Visible light curves of the RS CVn short-period system BH Vir, collected over 26 years, have been analyzed.B-V colours indicate that the primary minimum is...

By making use of real information about the continental and oceanic surface distribution of the Earth, and cloudiness data from the International Satellite...

We study the morphology and masses of extremely red galaxies (EROs) within the GOYA survey (Galaxy Origins and Young Assembly), by combining optical data (UBVI)...

Asteroids in cometary orbits can be defined as minor planets that do not present cometary activity and has orbits with Tisserand parameter T 3 (typical of...

We are carrying out a study of the physical parameters and excitation of low-ionization structures (LIS) in planetary nebulae (PNe). Since the optical...

Research into the orbital and physical properties near-Earth asteroids (NEAs) is important as these objects can reveal information about the origin and history...

A general overview of the physical properties of the HII regions is presented here, emphasizing the various general models made to explain their structure and...

We use the recent results on solar acoustic modes coming from GOLF and MDI, to demonstrate that we improve the quality of the inversion of the sound speed and...

EST (European Solar Telescope) is a 4-m class solar telescope, which is currently in the conceptual design phase. EST will be located in the Canary Islands and...