We report the discovery and Doppler mass measurement of a 7.4 days 2.3 R ⊕ mini-Neptune around a metal-poor K dwarf BD+29 2654 (TOI-2018). Based on a high...
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PublicaciónA Mini-Neptune Orbiting the Metal-poor K Dwarf BD+29 2654
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PublicaciónA Near-infrared Chemical Inventory of the Atmosphere of 55 Cancri e
We present high-resolution near-infrared spectra taken during eight transits of 55 Cancri e, a nearby low-density super-Earth with a short orbital period (<18...
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PublicaciónA Second Planet Transiting LTT 1445A and a Determination of the Masses of Both Worlds
LTT 1445 is a hierarchical triple M-dwarf star system located at a distance of 6.86 pc. The primary star LTT 1445A (0.257 M ⊙) is known to host the transiting...
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CharlaAlta Resolución Espectral (ARES): ¿Qué distingue a estos instrumentos?
En los ultimos años hemos visto el desarrollo de instrumentación para la búsqueda de exoplanetas por el método de la Velocidad Radial. La tendencia es que cada...
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PublicaciónAn M dwarf accompanied by a close-in giant orbiter with SPECULOOS
In the last decade, a dozen close-in giant planets have been discovered orbiting stars with spectral types ranging from M0 to M4, a mystery since known...
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PublicaciónARES. V. No Evidence For Molecular Absorption in the HST WFC3 Spectrum of GJ 1132 b
We present a study on the spatially scanned spectroscopic observations of the transit of GJ 1132 b, a warm (∼500 K) super-Earth (1.13 R ⊕) that was obtained...
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PublicaciónAsteroseismology of iota Draconis and Discovery of an Additional Long-period Companion
Giant stars as known exoplanet hosts are relatively rare due to the potential challenges in acquiring precision radial velocities and the small predicted...
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PublicaciónAsteroseismology of the Red-giant Hosts KOI-3886 and iota Draconis
Kepler asteroseismology has played an important role in the characterization of host stars and their planetary systems. Target selection biases, however, meant...
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CharlaCARMENES: towards the detection of exoearths
CARMENES (Calar Alto high-Resolution search for M dwarfs with Exoearths with Near-infrared and optical Échelle Spectrographs) is a next-generation instrument...