X-ray emission from a rapidly accreting narrow-line #Seyfert 1 galaxy at z = 6.56: https://www.aanda.org/articles/aa/full_html/2023/01/aa44688-22/aa44688-22.html -> Serendipitous detection of a rapidly accreting #blackhole in the early Universe - #eROSITA telescope finds an X-ray bright, optically faint quasar accreting material at an extremely high rate only about 800 million years after the big bang: https://www.mpe.mpg.de/7925669/news20230131

NGC 7469 (S) is a nearby infrared-luminous #Seyfert that hosts a circumnuclear star-forming ring around its active supermassive black hole, so it's ideal for studying the starburst-AGN connection in detail. In this paper we focus on the gas in the inner (600pc) interstellar medium region. 2/