activity
19972021
most citedMultiwavelength monitoring of the enigmatic Narrow-Line Seyfert 1 PMN J0948+0022 in March-July 2009

104 citations · 724 across the 32 of their papers we have counts for

collaborators

32 papers

astro-ph.GA2021★ 15 cited

A compact symmetric radio source born at one-tenth the current age of the Universe

Tao An, Ailing Wang, Yingkang Zhang +3

Studies of high redshift radio galaxies can shed light on the activity of active galactic nuclei (AGN) in massive elliptical galaxies, and on the assembly and evolution of galaxy c…

astro-ph.HE2021★ 2 cited

A long-lived compact jet in the black hole X-ray binary candidate AT2019wey

Hong-Min Cao, Giulia Migliori, Marcello Giroletti +7

AT2019wey is a transient discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey in December of 2019. Follow-up optical, radio, and X-ray observations led to…

astro-ph.HE2021★ 25 cited

Parsec-scale Properties of eight Fanaroff-Riley Type 0 Radio Galaxies

Xiaopeng Cheng, Tao An, Bong Won Sohn +2

We report the high-resolution radio observations of eight Fanaroff-Riley type 0 radio galaxies (FR 0s), selected from the published FR 0 sample. These observations were carried out…

astro-ph.GA2019

Features of Structure and Absorption in the Jet-Launching Region of M87

Wei Zhao, Xiaoyu Hong, Tao An +3

M87 is one of the best available source for studying the AGN jet-launching region. To enrich our knowledge of this region, with quasi-simultaneous observations using VLBA at 22, 43…

astro-ph.GA2019

The Jet of FSRQ PKS~122902 and its Misidentification as a -ray AGN

W. Zhao, X. -Y. Hong, T. AN +1

Flat-spectrum radio quasar PKS~122902 with a knotty and asymmetric radio morphology was identified as the optical and radio counterpart of a -ray source. In this paper, we st…

astro-ph.IM2019★ 23 cited

Space very long baseline interferometry in China

Tao An, Xiaoyu Hong, Weimin Zheng +19

Space very long baseline interferometry (VLBI) has unique applications in high-resolution imaging of fine structure of astronomical objects and high-precision astrometry due to the…