activity
20172022
most citedMid-infrared variability of changing-look AGN

148 citations · 366 across the 7 of their papers we have counts for

collaborators

13 papers

astro-ph.GA202230 cited

Discovery of ATLAS17jrp as an Optical, X-ray and Infrared Bright TDE in a Star-forming Galaxy

Yibo Wang, Ning Jiang, Tinggui Wang +6

We hereby report the discovery of ATLAS17jrp as an extraordinary TDE in star-forming galaxy SDSSJ162034.99+240726.5 in our recent sample of mid-infrared outbursts in nearby galaxie…

astro-ph.GA202154 cited

Evidence of a tidal disruption event in GSN 069 from the abnormal carbon and nitrogen abundance ratio

Zhenfeng Sheng, Tinggui Wang, Gary Ferland +4

GSN 069 is an ultra-soft X-ray active galactic nucleus that previously exhibited a huge X-ray outburst and a subsequent long-term decay. It has recently presented X-ray quasi-perio…

astro-ph.GA202080 cited

Mid-InfraRed Outburst in Nearby Galaxies (MIRONG) I: Sample Selection and Characterization

Ning Jiang, Tinggui Wang, Liming Dou +9

The optical time-domain astronomy has grown rapidly in the past decade but the dynamic infrared sky is rarely explored. Aiming to construct a sample of mid-infrared outburst in nea…

astro-ph.GA202011 cited

A Mid-infrared Flare in the Active Galaxy MCG-02-04-026: Dust Echo of a Nuclear Transient Event

Luming Sun, Ning Jiang, Tinggui Wang +8

We report the discovery of a mid-infrared (MIR) flare using WISE data in the center of the nearby Seyfert 1.9 galaxy MCG-02-04-026. The MIR flare began in the first half of 2014, p…

astro-ph.GA2020

High-redshift Extreme Variability Quasars from Sloan Digital Sky Survey Multi-Epoch Spectroscopy

Hengxiao Guo, Jiacheng Peng, Kaiwen Zhang +9

We perform a systematic search for high-redshift ( 1.5) extreme variability quasars (EVQs) using repeat spectra from the Sixteenth Data Release of Sloan Digital Sky Survey, wh…

astro-ph.GA2019

Discovery of A Mg II Changing-look AGN and its Implications for a Unification Sequence of Changing-look AGNs

Hengxiao Guo, Mouyuan Sun, Xin Liu +5

Changing-Look (CL) is a rare phenomenon of Active Galactic Nuclei (AGNs) that exhibit emerging or disappearing broad lines accompanied by continuum variations on astrophysically sh…