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20242026
most citedThe transient event in NGC 1566 from 2017 to 2019 -- I. An eccentric accretion disk and a turbulent, disk-dominated broad-line region unveiled by double-peaked Ca II and O I lines

19 citations · 25 across the 7 of their papers we have counts for

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astro-ph.GA2026★ 3 cited

Extreme line profile variations in the repeating changing-look active galactic nucleus IRAS23226-3843

Wolfram Kollatschny, Dirk Grupe, Hartmut Winkler +7

IRAS23226-3843 has been identified as a highly variable Seyfert galaxy and even as a changing-look active galactic nucleus based on optical spectra. Here we present follow-up obser…

astro-ph.GA2026

First reverberation mapping of a Bowen fluorescence line

Martin W. Ochmann, Edward M. Cackett, Lukas Diehl +3

Reverberation mapping (RM) is a powerful tool to determine the extent, structure, and kinematics of the broad-line region (BLR) of active galactic nuclei (AGN). So far, RM of the B…