标签:20 星云 吉他 Guitar new filament
吉他星云的20多年的演化
arXiv:2210.01228 [pdf, other]A Quarter Century of Guitar Nebula/Filament EvolutionMartijn de Vries, Roger W. Romani, Oleg Kargaltsev, George Pavlov, Bettina Posselt, Patrick Slane, Niccolo' Bucciantini, C.-Y Ng, Noel KlinglerComments: 13 pages, 10 figures, accepted for publication in ApJSubjects: High Energy Astrophysical Phenomena (astro-ph.HE)We have collected a new deep {\it Chandra X-ray Observatory} ({\it CXO}) exposure of PSR B2224+65 and the `Guitar Nebula', mapping the complex X-ray structure. This is accompanied by a new {\it HST} Hα image of the head of the Guitar. Comparing the {\it HST} and {\it CXO} structures in 4 epochs over 25 years, we constrain the evolution of the TeV particles that light up the filament. Cross-field diffusion appears to be enhanced, likely by the injected particles, behind the filament's sharp leading edge, explaining the filament width and its evolving surface brightness profile.
来源: https://arxiv.org/list/astro-ph/new注意吉他头和蓝色的filament不是同一个波段(所以在同一个波段的照片上其中一个是不存在的)
(比如上面这个
https://www.researchgate.net/publication/318785455_Wind_accretion_onto_compact_objects/figures?lo=1&utm_source=google&utm_medium=organic )
整个的形状和名称
吉他头和filament之间的相对移动.
附件列表
标签:20,
星云,
吉他,
Guitar,
new,
filament
From: https://www.cnblogs.com/zouastro/p/16756514.html