GPX-TF8D-1776 is an EA system (GSC 04050-02655 in Cassiopeia) discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini.
Magnitude variations goes from 12.77 to 13.01 with a secondary minima at 13.01 at phase 0.51.
Epoch: HJD 2457675.743
Period: 1.56662 d
This is the link to VSX record: https://www.aavso.org/vsx/index.php?view=detail.top&oid=684166