2 papers
astro-ph.SR2026
The radial velocity curve for HeII emission cannot be used for component mass determination in SS433
A. V. Dodin, K. A. Postnov, A. M. Cherepashchuk
More than 150 measurements of the HeII 4686A emission line in spectra of SS433 were obtained during 388 nights in 2020-2025 with the Transient Double-beam Spectrograph on the 2.5 m…
astro-ph.HE2025
Unique microquasar SS433: new results, new issues
A. M. Cherepashchuk, A. V. Dodin, K. A. Postnov
The unique microquasar SS433 is a massive X-ray binary system at an advanced evolutionary stage. The optical star overflows its Roche lobe and transfers mass at a very high rate on…