2607.05246
2026-08-14
astro-ph.HE
astro-ph.GA
hep-ph
版本更新
50%
The emergence of X-ray emission lines during relativistic radio-jet formation in the changing-look active galactic nucleus 1ES 1927+654
在可变视类活动星系核1ES 1927+654相对论性射电喷流形成期间X射线发射线的出现
Dev R. Sadaula, Sibasish Laha, Eileen T. Meyer, Onic I. Shuvo, Main Pal, Ritesh Ghosh, Matteo Guainazzi, Fabio Pacucci, Stefano Bianchi, Luigi Gallo, Rostom Mbarek, Amelia M. Hankla, Fabio La Franca, Tahir Yaqoob, Megan Masterson, Erin Kara, Missagh Mehdipour, Claudio Ricci, Javier A Garcia, Timothy R. Kallman, Ralf Ballhausen, Mitchell C. Begelman, Alexander Philippov, Suvendu Rakshit, Francesca Panessa, Ehud Behar, S. Bradley Cenko, Federica Ricci, Ilaria Villani, James N. Reeves
专题命中
VLA模型
:VLA(abstract)
AI总结
对1ES 1927+654进行多波段监测,用多台设备观测其光谱演化。发现喷流形成时出现软X射线发射线,还检测到Fe K发射特征,揭示电离吸收体变化及吸积和外流过程转变,表明喷流形成时相关区域稳定。