Publications

This section contains the publications database that collects IAC articles published in scientific journals. Please, click on the arrow to see full search filter and sort options: author, journal, year, etc..

It also provides access to IAC Preprints Repository here: https://research.iac.es/preprints/

  • SN 1988A in M58 - Departure from Co-56 decay 700 days after explosion
    Observations of SN 1988A in M58 are presented which show a remarkable departure from Co-56 decay in the optical light curve starting about 700 days since explosion. It is shown that the departure cannot be explained by the contribution from other radioactive isotopes to the late luminosity, and fluorescence in nearby clouds can be excluded as the
    Ruiz-Lapuente, P. et al.

    Advertised on:

    9
    1991
    Citations
    5
  • Particle acceleration near X-type magnetic neutral lines
    The behavior of charged particles near X-type magnetic neutral lines is investigated. The magnetic field is taken to be hyperbolic and time stationary, with a uniform electric field perpendicular to the magnetic field. The general properties of the orbits of noninteracting particles in that field geometry are examined. Approximate analytic
    Deeg, Hans-Jorg et al.

    Advertised on:

    9
    1991
    Citations
    37
  • Lithium in the pre-main sequence triple system UX Tauri
    High-resolution spectra (range 655-675 nm) are presented of the pre-main sequence triple system UX Tau. Favorable seeing conditions allowed detection of the spectra of the faintest component, where detection of the H-alpha and the Li-I 670.7 nm feature are reported. An estimate of effective temperature, luminosity, and mass leads to the conclusion
    Magazzu, A. et al.

    Advertised on:

    9
    1991
    Citations
    47
  • IRAS 22568 + 6141 - A new bipolar planetary nebula
    The identification of a bipolar planetary nebula is reported with a description of its characteristics. The nebula IRAS 22568 + 6141 has an extension of 8 arcsec, a high extinction of 2.37, and electron temperature and density of 11,500 K and 20,000/cu cm respectively. The distance to the object is estimated at 6 kpc by means of the Shklovskii
    Garcia Lario, P. et al.

    Advertised on:

    9
    1991
    Citations
    37
  • Interpreting asymmetric line profiles in merger remnants
    Absorption line profile asymmetries in ellipticals with peculiar core kinematics, and their role as diagnostics of mergers, are analyzed using self-consistent numerical merger models. The remnants of mergers involving a denser secondary component show asymmetric line-of-sight velocity distributions at their cores. Skewness is negative where the
    Balcells, M.

    Advertised on:

    9
    1991
    Citations
    13