Am. Cherepashchuk et al., COLLIDING WINDS MODEL OF X-RAY-RADIATION IN SS-433 - ANALYSIS OF X-RAY ECLIPSES, Astrophysics and space science, 229(1), 1995, pp. 33-48
Interpretation of X-ray eclipses in SS 433 binary system in the framew
ork of wind-wind collision model yields high value of mass ratio q = m
(x)/m(v) > 1 which implies high mass of relativistic object m(x) > 8M.
.