SW Lyn

Bradstreet2004 - Bradstreet2004U (Johnson U)

The solution presented here is Bradstreet’s preliminary model based upon Lu et al.’s (2001) well-defined mass ratio of 0.524, considerably different from Ogloza et al.’s (1999) assumed mass ratio of 0.35 based upon the radial velocity study by Vetesnik (1977). The reflection of star 2 was reduced to 0.2 from 0.5 and third light was used in order to better fit the light UBV light curves of Gleim (1967). Lu et al. (2001) noted the definite presence of a third star in their spectra.