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Spectral analysis of hot subluminous stars
(Astronomical Society of the Pacific, 1999)
Optical spectra of 40 sdOB stars drawn from the Palomar Green and the Hamburg-Schmidt surveys are presented (including three EC 14026 stars). Eight of which are spectroscopic binaries.
Spectral analysis of the binary sdB star Feige 36
(Astronomical Society of the Pacific, 1999)
The sdB stars Feige 36 is a short-period, single-lined spectroscopic binary. Aymospheric parameters and abundances are determined from high-resolution Keck spectra. Feige 36 lies near the zero-age extreme Horizontal Branch ...