Journal: Astronomy and Astrophysics

  • Publication
    New constraints on the membership of the T dwarf S Ori 70 in the σ Orionis cluster
    Aims:The nature of S Ori 70 (S Ori J053810.1-023626), a faint mid-T type object found towards the direction of the young σ Orionis cluster, is still under...
  • Publication
    New constraints on the presence of debris disks around G 196-3 B and VHS J125601.92-125723.9 b
    Context. The existence of warm (protoplanetary) disks around very young isolated planetary and brown dwarf mass objects is known based on near- and mid-infrared...
  • Publication
    New constraints on the structure of the nuclear stellar cluster of the Milky Way from star counts and MIR imaging
    Context. The Milky Way nuclear star cluster (MWNSC) is a crucial laboratory for studying the galactic nuclei of other galaxies, but its properties have not been...
  • Publication
    New database for a sample of optically bright lensed quasars in the northern hemisphere
    In the framework of the Gravitational LENses and DArk MAtter (GLENDAMA) project, we present a database of nine gravitationally lensed quasars (GLQs) that have...
  • Publication
    New delta Scuti variable in the Pleiades: HD 23628.
    We report here the discovery of very low amplitude oscillations in the Pleiades star HD 23628. The 14-nights high quality light curve designates HD 23628 as a...
  • Publication
    New estimates of the contribution of Wolf-Rayet stellar winds to the Galactic 26Al
    We present new yields of 26Al from Wolf-Rayet stellar winds based on rotating stellar models which account well for numerous observed properties of massive...
  • Publication
    New groups of planetary nebulae with peculiar dust chemistry towards the Galactic bulge
    Aims: We investigate Galactic bulge planetary nebulae without emission-line central stars for which peculiar infrared spectra have been obtained with the...
  • Publication
    New insights into the outflows from R Aquarii
    Context. The source R Aquarii is a symbiotic binary surrounded by a large and complex nebula with a prominent curved jet. It is one of the closest known...
  • Publication
    New insights on Stephan's Quintet: exploring the shock in three dimensions
    Aims: We study the ionized gas emission from the large scale shock region of Stephan's Quintet (SQ). Methods: We carried out integral field unit (IFU) optical...