Identification of unresolved binaries in the VVV b294 tile: A Pro-Am collaboration using the Virtual Observatory

arXiv:2607.24510 · astro-ph.SR · Submitted 2026-07-27 · Read on arXiv

M. Cortés-Contreras, P. Cruz, E. Solano, J. L. Navarro, T. Poyato Romero, R. Benavides Palencia, C. Cagigal-Olay, M. Zamora Rodríguez, A. Ginard, S. Langa, J. González-Edo, P. L'Huillier Seguel, E. M. Nicola, V. Pallares-López, M. A. Almela Rubert, J. A. Cano Díez, J. E. Donate Lucas, N. Echevarria Sainz-Ezquerra, A. Elbaz-Sanz, J. M. Espinosa Gallardo, G. Gurrea-Ysasi, J. C. Mora, C. Morales-Socorro, J. M. Perales, A. Romar

astro-ph.SR

Submitted: 2026-07-27

Comments: 14 pages, 11 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Virtual Observatory — 9× in this paper
• Microlensing — 2× in this paper · explained in 2 episodes
• Alignment — 1× in this paper · explained in 1 episode
• Analyzer — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Hierarchical Classification — 1× in this paper · explained in 2 episodes
• Metallicity — 1× in this paper · explained in 3 episodes
• Redundancy — 1× in this paper · explained in 2 episodes

Sources

• Model Atmospheres From Very Low Mass Stars to Brown Dwarfs
• The TESS Ten Thousand Catalog: 10,001 uniformly-vetted and -validated Eclipsing Binary Stars detected in Full-Frame Image data by machine learning and analyzed by citizen scientists
• The Origin and Evolution of Multiple Star Systems

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