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astro-ph2006★ 52 cited
Planetary nebulae with emission-line central stars
K. Gesicki, A. A. Zijlstra, A. Acker +3
The kinematic structure of a sample of planetary nebulae, consisting of 23 [WR] central stars, 21 weak emission line stars (wels) and 57 non-emission line central stars, is studied…
astro-ph2005
The Local Group Census: searching for PNe in IC 1613, WLM and GR8
L. Magrini, R. L. M. Corradi, R. Greimel +8
In the framework of the Local Group Census (LGC), a survey of the Local Group (LG) galaxies above Dec=, which is aimed at surveying their populations with strong emissio…
astro-ph2000
Third-dredge-up oxygen in planetary nebulae
D. Pequignot, J. R. Walsh, A. A. Zijlstra +1
The planetary nebulae He 2-436 and Wray 16-423 in the Sagittarius dwarf galaxy appear to result from nearly twin stars, except that third-dredge-up carbon is more abundant in He 2-…