论文标题
黑洞的银河系种群具有低质量剥离氦星的分离二进制文件:LB-1的情况(LS〜V+22〜25)
Galactic population of black holes in detached binaries with low-mass stripped helium stars: the case of LB-1 (LS~V+22~25)
论文作者
论文摘要
我们对带有(0.5-1.7)太阳能伴侣的黑洞的分离二进制组的银河种群进行建模 - 案例B群众交换的残余物,在终止Roche-Lobe溢出或He-Shell燃烧之星后迅速越过Hertzsprung Gap。目前可以在银河系中存在几种这样的二进制文件。它们中的黑洞质量范围约为4至10个太阳能,轨道周期为数十天。独特的BH-BINARY LB-1非常适合这一极为罕见的双星级。
We model the Galactic population of detached binaries that harbor black holes with (0.5-1.7) solar mass companions -- the remnants of case B mass-exchange that rapidly cross Hertzsprung gap after the termination of the Roche-lobe overflow or as He-shell burning stars. Several such binaries can be currently present in the Galaxy. The range of black hole masses in them is about 4 to 10 solar ones, the orbital periods are tens to hundreds day. The unique BH-binary LB-1 fits well into this extremely rare class of double stars.