The OTELO project is the extragalactic survey currently under way using the tunable filters of the OSIRIS instrument at the GTC. OTELO is already providing the...
A full understanding of the properties of substellar objects is one of the major challenges facing astrophysics. Since their discovery in 1995, we have...
EMIR is a multiobject intermediate resolution near infrared (1.0 - 2.5 microns) spectrograph with imaging capabilities, to be mounted on the Gran Telescopio...
The determination of chemical abundances from stellar spectra is considered a mature field of astrophysics. Digital spectra of stars are recorded and processed...
We present results of our combined X-ray and optical study of NGC 2451, which actually consists of two different stellar clusters situated along the same line...
We present first results of the analysis of X-ray data (ROSAT PSPC and HRI pointings) and optical observations of the open cluster NGC 2451. This object...