Dwarf spheroidal (dSph) galaxies are the smallest, closest and most abundant galaxies in the Universe and therefore excellent laboratories to study star...
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CharlaReading the Chemical Evolution of the Fornax dSph
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CharlaReconstructing the history of the Milky Way and probing the dark matter nature in WEAVE and LSST era
At present, our understanding of the formation history of the MW is limited due to the complexity of observing the imprints of accretion events and of...
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PublicaciónRecurrent Strong Outbursts of an EXor-like Young Eruptive Star Gaia20eae
We present follow-up photometric and spectroscopic observations, and subsequent analysis of Gaia20eae. This source triggered photometric alerts during 2020...
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CharlaRevealing planet migration and detection of terrestrial planets with improved spectroscopic tools
Spectroscopic observations of stars do not only provide us with valuable information about the stars themselves, but over the last years such observations have...
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PublicaciónRevisiting the impact of stellar magnetic activity on the detection of solar-like oscillations by Kepler
Over 2,000 stars were observed for one month with a high enough cadence in order to look for acoustic modes during the survey phase of the Kepler mission. Solar...
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PublicaciónSearching for technosignatures in exoplanetary systems with current and future missions
Technosignatures refer to observational manifestations of technology that could be detected through astronomical means. Most previous searches for...
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PublicaciónSEGUE-2: Old Milky Way Stars Near and Far
The Sloan Extension for Galactic Understanding and Exploration 2 (SEGUE-2) obtained 128,288 low-resolution spectra (R ~ 1800) of 118,958 unique stars in the...
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PublicaciónSOAR/Goodman Spectroscopic Assessment of Candidate Counterparts of the LIGO/Virgo Event GW190814
On 2019 August 14 at 21:10:39 UTC, the LIGO/Virgo Collaboration (LVC) detected a possible neutron star-black hole merger (NSBH), the first ever identified. An...
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CharlaSoftware de Control de HORuS.
HORUS (High ResolUtion Spectrograph) es un espectrógrafo de alta resolución, instrumento visitante en GTC y disponible para la comunicad científica desde...