Journal: Astronomy and Astrophysics

  • Publication
    The metallicity gradient of M 33: chemical abundances of H ii regions
    Context: We present spectroscopic observations of a sample of 72 emission-line objects, including mainly H ii regions, in the spiral galaxy M 33. Spectra were...
  • Publication
    The methane ice rich surface of large TNO 2005 FY_9: a Pluto-twin in the trans-neptunian belt?
    Context: .The population of known large trans-neptunian objects (TNOs) is growing very fast and the knowledge of their physical properties is a key issue to...
  • Publication
    The Mice at play in the CALIFA survey. A case study of a gas-rich major merger between first passage and coalescence
    We present optical integral field spectroscopy (IFS) observations of the Mice, a major merger between two massive (≳1011 M⊙) gas-rich spirals NGC 4676A and B...
  • Publication
    The microvariability characteristics of OJ 287.
    We present the results of the study of visible (UBVRIZ) intra-night microvariability in the blazar OJ 287. Useful observations (at least four integrations in a...
  • Publication
    The Milky Way bar and bulge revealed by APOGEE and Gaia EDR3
    We investigate the inner regions of the Milky Way using data from APOGEE and Gaia EDR3. Our inner Galactic sample has more than 26 500 stars within |X Gal|< 5...
  • Publication
    The miniJPAS survey. Identification and characterization of galaxy populations with the J-PAS photometric system
    The Javalambre-Physics of the Accelerating Universe Astrophysical Survey (J-PAS) will soon start imaging thousands of square degrees of the northern sky with...
  • Publication
    The miniJPAS survey: A preview of the Universe in 56 colors
    The Javalambre-Physics of the Accelerating Universe Astrophysical Survey (J-PAS) will scan thousands of square degrees of the northern sky with a unique set of...
  • Publication
    The miniJPAS survey: AGN and host galaxy coevolution of X-ray-selected sources
    Studies indicate strong evidence of a scaling relation in the local Universe between the supermassive black hole mass (M BH) and the stellar mass of their host...
  • Publication
    The miniJPAS survey: Maximising the photo-z accuracy from multi-survey datasets with probability conflation
    We present a new method for obtaining photometric redshifts (photo-z) for sources observed by multiple photometric surveys using a combination (conflation) of...