According to recent observations by Vihorlat Observatory, Tamás Tordai, Tonny Vanmunster, Alexandra M.Zubareva, Stephen M.Brincat, Roger D.Pickard, Sjoerd Dufoer, Itoh-san, Moriyama-san, Sato-san and Hiraga-san, TCPJ21040470+4631129 finished its 4th rebrightening and now is ~14.7 mag. Also, it's still showing hump variation.