Journal: Astronomy and Astrophysics

  • Publication
    A hot sub-Neptune in the desert and a temperate super-Earth around faint M dwarfs. Color validation of TOI-4479b and TOI-2081b
    Aims: We report the discovery and validation of two TESS exoplanets orbiting faint M dwarfs: TOI-4479b and TOI-2081b. Methods: We jointly analyzed space (TESS...
  • Publication
    A hydrodynamical study of multiple-shell planetaries . I. NGC 2438
    We obtained deep imaging and high-resolution spectroscopy of the planetary nebula NGC 2438. In addition to the bright inner rim and the faint halo-like shell...
  • Publication
    A hydrodynamical study of multiple-shell planetary nebulae. II. Measuring the post-shock velocities in the shells
    Context: Planetary Nebulae (PNe) display complex radial surface brightness profiles whose understanding is crucial for a correct interpretation of their...
  • Publication
    A jet-cloud interaction in the 3C 196 environment
    Powerful radio galaxies and radio-loud quasars at high redshifts are frequently associated with extended emission-line regions (EELRs). Here we investigate the...
  • Publication
    A jet-related colour change in the inner coma of comet Hale-Bopp (1995 O1)?
    Comet Hale-Bopp (1995 O1) has been intensely monitored with the 82cm IAC-80 Telescope at Teide Observatory, Tenerife, Spain. Multicolour photometry taken on...
  • Publication
    A joint effort to discover and characterize two resonant mini-Neptunes around TOI-1803 with TESS, HARPS-N, and CHEOPS
    Context. The discovery and characterization of mini-Neptunes hold a potentially crucial impact on planetary formation and evolution theories. Estimating their...
  • Publication
    A joint XMM-NuSTAR observation of the galaxy cluster Abell 523: Constraints on inverse Compton emission
    Aims: We present the results of a joint XMM-Newton and NuSTAR observation (200 ks) of the galaxy cluster Abell 523 at z = 0.104. The peculiar morphology of the...
  • Publication
    A journey from the outskirts to the cores of groups. I. Color- and mass-segregation in 20K-zCOSMOS groups
    Context. Studying theevolution of galaxies located within groups may have important implications for our understanding of the global evolution of the galaxy...
  • Publication
    A KMOS survey of the nuclear disk of the Milky Way. I. Survey design and metallicities
    Context. In the central few degrees of the bulge of the Milky Way there is a flattened structure of gas, dust, and stars, known as the central molecular zone...