Astrophysical: Photometry

  • Publication
    Optical photometry and morphology of radio galaxies.
    The authors report preliminary results on the optical properties (morphology, surface-brightness profiles, surface-brightness/size relationships, ellipticities...
  • Publication
    Optical Surface Photometry of a Sample of Disk Galaxies. I. Observations and Data Reduction
    We present accurate optical surface photometry in the U, B, V, R, and I passbands for 11 disk galaxies. The sample has been selected in order to study the...
  • Publication
    Optical surface photometry of radio galaxies - I. Observations and data analysis
    This is the first paper of a series aimed at studying the structural and photometric properties in the optical band of a sample of 95 radio galaxies. Detailed...
  • Publication
    Optical surface photometry of radio galaxies. II. Observations and data analysis
    Optical imaging observations for 50 radio galaxies are presented. For each object isophotal contours, photometric profiles, structural parameters (position...
  • Publication
    Optical validation and characterization of Planck PSZ2 sources at the Canary Islands observatories. I. First year of LP15 observations
    Aims: The second catalogue of Planck Sunyaev-Zeldovich (SZ) sources, hereafter PSZ2, is the largest sample of galaxy clusters selected through their SZ...
  • Publication
    Orbital period refinement of CoRoT planets with TESS observations
    CoRoT was the first space mission dedicated to exoplanet detection. Operational between 2007 and 2012, this mission discovered 37 transiting planets, including...
  • Publication
    OTELO: optical data for X-ray sources in the Groth Strip
    We present a preliminary analysis of public, deep (200 ksec.) Chandra/ACIS observations of three fields comprising the original Groth-Westphal strip (GWS)...
  • Publication
    Outburst of a Black Hole X-ray Binary V4641 Sgr in 2004 July
    We report an outburst of a black hole X-ray binary, V4641 Sgr in 2004 July. We succeeded in performing time-series photometry during the outburst, which showed...
  • Publication
    Outskirts of spiral galaxies: result of a secular evolution process?.
    We present our recent results on the properties of the outskirts of disk galaxies. In particular, we focus on spiral galaxies with stellar disk truncations in...