The planetary nebula M2-9 has drastically changed its shape since its discovery by Minkwoski. Although the outline of the nebula seems to be stationary, most of...
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PublicaciónThe Evolving Morphology of the Bipolar Nebula M2-9
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PublicaciónThe Formation of Fullerenes: Clues from New C60, C70, and (Possible) Planar C24 Detections in Magellanic Cloud Planetary Nebulae
We present 10 new Spitzer detections of fullerenes in Magellanic Cloud Planetary Nebulae, including the first extragalactic detections of the C70 molecule...
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PublicaciónThe Fornax 3D project: PNe populations and stellar metallicity in edge-on galaxies
Context. Extragalactic planetary nebulae (PNe) are useful distance indicators and are often used to trace the dark-matter content in external galaxies. At the...
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PublicaciónThe Fornax3D project: Planetary nebulae catalogue and independent distance measurements to Fornax cluster galaxies
Extragalactic planetary nebulae (PNe) offer a way to determine the distance to their host galaxies thanks to the nearly universal shape of the planetary nebulae...
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PublicaciónThe 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 Models
We 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 3-1475
The 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 nebulae
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PublicaciónThe Illumination and Growth of CRL 2688: An Analysis of New and Archival Hubble Space Telescope Observations
We 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...