Publicación
The halos of NGC 6543 and NGC 6826.
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PublicaciónThe High-Excitation Planetary Nebula NGC 246: Optical and Near-Ultraviolet Observations and Two-dimensional Numerical ModelsWe have imaged the planetary nebula (PN) NGC 246 in the near-ultraviolet wavelengths [Ne V] 342.6 nm, the Bowen fluorescence line of O III at 344.4 nm, and a...
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PublicaciónThe high-velocity outflow in the proto-planetary nebula Hen 3-1475The proto-planetary nebula Hen 3-1475 shows a remarkable highly collimated optical jet with an S-shaped string of three pairs of knots and extremely high...
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PublicaciónThe IAC morphological catalog of northern Galactic planetary nebulaeNot Available
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PublicaciónThe Illumination and Growth of CRL 2688: An Analysis of New and Archival Hubble Space Telescope ObservationsWe present four-color images of CRL 2688 obtained in 2009 using the Wide-Field Camera 3 on Hubble Space Telescope. The F606W image is compared with archival...
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PublicaciónThe impact of strong recombination on temperature determination in planetary nebulaeThe long-standing difference in chemical abundances determined from optical recombination lines and collisionally excited lines raises questions about our...
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PublicaciónThe impact of strong recombination on temperature determination in planetary nebulaeThe long-standing difference in chemical abundances determined from optical recombination lines and collisionally excited lines raises questions about our...
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PublicaciónThe Intergalactic Stellar Population from Mergers of Elliptical Galaxies with Dark Matter HalosWe present simulations of dry-merger encounters between pairs of elliptical galaxies with dark matter halos. The aim of these simulations is to study the...
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PublicaciónThe ionised and molecular mass of post-common-envelope planetary nebulae. The missing mass problemContext. Most planetary nebulae (PNe) show beautiful, axisymmetric morphologies despite their progenitor stars being essentially spherical. Close binarity is...