3 papers
astro-ph.GA2025
The distance of quasar outflows from the central source: The first consistent values from emission and absorption determinations
Mayank Sharma, Nahum Arav, Qinyuan Zhao +8
Measuring the distance of quasar outflows from the central source () is essential for determining their importance for AGN feedback. There are two methods to measure : 1) A d…
astro-ph.GA2025
Galactic-scale emission-line outflow from the radio-loud quasar 3C 191
Qinyuan Zhao, Luming Sun, Lu Shen +6
Quasar feedback is routinely invoked as an indispensable ingredient in galaxy formation models. Galactic outflows are a crucial agent of quasar feedback that frequently manifest th…
astro-ph.GA2024
Serendipitous Catch of a Giant Jellyfish: an Ionized Nebula around 3C 275.1 with 170 kpc Long Tails
Qinyuan Zhao, Junfeng Wang, Zhenzhen Li
3C 275.1 is a blue quasar at , hosting powerful outflows and residing in a complex environment. We present a serendipitously detected giant nebula surrounding 3C 275.1,…