086136
收藏DataCite Commons2023-04-21 更新2025-04-15 收录
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http://esdcdoi.esac.esa.int/doi/html/data/astronomy/xmm-newton/086136.html
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资源简介:
An obscuring wind featuring heavy absorption of the soft X-ray continuum associated with blue-shifted UV broad absorption lines was previously discovered in NGC 5548. The obscurer has been present in our line-of-sight openParLOSclosePar since at least 2011. Outside our LOS comma if photons from the central engine to the narrow-line region are also screened comma X-ray narrow emission lines would be diminished comma given adequate delay time. We propose to observe NGC 5548 with XMM- Newton for 70 ks comma we can verify whether the narrow emission lines in the soft X-ray band are diminished. This helps us to better understand the geometry of the obscurer. With coordinated HST-COS comma we can study the FUV and NUV absorption lines associated with the obscurer along the LOS.
提供机构:
European Space Agency
创建时间:
2023-04-21



