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Glossary term: 恒星残骸

Description: 恒星残骸是白矮星、中子星和恒星质量黑洞的统称。它们代表了恒星在完成主序阶段的氢燃烧并经历巨星阶段后,演化至最终阶段的状态。与恒星相比,恒星残骸非常紧密。白矮星(恒星残骸中体积最大的类型)通常将约一个太阳质量的物质压缩到地球大小的空间中。恒星残骸的核心不再通过核聚变产生热量。在密近双星系统中,恒星残骸可能成为新星、Ia型超新星的来源,或者(如果两个恒星残骸相互旋近并碰撞)会产生引力波爆发。

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Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher
The translation of this term and its definition is still awaiting approval

The OAE Multilingual Glossary is a project of the IAU Office of Astronomy for Education (OAE) in collaboration with the IAU Office of Astronomy Outreach (OAO). The terms and definitions were chosen, written and reviewed by a collective effort from the OAE, the OAE Centers and Nodes, the OAE National Astronomy Education Coordinators (NAECs) and other volunteers. You can find a full list of credits here. All glossary terms and their definitions are released under a Creative Commons CC BY-4.0 license and should be credited to "IAU OAE".

Related Media


中子星显示为一个蓝色光点,周围环绕着物质外壳,显示为红色和绿色的光环

大质量恒星的死亡

Caption: 用地球上和太空中的望远镜拍摄到的邻近小麦哲伦云星系中一颗中子星的多波段图像。中子星(在这里被看作是被红色环包围的蓝色斑点)是大质量恒星引力坍缩、压缩和爆炸的最终产物,被嵌入其超新星残余物(绿色)中。
Credit: ESO/NASA, ESA and Hubble Heritage Team (STScI/AURA)/F.Vogt et al. credit link

License: CC-BY-4.0 Creative Commons 署名 4.0 国际 (CC BY 4.0) icons