Publication type: Non-refereed

  • Publication
    The Uaratio and Its Possible Use in Roman Urban Planning to Obtain Astronomical Orientations
    Several works have tried either to demonstrate or reject the notion that the orientation of the main axis of a Roman city was deliberate since its choice might...
  • Publication
    The UCM-CIDA-YALE Survey: Looking for the current star-forming galaxies
    Not Available
  • Publication
    The Ultra Luminous X-ray Sources in the High Velocity System of NGC 1275
    Not Available
  • Publication
    The Ultra-Diffuse Dwarf Galaxy Crater II
    Crater II is the fourth largest galaxy among the satellites of the Milky Way, only surpassed by the Magellanic Clouds, Sagittarius and the recently discovered...
  • Publication
    The Ultraluminous X-ray Source IC 342 X-1 and its Environment
    We present optical observations of a ULX in the nearby spiral galaxy IC 342. This variable source has an average X-ray luminosity of some 10^{40} erg/s. At the...
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    The Ultraluminous X-ray Source in Holmberg IX and its Environment
    We present optical observations of an ultraluminous X-ray source (ULX) in Holmberg IX, a dwarf galaxy near M81. The ULX has an average X-ray luminosity of some...
  • Publication
    The Ultraviolet Filter Imager (SuFI) onboard the Sunrise balloon-borne solar observatory: Instrument description and first results
    We describe the design of the near UV filter imager SuFi onboard Sunrise, which was successfully flown in the stratosphere in June 2009. During its five days...
  • Publication
    The ultraviolet researcher to investigate the emergence of life: a mission proposal to ESA's F-call
    The mission Ultraviolet Researcher to Investigate the Emergence of Life (URIEL) is designed to carry out low dispersion (600-1,000) UV spectropolarimetry in the...
  • Publication
    The ULX NGC 1313 X-2: an Optical Study Revealing an Interesting Behavior
    We present a summary of our ongoing efforts to study one of the brightest ultraluminous X-ray source, NGC 1313 X-2. Despite a large coverage in the X-rays, much...