Journal: Astronomy and Astrophysics

  • Publication
    Very-high-energy gamma-ray observations of the Type Ia Supernova SN 2014J with the MAGIC telescopes
    Context. In this work we present data from observations with the MAGIC telescopes of SN 2014J detected on January 21 2014, the closest Type Ia supernova since...
  • Publication
    VGCF detection of galaxy systems at intermediate redshifts
    We continue the development of our Voronoi Galaxy Cluster Finder (VGCF) technique by applying it to galaxy catalogs obtained with B and R band observations of...
  • Publication
    VHE gamma-ray detection of FSRQ QSO B1420+326 and modeling of its enhanced broadband state in 2020
    Context. QSO B1420+326 is a blazar classified as a flat-spectrum radio quasar (FSRQ). At the beginning of the year 2020, it was found to be in an enhanced flux...
  • Publication
    VIMOS integral field spectroscopy of blue compact galaxies. I. Morphological properties, diagnostic emission-line ratios, and kinematics
    Context. Blue compact galaxies (BCG) are gas-rich, low-luminosity, low-metallicity systems that undergo a violent burst of star formation. These galaxies offer...
  • Publication
    Visible and near-infrared observations of asteroid 2012 DA14 during its closest approach of February 15, 2013
    Context. Near-Earth asteroid 2012 DA14 made its closest approach on February 15, 2013, when it passed at a distance of 27 700 km from the Earth's surface. It...
  • Publication
    Visible spectroscopy in the neighborhood of 2003EL{61}
    Context: The recent discovery of a group of trans-neptunian objects (TNOs) in a narrow region of the orbital parameter space and with surfaces composed of...
  • Publication
    Visible spectroscopy of 2003 UB313: evidence for N2 ice on the surface of the largest TNO?
    Context: .The recent discovery of two large trans-Neptunian objects (TNOs) 2003 UB313 and 2005 FY9, with surface properties similar to those of Pluto, provides...
  • Publication
    Visible spectroscopy of the Sulamitis and Clarissa primitive families: a possible link to Erigone and Polana
    The low-inclination (i 8∘) primitive asteroid families in the inner main belt, that is, Polana-Eulalia, Erigone, Sulamitis, and Clarissa, are considered to be...
  • Publication
    VLBI imaging of the gravitational lens MG J0414+0534
    We observed the quadruple gravitationally lensed image of MG J0414+0534 on 23 November 1997 with a global VLBI array at 8.4 GHz. We report wide-field imaging...