Kishore, Shubham; Gupta, Alok C.; Wiita, Paul J.
(The Astrophysical Journal, 2023-01)
We report the detection of several quasiperiodicities around 0.6–2.5 days in the optical emission of the blazar S4
0954+658. The source was observed by the Transiting Exoplanet Survey Satellite in six sectors and it ...