AI 中文总结
研究通过IRAM-30米望远镜观测天鹅座X-1附近区域,构建分子线发射图,发现与X射线双星驱动反馈有关的新分子结构,揭示多种外流机制或同时塑造星际介质,分子线成像可助于解析复杂反馈过程。
AI 中文摘要
我们展示了利用IRAM-30米望远镜的观测结果,旨在识别黑洞X射线双星天鹅座X-1附近潜在的外流-星际介质相互作用位点,该双星有持续的相对论性喷流和显著的恒星风。通过该数据集构建分子线发射图,识别出一个前所未见的分子结构,可能与X射线双星驱动的反馈有关。该结构围绕源区,其性质与主要由大质量恒星伴星的恒星风驱动并受相对论性喷流塑造的相互作用一致。结果表明多种外流机制可能同时塑造天鹅座X-1周围的星际介质,分子线成像有助于厘清多外流环境中的复杂反馈过程。
英文摘要
We present IRAM--30m observations aimed at identifying potential outflow-interstellar medium interaction sites in the vicinity of the black hole X-ray binary Cygnus X--1, which displays persistent relativistic jets and a prominent stellar wind. Using this dataset, we construct molecular line emission maps, identifying a never before seen molecular structure potentially linked to X-ray binary-driven feedback. This structure, surrounding the source, exhibits properties consistent with an interaction powered primarily by the stellar wind of the massive stellar companion and further sculpted by the relativistic jets. Our results indicate that multiple outflow mechanisms (stellar winds and relativistic jets) may simultaneously be shaping the interstellar medium around Cygnus X--1, and that molecular line imaging can help to disentangle complex feedback processes in environments where multiple outflows take place.
Comments18 pages, 7 figures