In this first paper, we measured the strength of the CN and CH band indices, which correlate with the N and C abundances, and we investigated the anti...
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PublicaciónCN and CH line strengths in 12 globulars (Pancino+, 2010)
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PublicaciónConfirming the Metal-Rich Nature of Stars with Giant Planets
With the goal of confirming the metallicity ``excess'' observed in stars with planetary mass companions, we have conducted a high-precision spectroscopic study...
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PublicaciónCounterrotating cores in elliptical galaxies
The dynamics of the merger between a high- and a low-elliptical galaxy was studied to understand how kinematically peculiar cores in elliptical galaxies might...
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NoticiaDescubren una supertierra que servirá para probar los modelos atmosféricos planetarios
Durante los últimos 25 años, los astrónomos han descubierto una gran variedad de exoplanetas compuestos de roca, hielo y gas debido a la puesta en operación de...
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PublicaciónDetection of Flare-induced Plasma Flows in the Corona of EV Lac with X-Ray Spectroscopy
Stellar flares are characterized by sudden enhancement of electromagnetic radiation from the atmospheres of stars. Compared to their solar counterparts, our...
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NoticiaDidier Queloz, premio nobel de Física 2019, desarrolla un avanzado cazador de planetas terrestres en el Telescopio Isaac Newton
El Grupo de Telescopios Isaac Newton (ING) y el Instituto de Astrofísica de Canarias (IAC) se alegran de hacerse eco de la concesión del Premio Nobel de Física...
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PublicaciónDiscovery of a binary quasar at z = 1.76
We present the serendipitous discovery of a physical pair of quasars with estimated cosmological redshift z = 1.76. Long-slit spectroscopic observations of the...
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PublicaciónDouble-lined Spectroscopic Binaries in the APOGEE DR16 and DR17 Data
APOGEE spectra offer ≲1 km s-1 precision in the measurement of stellar radial velocities. This holds even when multiple stars are captured in the same spectrum...
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PublicaciónEMIR: the GTC NIR multi-object imager-spectrograph
We present the final global design and performances of EMIR, the NIR multiobject spectrograph of the GTC, as well as the plan for its early scientific...