2 papers
astro-ph2000
Morphology vs. physical properties: some comments and questions
Romano L. M. Corradi
Some of the correlations between morphological and other physical properties of planetary nebulae (PNe) are reviewed. In particular, the finding that bipolar (b) PNe have more mass…
astro-ph1999
Low-ionization structures in planetary nebulae
D. R. Goncalves, R. M. L. Corradi, E. Villaver +2
We present new results of a program aimed at studying the physical properties, origin and evolution of those phenomena which go under the somewhat generic definition of "low-ioniza…