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Binaries discovered by the SPY project. I. HE 1047-0436: A subdwarf B white dwarf syste
(2001-10)
In the course of our search for double degenerate binaries as potential progenitors of type Ia supernovae with the UVES spectrograph at the ESO VLT (ESO SNIa Progenitor surveY { SPY) we discovered that the sdB star HE1047−0436 ...
Spectral analysis of sdB Stars from the Hamburg ESO Survey
(Astronomical Society of the Pacific, 2001)
We aim at the compilation of a statistically complete sample of sdB stars in the southern hemisphere. Candidates are selected from the database of digitized spectra of the Hamburg/ESO objective prism survey. First simulations ...