Astrophysical: Techniques

  • Publication
    New neighbours. III. 21 new companions to nearby dwarfs, discovered with adaptive optics
    We present some results of a CFHT adaptive optics search for companions to nearby dwarfs. We identify 21 new components in solar neighbourhood systems, of which...
  • Publication
    New observations of asteroid (175706) 1996 FG3, primary target of the ESA Marco Polo-R mission
    Context. Near-Earth asteroid (175706) 1996 FG3 is the primary target of the ESA Marco Polo-R mission, which was selected for the assessment study phase of ESA...
  • Publication
    New Red Jewels in Coma Berenices
    We have used Sloan Digital Sky Survey-III (SDSS-III) Apache Point Observatory Galactic Evolution Experiment (APOGEE) radial velocity observations in the near...
  • Publication
    New Teff and [Fe/H] spectroscopic calibration for FGK dwarfs and GK giants
    Context. The ever-growing number of large spectroscopic survey programs has increased the importance of fast and reliable methods with which to determine...
  • Publication
    New ultracool subdwarfs identified in large-scale surveys using Virtual Observatory tools
    Aims: We aim to develop an efficient method to search for late-type subdwarfs (metal-depleted dwarfs with spectral types ≥M5) to improve the current statistics...
  • Publication
    New ultracool subdwarfs identified in large-scale surveys using Virtual Observatory tools (Corrigendum). I. UKIDSS LAS DR5 vs. SDSS DR7
    Based on observations made with ESO Telescopes at the La Silla Paranal Observatory under programme ID 084.C-0928A.Based on observations made with the Nordic...
  • Publication
    New ultracool subdwarfs identified in large-scale surveys using Virtual Observatory tools. I. UKIDSS LAS DR5 vs. SDSS DR7
    Aims: The aim of the project is to improve our knowledge of the low-mass and low-metallicity population to investigate the influence of metallicity on the...
  • Publication
    NIR surface photometry of a sample of nearby spiral galaxies
    The first results of an observational programme aimed at mapping a sample of face-on spiral galaxies in the NIR are presented. This paper shows the surface...
  • Publication
    No direct coupling between bending of galaxy disc stellar age and light profiles
    We study the stellar properties of 44 face-on spiral galaxies from the Calar Alto Legacy Integral Field Area survey via full spectrum fitting techniques. We...