Astrophysical: Elliptical galaxies

  • Publication
    Near infrared morphology of M32.
    The authors present near infrared photometric observations in filters J and K of M32. Isophotal maps with an angular resolution of 93 pc are presented, radial J...
  • Publication
    Near-infrared mapping of M31
    Moderate resolution near-infrared mapping of the M31 bulge component is presented, and the structure, and radial color index and surface brightness variations...
  • Publication
    Parameter estimates for the orbits of M 32 and NGC 205 about the centre of mass of the M 31 system
    The authors used simple kinematic, dynamic and geometrical assumptions to infer the orbital parameters of M32 and NGC 205 about M31. They find that both...
  • Publication
    Photographic and CCD surface photometry of 33 early-type galaxies in the Virgo cluster
    Detailed photographic mappings are presented for 33 early-type E and S0 galaxies in the Virgo cluster which are brighter than 14 mag. The mappings are based on...
  • Publication
    Radio to optical spectral index variations along the M87 jet
    CCD photometry and MERLIN observations of M87 (Virgo A) have been used to study the variations of the radio to optical spectral index along the jet. In general...
  • Talk
    S4G: The Spitzer Survey of Stellar Structure in Galaxies
    Galaxies are the basic building blocks of the Universe, and understanding their formation and evolution is crucial to many areas of current astrophysical...
  • Publication
    SN 1991F in NGC 3458: A peculiar type IA supernova?
    Supernova 1991F appeared in the lenticular galaxy NGC 3458 (UGC 6037). On discovery, it was classified as type I, although no subtype (i.e., Ia or Ib/c) was...
  • Publication
    Structure of interacting elliptical radio galaxies
    We have used a numerical method based on elliptical fitting of isophotes to analyze the structural parameters of three pairs of elliptical galaxies containing...
  • Publication
    Surface photometry and spectral analysis of Mk50 - A Seyfert 1 nucleus in an early type galaxy
    Markarian 50 is analyzed using V and I CCD frames and IPCS and CCD spectra, obtained in June 1985, covering the range 3200-10,000 A. It is inferred from the...