...by the SPY project. I. HE 1047-0436: A subdwarf B + white...
ASTRONOMY AND ASTROPHYSICS -BERLIN-NapiwotzkiR.EdelmannH.HeberU.KarlC.DrechselPauliE.-M.ChristliebN.Napiwotzki R,Edelmann H,Heber U. et al.Binaries discovered by the SPY project I. HE 1047-0436: A subdwarf B + white dwarf syste.A&A. 2001...