Astrophysical: Infrared photometry

  • Publication
    Spot activity and circumstellar matter in II Peg.
    Infrared and V band photometry of the RS CVn system II Peg, carried out in 1984 and 1986, has been analysed with a simple model in order to follow the evolution...
  • Publication
    Stromgren and infrared photometry of OB candidates in the association Cygnus OB2
    The Cygnus OB2 association contains some of the most massive and most luminous O-stars in the northern hemisphere. As a first step toward studying the initial...
  • Publication
    The deep near-infrared southern sky survey (DENIS).
    Not Available
  • Publication
    The interstellar extinction and distance modulus to M10 from infrared photometry
    From a new infrared photometry of the globular cluster M10 its interstellar extinction and distance i~odu1us are discussed. This is done by comparison with the...
  • Publication
    The kinematic structure of the unusual outflow source SH 2-71
    We have undertaken high resolution spectroscopy and IR photometry of the extended planetary nebula Sh 2-71. As a consequence, we note evidence for a discoidal...
  • Publication
    The nature of the cometary nebula 1548 C27
    Results are presented on optical and near-IR photometry of cometary nebula 1548 C27, together with associated high and intermediate resolution spectroscopy of...
  • Publication
    Visible and near infrared photometry of NGC 4736.
    Not Available