Astrophysical: Techniques

  • Publication
    New faint optical spectrophotometric standards: hot white dwarfs from the Sloan Digital Sky Survey
    The spectral energy distributions for pure-hydrogen (DA) hot white dwarfs can be accurately predicted by model atmospheres. This makes it possible to define...
  • Publication
    New members in the Upper Scorpius association from the UKIRT Infrared Deep Sky Survey Early Data Release†
    We present the results of a 9.3-deg2 infrared (ZYJHK) survey in the Upper Scorpius association extracted from the UKIRT Infrared Deep Sky Survey (UKIDSS)...
  • 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...