A 50 min time series of one-dimensional slit-spectrograms, taken in quiet sun at disk centre, observed at the German Vacuum Tower Telescope (Observatorio del...
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PublicaciónTime series of high resolution photospheric spectra in a quiet region of the sun. I. Analysis of global and spatial variations of line parameters
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PublicaciónTime Series of Solar Granulation Images. I. Differences between Small and Large Granules in Quiet Regions
A 90 minute time series of high spatial resolution white-light images of solar granulation, obtained at the Swedish Vacuum Solar Tower (Observatorio del Roque...
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PublicaciónTime Variation of Kepler Transits Induced By Stellar Rotating Spots—a Way to Distinguish between Prograde and Retrograde Motion. I. Theory
Some transiting planets discovered by the Kepler mission display transit timing variations (TTVs) induced by stellar spots that rotate on the visible hemisphere...
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PublicaciónTime-resolved Spectroscopy of RS Canum Venaticorum Short-Period Systems. II. RT Andromedae, WY Cancri, and XY Ursae Majoris
We present the second part of the results of our spectroscopic study of orbital phase resolution of short-period active binaries. In this paper we present the...
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PublicaciónTMCalc - a fast code to derive Teff and [Fe/H] for FGK stars
We present a new direct spectroscopic calibration for a fast estimation of the stellar metallicity [Fe/H]. This calibration was computed using a large sample of...
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PublicaciónTOI-1055 b: Neptunian planet characterised with HARPS, TESS, and CHEOPS
Context. TOI-1055 is a Sun-like star known to host a transiting Neptune-sized planet on a 17.5-day orbit (TOI-1055 b). Radial velocity (RV) analyses carried out...
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PublicaciónTOI-1130: A photodynamical analysis of a hot Jupiter in resonance with an inner low-mass planet
The TOI-1130 is a known planetary system around a K-dwarf consisting of a gas giant planet, TOI-1130 c on an 8.4-day orbit that is accompanied by an inner...
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PublicaciónTOI-1199 b and TOI-1273 b: Two new transiting hot Saturns detected and characterized with SOPHIE and TESS
We report the characterization of two planet candidates detected by the Transiting Exoplanet Survey Satellite (TESS), TOI-1199 b and TOI-1273 b, with periods of...
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PublicaciónTOI-1201 b: A mini-Neptune transiting a bright and moderately young M dwarf
We present the discovery of a transiting mini-Neptune around TOI-1201, a relatively bright and moderately young early M dwarf (J ≈ 9.5 mag, ~600-800 Myr) in an...