The supergiant O + O binary system HD 166734: a new study

E. Gosset, L. Mahy, Y. Damerdji, C. Nitschelm, H. Sana, P. Eenens, Y. Nazé
2016 Proceedings of the International Astronomical Union  
We present here a modern study of the radial velocity curve and of the photometric light curve of the very interesting supergiant O7.5If + O9I(f) binary system HD 166734. The physical parameters of the stars and the orbital parameters are carefully determined. We also perform the analysis of the observed X-ray light curve of this colliding-wind binary.
doi:10.1017/s1743921317003313 fatcat:x36p43q7rffevcawhgeztashzi