Showing 1995 · astro-phShow all
2 papers · 2 filters
astro-ph1995
The dynamics of planetary nebulae in the Galaxy: evidence for a third integral
S. Durand, H. Dejonghe, A. Acker
We present a dynamical analysis of 673 galactic Planetary Nebulae, using a two-integral axisymmetric model with a Kuzmin-Kutuzov Stäckel potential. The method fits the kinematics t…
astro-ph1995
COMPARATIVE STUDY OF A [WC 6] NUCLEUS WITH OTHER EMISSION-LINES NUCLEI OF PLANETARY NEBULAE
A. Acker, S. K. Gorny, F. Cuisinier
The central star (CSPN) of the planetary nebula M 1-25 (PN G 4.9+4.9) is classified as a [WC 6] star, the only CSPN of this subclass known at this time. A comparison with the other…