Astrofísicas: Astronomía infrarroja

  • Publicación
    On the optical variability of the QSO PKS 2128-123
    Although the QSO PKS 2128 - 123 appears as highly variable in the I band, with Delta-I of up to 1.69 mag, it is a moderate amplitude variable object in the...
  • Publicación
    Optical and infrared observations of the H II region S201
    Optical spectroscopy, H-alpha interferometry, and near-IR mapping and photometry of the bipolar H II region S201 are reported. The observations are used to...
  • Publicación
    Optical photometry and polarimetry and infrared photometry of 3C 345 in outburst
    We present V-band CCD photometry, UBVRI photopolarimetry, and near simultaneous JHK photometry of 3C 345 during a renewed outburst in spring of 1992, which...
  • Publicación
    Optical seeing at La Palma Observatory. 2: Intensive site testing campaign at the Nordic Optical Telescope
    The results of an intensive site testing assessment campaign, held at the Observatorio del Roque de los Muchachos (ORM) (La Palma) during four nights on July...
  • Publicación
    Optical spectroscopy and near-infrared mapping of S 106
    The bipolar outflow region S 106 is studied with optical spectroscopy and IR mapping techniques. The physical conditions in the ionized region, the density...
  • Documento
    PARALAJES El Infrarrojo
    La mayor parte de la energía que emite el Universo es infrarroja y, por lo tanto, no podemos verla si no es con instrumentos especiales para ello. El IAC ha...
    Paralajes nº4 El Infrarrojo (PDF)
  • Edición
    PARALAJES El Infrarrojo
    La mayor parte de la energía que emite el Universo es infrarroja y, por lo tanto, no podemos verla si no es con instrumentos especiales para ello. El IAC ha...
  • Publicación
    Physical Parameters of the Torus for the Type 2 Seyfert IC 5063 from Mid-IR and X-Ray Simultaneous Spectral Fitting
    In order to understand the diversity of classes observed in active galactic nuclei (AGNs), a geometrically and optically thick torus of gas and dust is required...
  • Publicación
    Position-dependent infrared spectroscopy of M82 - 100,000 Orion nebulae?
    It is reported that 8-13-micron spectra have been obtained at several positions across the extended emission region of M82. No major differences among the...