Radio Follow-Up Observations of a Weak-Line Quasar Exhibiting Remarkable X-ray Variability

Ayushi Chhipa, M. Vivek, Nayana A. J. +6

SDSSJ1539+3954 ($z\approx 1.935$), a radio-quiet weak-line quasar (WLQ), exhibited exceptional X-ray variability in 2019$-$2020, with its X-ray flux increasing by over 20 times fro…