New spectra were obtained and are discussed together with available photometry. A disk has to be present around the secondary (invisible) component; probable masses are 2.3 and 7.7 solar masses, i.e., no component is a supergiant.
New spectra were obtained and are discussed together with available photometry. A disk has to be present around the secondary (invisible) component; probable masses are 2.3 and 7.7 solar masses, i.e., no component is a supergiant. (en)