We present a deep search for and analysis of X-ray sources in a sample of dwarf galaxies (M r < -15.5 mag) located within twelve galaxy clusters from the...
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PublicaciónThe nature of the X-ray sources in dwarf galaxies in nearby clusters from the KIWICS
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PublicaciónThe Nature of Ultraluminous X-Ray Sources
We present spectroscopic observations of six optical counterparts of ultraluminous X-ray sources (ULXs) around nearby galaxies. The spectra of the six objects...
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PublicaciónThe nature of V39: an LBV candidate or LBV impostor in the very low metallicity galaxy IC 1613?
Context. Very few examples of luminous blue variable (LBV) stars or LBV candidates (LBVc) are known, particularly at metallicities below that of the Small...
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PublicaciónThe Near-Infrared Ca II Triplet-σ Relation for Bulges of Spiral Galaxies
We present measurements of the near-infrared Ca II triplet (CaT, CaT*), Paschen (PaT), and magnesium (Mg I) indices for a well-studied sample of 19 bulges of...
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PublicaciónThe Near-infrared Coronal Line Spectrum of 54 nearby Active Galactic Nuclei
The relationship between the emission of coronal lines (CLs) and nuclear activity in 36 Type 1 and 18 Type 2 active galactic nuclei (AGNs) is analyzed, for the...
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PublicaciónThe Near-IR Calcium Triplet: Empirical Calibration and Stellar Populations Models
Not Available
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PublicaciónThe near-IR properties and continuum shapes of high redshift quasars from the Sloan Digital Sky Survey
We present J-H-K' photometry for a sample of 45 high redshift quasars found by the Sloan Digital Sky Survey. The sample was originally selected on the basis of...
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PublicaciónThe nearest extreme starburst: bubbles, young star clusters and outflow in the merger NGC 3256
We have studied the extreme starburst in the infrared merger NGC 3256. We detect four galactic bubbles (using ESO New Technology Telescope and Hubble Space...
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PublicaciónThe Nearest Ultra Diffuse Galaxy: UGC 2162
We describe the structural, stellar population and gas properties of the nearest ultra diffuse galaxy discovered so far: UGC 2162 (z = 0.00392 {R}e,g=1.7(+/- 0...