No CrossRef data available.
Published online by Cambridge University Press: 07 August 2017
A large set of narrow-band images of planetary nebulae (PNe) have been studied together with the location of their nuclei (PNNi) on the logT eff – logL/L ⊙ plane, in order to disclose possible correlations between the morphological class of the PNe and the evolutionary stage of their PNNi.