Of all the large interferometric gravitational-wave detectors, the German/British project GEO600 is the only one which uses dual recycling. During the four...
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...