From the equivalent widths of the main features of the K band spectra (the NaI, CaI and CO bandheads) we have derived the metallicities of the sources by means...

We present the first part of the first large and homogeneous CCD color-magnitude diagram (CMD) data base, comprising 52 nearby Galactic globular clusters (GGC)...

The data presented here concerns 39 clusters of southern hemisphere and 13 clusters of northern hemisphere. (4 data files).

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NEFER (Nuevo Espectrómetro Fabry-Pérot de Extrema Resolución) is a 3D instrument aimed to implement high resolution spectrometry for velocity determinations of...

The scanning Fabry-Perot spectrograph could give highly accurate, kinematical information of star forming regions (HH objects, protoplanetary disks and large...

NEFER (Nuevo Espectrómetro Fabry-Perot de Extrema Resolución) is a high spectral resolution, scanning Fabry-Perot Spectrometer. It will be installed in the...

Most current and planned near-Earth objects (NEO) surveys are made with ground-based telescopes and carried out in the visible wavelength range. However, this...

Most current and planned NEO surveys are ground-based and carried out in the visible wavelength range. However, this approach has some limitations: 1. weather...