We report the results of a photometric multisite campaign devoted to HD 35914, the variable central star of the Planetary Nebula IC 418. From the analysis of...
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PublicationVariable central stars of young planetary nebulae. I. Photometric multisite observations of IC 418.
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PublicationVery Large Telescope Echelle Spectrophotometry of the Planetary Nebula NGC 5307 and Temperature Variations
Echelle spectrophotometry of the planetary nebula NGC 5307 is presented. The data consist of Very Large Telescope Ultraviolet Visual Echelle Spectrograph...
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PublicationVLT/FORS1 spectrophotometry of the first planetary nebula discovered in the Phoenix dwarf galaxy
Context: A planetary nebula (PN) candidate was discovered during FORS imaging of the Local Group dwarf galaxy Phoenix. Aims: We use this PN to complement...
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PublicationWatching PrePNe Evolve: 15 Years of HST Observations
Multi-epoch HST images have been obtained for the pre planetary nebulae CRL618, CRL2688, and Hen3-1475. Each object shows clear and idiosyncratic expansion...
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PublicationWhen nature tries to trick us. An eclipsing eccentric close binary superposed on the central star of the planetary nebula M 3-2
Bipolar planetary nebulae (PNe) are thought to result from binary star interactions and, indeed, tens of binary central stars of PNe have been found, in...
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PublicationWide binaries in planetary nebulae with Gaia DR2
Context. The Gaia Data Release 2 (DR2) was used to select a sample of 211 central stars of planetary nebulae (CSPNe) with good-quality astrometric measurements...
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PublicationWinds from Low Mass Stars: impact on the ISM
A large fraction of all stars, after experiencing heavy winds at the end of the Asymptotic Giant Branch (AGB) phase, leave behind a core that is below the...
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PublicationWitnessing the emergence of a carbon star
During the late stages of their evolution, Sun-like stars bring the products of nuclear burning to the surface. Most of the carbon in the Universe is believed...
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Publication[WC] Stellar Wind Turbulent Outflows Feeding the ISM
Wind fluctuations in [WC 8-9]-type central stars of planetary nebulae have been detected. Moving features seen on the top of the C III lambda 5696 and C IV...