遇见数据集

X-ray Spectroscopy of Low-Luminosity Active Galactic Nuclei with XMM

收藏
ESA Earth Online2026-06-22 收录
官方服务:

资源简介:

We propose to use {\\it XMM} to perform Xray spectroscopy on the nucleiof several nearby galaxies which harbor lowluminosity active galacticnuclei (LLAGN; NGC 4736, NGC 5033, and NGC 1052). {\\it ASCA}observations of these and other LLAGN suggest iron emissionlineproperties quite different from those of luminous Seyfert galaxies.{\\it XMM} will provide definitive measurements of the iron line propertiesin these systems (physical line width, equivalent width, centroidenergy). This has important implications for the physics of accretionin LLAGN. truncated!, Please see actual data for full text [truncated!, Please see actual data for full text]

提供机构:
European Space Agency
二维码
社区交流群
二维码
科研交流群
商业服务