activity
20152025
most citedChasing obscuration in type-I AGN: discovery of an eclipsing clumpy wind at the outer broad-line region of NGC 3783

93 citations · 449 across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.IM2025

Observatory Science with eXTP

Ping Zhou, Jirong Mao, Liang Zhang +97

Scheduled for launch in 2030, the enhanced X-ray Timing and Polarization (eXTP) telescope is a Chinese space-based mission aimed at studying extreme conditions and phenomena in ast…

astro-ph.HE2022★ 5 cited

Detection of an Unidentified Soft X-ray Emission Feature in NGC 5548

Liyi Gu, Junjie Mao, Jelle S. Kaastra +17

NGC~5548 is an X-ray bright Seyfert 1 active galaxy. It exhibits a variety of spectroscopic features in the soft X-ray band, including in particular the absorption by the AGN outfl…

astro-ph.GA2020★ 3 cited

The ionic composition of the local absorber towards 3C 273

Itay Gissis, Uria Peretz, Ehud Behar

Hot ionized gas is observed in the local vicinity of our galaxy through spectral absorption features. The most common hypothesis is that this gas forms a halo surrounding our Milky…

astro-ph.HE2019★ 22 cited

Simultaneous Millimeter-wave and X-ray monitoring of the Seyfert Galaxy NGC 7469

Ehud Behar, Shai Kaspi, Gabriel Paubert +6

We report on daily monitoring of the Seyfert galaxy NGC 7469, around 95 GHz and 143 GHz, with the IRAM 30 m radio telescope, and with the Swift X-Ray and UV/Optical telescopes, ove…

astro-ph.GA2019★ 10 cited

Multi-wavelength campaign on NGC 7469 V. Analysis of the HST/COS observations: Super solar metallicity, distance, and trough variation models

N. Arav, X. Xu, G. A. Kriss +18

Aims. Our aim is to determine the distance of the UV outflow components from the central source, their abundances and total column density, and the mechanism responsible for their…

astro-ph.GA2019★ 19 cited

Multi-wavelength Campaign on NGC 7469 VI. Photoionisation Modelling of the Emission Line Regions and the Warm Absorber

S. Grafton-Waters, G. Branduardi-Raymont, M. Mehdipour +16

Aims. We aim to investigate and characterise the photoionised X-ray emission line regions within NGC 7469. Methods. We apply the photoionisation model, PION, within the spectral fi…