Publication
White dwarfs and globular clusters
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PublicationWhite Dwarfs in Close Binaries: A Systematic Search for Mass Transfer Systems and Supernova Ia ProgenitorsWhite dwarfs are the evolutionary end point of the vast majority of stars (97 per cent),where a large fraction of systems, around 25 per cent, are close enough...
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PublicationWhite Dwarfs in Close Binaries: A Systematic Search for Mass-transfer Systems and Supernova Ia Progenitors in the APOGEE SurveyWe have created a new and unique database, the APOGEE-Galaxy Evolution Explorer (GALEX)-Gaia catalog, to study white dwarfs in close binaries, and, in...
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PublicationWhite Dwarfs in ω Centauri: Preliminary EvidenceWe present accurate and deep multiband B,R,Hα data for the globular cluster ω Cen collected with the Advanced Camera for Surveys on HST. The photometric...
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PublicationWhite dwarfs with infrared excess within 100 pc: Gaia and the Virtual ObservatoryThe infrared excess shown by white dwarfs can be an indicator of a low-mass substellar companion, like a brown dwarf or even an exoplanet. In this work, we...
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PublicationWhy are Massive O-rich AGB Stars in our Galaxy not S-stars?We present the main results derived from a chemical analysis carried out on a large sample of galactic O-rich AGB stars using high resolution optical...
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PublicationWhy we need to measure turbulent magnetic fields in HII regionsWe have measured the emission line profiles in Hα from populations of HII regions in nearby spiral galaxies, and extracted their non-thermal line widths. These...
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PublicationWide binaries among halo subdwarfs.The authors present results of a search for wide companions to halo subdwarfs of known metallicity. They have taken CCD I-band frames in order to detect faint...
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PublicationWide FastCam: a wide field imaging camera for the TCSThe FastCam instrument, jointly developed by the IAC and the UPCT, allows, in real-time, acquisition, selection and storage of images with a resolution that...