Resolved astrometry of ten O-type binaries

Our long-term aim is to derive model-independent stellar masses and distances for long period massive binaries by combining apparent astrometric orbit with double-lined radial...本研究的长期目标为，通过结合视天体测量轨道与双谱线径向（原文表述未完整），推导长周期大质量双星系统的模型无关恒星质量与距离。