (2026) |
| 6. |
Marchiano, P. E.; Cidale, L.; Kraus, K.; Torres, A. F.; Arias, M. L. Modeling Dust Absorption in Circumstellar Envelopes of Hot Stars Boletín de la Asociación Argentina de Astronomía, vol. 67, p.116-119 (2026) |
| 5. |
Granada, A.; Plastino, A. R.; Cochetti, Y. R. Inclinación en estrellas Be tardías a partir de perfiles Hα: entropía y complejidad Boletín de la Asociación Argentina de Astronomía, vol. 67, p.64-67 (2026) |
| 4. |
Granada, A.; Plastino, A. R.; Cochetti, Y. R. Morphology of Emission Spectral Lines in Be Stars: The Entropy-Complexity Plane Approach Journal of Physics: Conference Series, Volume 3248, Issue 1, id.012001 (2026) Repository link: ADS Final publication link: JoP Conf. Ser. 3248, 012001 (2026) DOI 10.1088/1742-6596/3248/1/012001 |
| 3. |
Guha, S.; Kraus, M.; Sánchez Arias, J. P.; Németh, P. Analysis of stellar variability in the B-Supergiant HD14134. Insights from spectroscopy and photometry 9th TESS/16th Kepler Asteroseismic Science Consortium Workshop (TASC9/KASC16), Institute of Science and Technology Austria (ISTA), Austria. Repository link: Zenodo Final publication link: pdf DOI https://doi.org/10.5281/zenodo.17306087 |
| 2. |
Sánchez Arias, J. P.; Guha, S.; Christen, A. Testing Intrinsic Mode Functions for Analising Red Noise 9th TESS/16th Kepler Asteroseismic Science Consortium Workshop (TASC9/KASC16), Institute of Science and Technology Austria ( ISTA), Austria. Repository link: Zenodo Final publication link: pdf DOI https://doi.org/10.5281/zenodo.17250205 |
| 1. |
Kourniotis, M.; Cidale, L. S.; Kraus, M.; Ruíz Díaz, M. A.; Alberici Adam, A. TESS variability of B-type supergiants in the Galaxy 9th TESS/16th Kepler Asteroseismic Science Consortium Workshop (TASC9/KASC16), Institute of Science and Technology Austria (ISTA), Austria. Repository link: Zenodo Final publication link: pdf DOI https://doi.org/10.5281/zenodo.17272171 |
Elisson de Almeida from ON visits ASU (14 July - 16 August 2026)
OCEANS team members from ASU, UV, UANL, and UNRN participated in the 42nd Liège Astrophysical Colloquium, “To Be or not to Be: Understanding the Star, the Disk, and the Stripped Companions”, held in Liège, Belgium (13-17 July 2026)
Anahí Granada from UNRN visits ASU (8 July - 7 August 2026)
Olga Maryeva from ASU and Carlos Alberto Guerrero Peña from UANL participated in the outreach event Astronomy on Tap (7 July 2026)
Julieta Sánchez from ASU attended the 10thTESS/17th Kepler Asteroseismic Science Consortium Workshop in Aarhus, Denmark (6-10 July 2026)
Carlos Guerrero from UANL visits ASU (29 June - 31 July 2026)
Martina I. Tapia-Reina from UNC-OAC went for a 10-day research visit to UNRN (June 2026)
Silvina Cardenas from UNLP and Gaston Escobar from IAC participated at the Astronomy on Tap event (4 June 2026)
Sergio Simón-Díaz from IAC participated in the Soñando Estrellas program on Radio Canarias (21 May 2026)
OCEANS team members from ASU participated in the organization and implementation of the outreach event Open Days at ASU (15-16 May 2026)
Melina Fernandez from UNLP visits ASU (13 May - 2 October 2026)
Silvina Belén Cárdenas from UNLP visits IAC (23 April - 1 July 2026)
OCEANS members attend the SEEDS conference, Córdoba, Argentina (22-24 April 2026)
The OCEANS Mid-Term Meeting takes place at Observatorio Astronómico de Córdoba, Córdoba, Argentina (20-21 April 2026)
Members of ICATE presented the OCEANS project during the Crear Conciencia festival (11 April 2026)
Nilesh Pandey from ASU presented his PhD project during the Meeting of Students of Astronomy and Astrophysics in Plzeň (10 April 2026)
OCEANS members from UNC-OAC and ASU participated in the Friends of Friends meeting in Córdoba, Argentina (6-10 April 2026)
Bogumił Pilecki from CAMK visits UNC-OAC (15 April - 12 May 2026)
Matheus Bernini Peron from UHEI visits UNC-OAC (13 April - 12 May 2026)
Sergio Simón-Díaz from IAC visits UNLP (12 - 17 April 2026)
Gonzalo Holgado from IAC visits UNLP (12 - 17 April 2026)
Carlos Martínez Sebastián from IAC visits UNLP (12 - 17 April 2026)
Michaela Kraus from ASU visits UNC-OAC (9 April - 7 May 2026)
Olga Maryeva from ASU visits UNC-OAC (5 April - 4 May 2026)
Yael Aidelman from UNLP visits IAC (1 April - 3 June 2026)
Public talk for amateur astronomers in Bariloche by Olga Maryeva (ASU) during outreach event organized by Anahí Granada (UNRN) (17 March 2026)
Sara Cuellar Carrillo from UMAYOR visits IAC (11 March - 12 April 2026)
Alba Casasbuenas from IAC visits ON (10 March - 2 May 2026)
Sergio Simón-Díaz from IAC gives lectures at five high-schools in Madrid promoting stellar astrophysics
Michalis Kourniotis from ASU presented an invited talk at the Masaryk University in Brno (9 March 2026)
Research stay of A. Sander, G. Gonzalez-Tora, and J. Josiek from UHEI at the National Astronomical Observatory of Japan (6-23 March 2026)
Olga Maryeva from ASU visits UNRN (5 March - 4 April 2026)
Daniela Turis from UV visits CAMK (13 February - 16 March 2026)
Felipe Ignacio Ortiz Arredondo from UV visits UHEI (12 February - 16 March 2026)
Felipe Figueroa from UV visits UHEI (12 February - 16 March 2026)
Winter School 
Team members from IAC are organizing a Winter School on massive stars
Matías Montesinos Armijo from UTFSM visits ASU (23 January - 25 February 2026)
Daniela Turis Gallo from UV visits IAC (11 January - 12 February 2026)
Felipe Ignacio Ortiz Arredondo from UV visits IAC (11 January - 11 February 2026)
Felipe Figueroa from UV visits IAC (11 January - 11 February 2026)
Michalis Kourniotis from ASU visits UNLP (4 January - 3 February 2026)
