1 citations · 1 across the 2 of their papers we have counts for
3 papers
astro-ph2004★ 1 cited
On the Evolutionary Status of Extremely Hot Helium Stars - are O(He) Stars Successors of RCrB Stars?
Thomas Rauch, Elke Reiff, Klaus Werner +3
95% of all stars end their lives as white dwarfs. About 20% of the hot post-AGB stars are hydrogen deficient. Most of these are the result of a late helium-shell flash, but the evo…
astro-ph2004
NGC 1535: UV Observations and Models
L. Koesterke, K. Werner, J. W. Kruk +1
We reinvestigate the UV spectrum of NGC1535 by means of recently developed fully line-blanketed non-LTE models. These new models account for the wind in spherical geometry while ha…
astro-ph2002
FUSE observations of the central star of Abell 78
K. Werner, S. Dreizler, L. Koesterke +1
FUSE high resolution spectra of two PG1159 type central stars (K1-16 and NGC 7094) have revealed an unexpected iron deficiency of at least 1 or 2 dex (Miksa et al. 2002). Here we p…