We quantify the energy radiated through all the collisional lines in a photoionized nebula in the presence of temperature fluctuations in the form of hot spots...
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PublicationEnergy implications of temperature fluctuations
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PublicationEnigmatic Low-Velocity Jet-Like Features in Planetary Nebulae
We are developing a project aimed at studying the physical properties, origin and evolution of low-ionization structures in planetary nebulae. Within this...
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PublicationEstudio cinemático de la nebulosa planetaria NGC 6905.
Not Available
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PublicationETHOS 1: a high-latitude planetary nebula with jets forged by a post-common-envelope binary central star
We report on the discovery of ETHOS 1 (PN G068.1+11.0), the first spectroscopically confirmed planetary nebula (PN) from a survey of the SuperCOSMOS Science...
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PublicationEuclid preparation. XXVII. A UV-NIR spectral atlas of compact planetary nebulae for wavelength calibration
The Euclid mission will conduct an extragalactic survey over 15 000 deg 2 of the extragalactic sky. The spectroscopic channel of the Near-Infrared Spectrometer...
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PublicationEvidence for binarity in the bipolar planetary nebulae A 79, He 2-428 and M 1-91
We present low and high resolution long-slit spectra of three bipolar planetary nebulae (PNe) with bright central cores: A 79, He 2-428 and M 1-91. He 2-428 and...
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PublicationEvidence of a circumstellar dust cloudlet orbiting around the centralstar of NGC 2346.
Details of the present work will be published in Rev. Mexicana Astron. Astrofis.
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PublicationEvolutionary versus dynamical time scales for the evolution of the central stars of planetary nebulae
The disagreement between evolutionary and dynamical time scales for the evolution of the central stars of planetary nebulae (CSPN) through the H-R diagram is...
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PublicationExcitation and Density Mapping of NGC 3587
We have acquired narrowband imaging of NGC 3587 (the Owl Nebula) in the transitions [O II] λλ3727, 3729, H I λ4861, [O III] λ5007, H I λ6563, [N II] λ6584, [S...