Publication type: Refereed

  • Publication
    Optical studies of the X-ray transient XTE J2123-058 - II. Phase-resolved spectroscopy
    We present time-resolved spectroscopy of the soft X-ray transient XTEJ2123-058 in outburst. A useful spectral coverage of 3700-6700Å was achieved spanning two...
  • Publication
    Optical studies of V404 Cyg, the X-ray transient GS 2023+338. IV. The rotation speed of the companion star.
    Not Available
  • Publication
    Optical studies of V404 Cyg, the X-ray transient GS2023 + 338. I - The 1989 outburst and decline
    The results of optical spectroscopy and photometry of V404Cyg, the optical counterpart of the recently discovered X-ray transient GS2023 + 338, are presented...
  • Publication
    Optical studies of V404 Cyg, the X-ray transient GS2023 + 338. II - High-resolution H-alpha spectroscopy in quiescence
    Results of high-resolution optical spectroscopy of V404 Cyg (the optical counterpart of the X-ray transient GS2023 + 338), conducted 13 months after the May...
  • Publication
    Optical Studies of V:404-CYGNI the X-Ray Transient GS:2023+338 - Part Three - the Secondary Star and Accretion Disc
    We present new results from the analysis of 55 high-resolution spectra of V404 Cyg (the optical counterpart of the X-ray transient GS 2023+338) taken in 1991...
  • Publication
    Optical Study of the Hyper-luminous X-Ray Source 2XMM J011942.7+032421
    We present the identification and characterization of the optical counterpart to 2XMM J011942.7+032421, one of the most luminous and distant ultra-luminous X...
  • 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 a sample of disk galaxies. II. Structural components
    This work presents the structural decomposition of a sample of 11 disk galaxies, which span a range of different morphological types. The U, B, V, R, and I...
  • 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...