Using the Wide Field Imager (WFI) at the ESO 2.2 m telescope at La Silla and the CPAPIR camera at the CTIO 1.5 m telescope at Cerro Tololo, we have performed an...
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PublicationA Constraint on brown dwarf formation via ejection: radial variation of the stellar and substellar mass function of the young open cluster IC 2391
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PublicationDiffuse Light in Galaxy Groups
We have studied the amount of diffuse light in two galaxy groups, Leo and HCG 44 through the detection of intragroup planetary nebulae (IGPNe). The emission...
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PublicationInteractions between massive galaxies and their satellites: probing galaxy mass distribution.
Using the measured common distance from the observer, angular separation of a dwarf satellite from its mother galaxy and their relative radial velocities, plus...
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PublicationMAGIC Observation of the Prompt and Afterglow Emission from GRBs
During two years since the beginning of operation, the MAGIC telescope could observe several GRB events in the prompt and early afterglow phase. Thanks to its...
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PublicationNew Observations with Gemini and GTC of the VHE Blazar KUV 00311-1938: About Its Redshift and Environment
Extragalactic very-high-energy (VHE; E > 100 GeV) sources are unique objects to study the most powerful particle accelerators in nature, as active galactic...
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PublicationSecondary Infall in the Seyfert’s Sextet: A Plausible Way Out of the Short Crossing Time Paradox
We used integral field spectroscopy from CALIFA DR3 and multiwavelength publicly available data to investigate the star formation histories of galaxies in the...
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PublicationThe ACS LCID Project: RR Lyrae Stars and Cepheids in Local Group Galaxies
We present results of the search for variable stars in a sample of Local Group isolated dwarf galaxies, namely LGS3, IC1613, Cetus, and Tucana, based on very...