Publicaciones

Esta sección ofrece el acceso a la base de datos de Publicaciones que recopila los artículos del IAC publicados en revistas científicas. Por favor, pulsa la flecha del menú para ver todas las opciones de búsqueda y de ordenación de resultados; autor, revista, año, etc..

Además ofrece acceso al  repositorio de preprints del IAC: https://research.iac.es/preprints/l

  • A search for new objects in the transition phase between AGB-stars and planetary nebulae
    Preliminary results are presented from a spectroscopy survey of IRAS sources with colors similar to those of planetary nebulae. Two new planetary nebulae, some H-alpha emission line stars, one peculiar source which is probably a premain-sequence object and a new Seyfert I galaxy have been found.
    Manchado, A. et al.

    Fecha de publicación:

    6
    1989
    Número de citas
    7
  • A photometric study of the double ring structure of NGC 4736
    Photometric results for the galaxy NGC 4736 are presented, including IR and visible profiles. After correction for the extinction within the galaxy based on measured neutral gas surface densities, the profiles in the individual bands and in color indices are interpreted in terms of the radial distribution of stellar populations. The behavior of the
    Munoz-Tunon, C. et al.

    Fecha de publicación:

    6
    1989
    Número de citas
    8
  • 3C 279
    IAUC 4798 available at Central Bureau for Astronomical Telegrams. IAUC 4798 available at Central Bureau for Astronomical Telegrams. IAUC 4798 available at Central Bureau for Astronomical Telegrams.
    Garcia-Lario, P. et al.

    Fecha de publicación:

    6
    1989
    Número de citas
    3
  • OJ 287
    IAUC 4782 available at Central Bureau for Astronomical Telegrams. IAUC 4782 available at Central Bureau for Astronomical Telegrams. IAUC 4782 available at Central Bureau for Astronomical Telegrams.
    Takalo, L. et al.

    Fecha de publicación:

    5
    1989
    Número de citas
    3
  • IRAS 09149-6206, a new Seyfert I galaxy
    The serendipitous discovery of a new type I Seyfert galaxy, IRAS 09149-6206, found during a search for planetary nebulae using the IRAS Point Source Catalog is reported. The optical spectrum of this galaxy shows very strong broad Balmer and Fe II emission, indicating the existence of large optical depths, while the emission spectrum from the narrow
    Perez, E. et al.

    Fecha de publicación:

    5
    1989
    Número de citas
    10
  • Image sharpening of time-tagged counts from a photon counting detector - Application of a modified Wiener filter
    A method for applying a modified Wiener filter to time-tagged single photon data is proposed which can preprocess the data for use by a wide range of image sharpening algorithms. The method is applied to data from the 50-cm Roque de los Muchachos Observatory telescope, resulting in near diffraction limited images of the bright triple-star system
    Redfern, R. M. et al.

    Fecha de publicación:

    5
    1989
    Número de citas
    7