Astrofísicas: Nebulosas

  • Publicación
    Fullerenes and PAHs in space.
    Theoretical, observational and laboratory work on the new form of carbon known as fullerenes and its hydrogenated forms (fulleranes) are reviewed. These...
  • Publicación
    High-velocity outflows in post-Main-Sequence nebulae
    Observations of three post-Main-Sequence nebulae, taken with an intermediate dispersion spectrograph mounted on the 2.5 m Isaac Newton Telescope (La Palma...
  • Charla
    Hot Bubbles in Nebulae around Evolved Stars: probing stellar evolution
    In this talk we will present our most recent numerical and observational results on the formation, evolution, and X-ray emission from hot bubbles in nebulae...
  • Publicación
    IRAS 17423-1755: A BQ() star with a variable velocity outflow
    Infrared Astronomy Satellite (IRAS) 17423-1755 has been identified as a BQ() star. Its more remarkable observed features are large radial velocities, huge line...
  • Publicación
    JHK photometry in NGC 6334 IV (Persi+, 2000)
    Sub-arcsecond JHK images of the star formation region NGC 6334 IV covering 14.7arcmin2 have been obtained. These were supplemented by H2 and Brγ images of the...
  • Publicación
    Near infrared observations of the H II region S 146
    Near infrared observations between 0.7 and 5 microns of the irregular H II region S 146 are reported. A source found near the center of the nebula is identified...
  • Publicación
    Near-infrared observations of GGD objects
    The authors present the results of a near-infrared survey of 13 areas containing 16 GGD objects. A total of 12 infrared sources have been detected in five of...
  • Publicación
    New insights into a familiar friend - CO J = 2-1 mapping of the bipolar outflow source NGC 1333 (HH 7-11)
    The bipolar outflow source NGC 1333 (HH 7-11) was observed in the J = 2-1 transition of (C-12)O, and evidence was found for a strong westerly termination of the...
  • Publicación
    On the chemodynamics of Wolf-Rayet ring nebulae - NGC 6888
    Results of a chemodynamical study of the W-R ring nebula NGC 6888 around the WN6 star WR 136 are presented; the observations combine high spatial and spectral...