首页 | 本学科首页   官方微博 | 高级检索  
     检索      


High resolution X-ray spectrum of AM Her
Authors:V Girish  VR Rana  KP Singh
Institution:

aTata Institute of Fundamental Research, Mumbai, India

Abstract:We present the analysis of archival Chandra high resolution X-ray spectra of AM Her. Emission lines from several hydrogen-like ions, helium-like ions, Fe-L shell transitions and Fe-K fluorescent are identified. Using the resonance, intercombination and forbidden lines of the few prominent helium-like ions, we infer a density greater than 2 × 1012 cm?3 and a temperature of not, vert, similar2 MK for the oxygen and neon line emitting regions in the accretion column of AM Her.
Keywords:Cataclysmic variables  Stars:individual-AM Her  X-rays:binaries
本文献已被 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号