The K-type star TOI-2525 has an estimated mass of M = ${0.849}_{-0.033}^{+0.024}$ M ⊙ and radius of R = ${0.785}_{-0.007}^{+0.007}$ R ⊙ observed by the TESS...
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PublicaciónTOI-2525 b and c: A Pair of Massive Warm Giant Planets with Strong Transit Timing Variations Revealed by TESS
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PublicaciónTOI-4600 b and c: Two Long-period Giant Planets Orbiting an Early K Dwarf
We report the discovery and validation of two long-period giant exoplanets orbiting the early K dwarf TOI-4600 (V = 12.6, T = 11.9), first detected using...
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PublicaciónTransit Timing Variations for AU Microscopii b and c
We explore the transit timing variations (TTVs) of the young (22 Myr) nearby AU Mic planetary system. For AU Mic b, we introduce three Spitzer (4.5 μm) transits...
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NoticiaUn estudio arroja nueva luz sobre la búsqueda de vida fuera de la Tierra
Un equipo internacional de astrónomos, en el que participa el Instituto de Astrofísica de Canarias (IAC), ha hallado un sistema exoplanetario formado por varios...
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NoticiaUn nuevo cazador de planetas despierta
Investigadores del Instituto de Astrofísica de Canarias (IAC) han participado en el desarrollo de NIRPS, un instrumento instalado recientemente en el telescopio...
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PublicaciónVaTEST. II. Statistical Validation of 11 TESS-detected Exoplanets Orbiting K-type Stars
NASA's Transiting Exoplanet Survey Satellite (TESS) is an all-sky survey mission designed to find transiting exoplanets orbiting nearby bright stars. It has...
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PublicaciónVetting of 384 TESS Objects of Interest with TRICERATOPS and Statistical Validation of 12 Planet Candidates
We present TRICERATOPS, a new Bayesian tool that can be used to vet and validate TESS Objects of Interest (TOIs). We test the tool on 68 TOIs that have been...
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PublicaciónWolf 503 b: Characterization of a Sub-Neptune Orbiting a Metal-poor K Dwarf
Using radial-velocity measurements from four instruments, we report the mass and density of a 2.043 ±0.069 R ⊕ sub-Neptune orbiting the quiet K-dwarf Wolf 503...
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PublicaciónXO-7 b: A Transiting Hot Jupiter with a Massive Companion on a Wide Orbit
Transiting planets orbiting bright stars are the most favorable targets for follow-up and characterization. We report the discovery of the transiting hot...