Two repeated quasi-periodic oscillations in the FSRQ S5 1044+71 observed by TESS

Jun-Jie Wang, Ting-Feng Yi, Yangwei Zhang +4

In this work, we report for the first time two repeated quasi-periodic oscillations (QPOs) in the light curve of the Flat Spectrum Radio Quasar (FSRQ) S5 1044+71. This source was o…