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astro-ph2008
A new outburst in LMC-N66
Miriam Pena, M. Teresa Ruiz, Patricio Rojo +2
This is the first report on the new outburst presented by the central star of the LMC-N66 nebula. This object was classified as a planetary nebula, however, its true nature is unde…
astro-ph2002
Temperature Variations and Abundance Determinations in Planetary Nebulae
Silvia Torres-Peimbert, Manuel Peimbert
It is argued that an important fraction of PNe present large temperature variations that are not due to observational errors nor to incomplete atomic physics. Seven possible causes…