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多家外媒援引NASA与ESA/哈勃望远镜信息称,天文学家在参宿四(Betelgeuse)周围的稀薄物质中探测到其近距离伴星“Siwarha”运动留下的“尾迹/唤醒”结构,从而为这颗长期难以直接确认的伴星提供了关键观测证据。研究认为,伴星与参宿四外层相互作用,正在塑造其外层气体与尘埃分布。该发现有助于理解红超巨星的物质流失与周边环境演化,并为后续持续观测和模型验证提供线索。

正文

Betelgeuse's elusive companion star: Siwarha's 'wake' detected Phys.org NASA Hubble Helps Detect 'Wake' of Betelgeuse's Elusive Companion Star NASA Science (.gov) Betelgeuse is not alone as it travels through space Astronomy Magazine Betelgeuse and wake of its companion star (artist's concept) ESA/Hubble Astronomers confirm Betelgeuse has a close companion shaping its outer layers primetimer.com
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