Here is a new variable star discovered: the GPX-TF8B-5204 (GSC 03695-01684 in Perseus), a rare ELL-type discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini.
Variation goes from 13.70 to 13.81 V.
Epoch: HJD 2457728.6152
Period: 0.519251 d
Here the link to VSX record: https://www.aavso.org/vsx/index.php?view=detail.top&oid=625760