Another nice EW system has been discovered: the GPX-TF8B-5102 (GSC 03708-00474 in Perseus), captured during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini.
Magnitude variation goes from 14.14 to 14.51 Rc.
Epoch: HJD 2457728.6439
Period: 0.359346 d
This is the link to VSX record: https://www.aavso.org/vsx/index.php?view=detail.top&oid=625843