Tipo de publicación: Con árbitro

  • Publicación
    XMM-Newton study of six massive, X-ray luminous galaxy cluster systems in the redshift range z = 0.25-0.5
    Massive galaxy clusters are interesting astrophysical and cosmological objects to study, but they are relatively rare. In the redshift range z = 0.25-0.5 which...
  • Publicación
    XMM-Newton-discovered Fast X-ray Transients: host galaxies and limits on contemporaneous detections of optical counterparts
    Extragalactic fast X-ray transients (FXTs) are a class of soft (0.3-10 keV) X-ray transients lasting a few hundred seconds to several hours. Several progenitor...
  • Publicación
    XMMU J134736.6+173403: an eclipsing LMXB in quiescence or a peculiar AGN?
    Aims:We report the discovery of a peculiar object observed serendipitously with XMM-Newton. We present its timing and spectral properties and investigate its...
  • Publicación
    XO-7 b: A Transiting Hot Jupiter with a Massive Companion on a Wide Orbit
    Transiting planets orbiting bright stars are the most favorable targets for follow-up and characterization. We report the discovery of the transiting hot...
  • Publicación
    XTE J1118+480: A Metal-rich Black Hole Binary in the Galactic Halo
    We present medium-resolution optical spectra of the secondary star in the high Galactic latitude black hole X-ray binary XTE J1118+480 and determine the...
  • Publicación
    YORP Effect on Asteroid 162173 Ryugu: Implications for the Dynamical History
    Asteroid 162173 Ryugu is a carbonaceous asteroid that was visited by Japan's Hayabusa2 spacecraft in 2018. The formation mechanism of the "spinning-top" shape...
  • Publicación
    Young ages and other intriguing properties of massive compact galaxies in the local Universe
    We characterize the kinematics, morphology, stellar populations and star formation histories of a sample of massive compact galaxies in the nearby Universe...
  • Publicación
    Young Galaxy Candidates in the Hubble Frontier Fields. III. MACS J0717.5+3745
    In this paper we present the results of our search for and study of z≳ 6 galaxy candidates behind the third Frontier Fields (FFs) cluster, MACS J0717.5+3745...
  • Publicación
    Young LMC clusters: the role of red supergiants and multiple stellar populations in their integrated light and CMDs
    The optical integrated spectra of three Large Magellanic Cloud young stellar clusters (NGC 1984, NGC 1994 and NGC 2011) exhibit concave continua and prominent...