This is the time of a very nice ELL-type variable star system. This is the
GPX-TF8D-2318 (GSC 04047-00131 in Cassiopeia) discovered during the GPX survey and submitted to VSX by P. Benni, A. Burdanov, F. Salvaggio, A. Marchini, R. Papini.
Magnitude variations gos from 12.93 to 12.98 V wita a secondary minima at 12.95 V.
Epoch: HJD 2457710.653
Period: 1.57052 d
This is the link to VSX record: https://www.aavso.org/vsx/index.php?view=detail.top&oid=687365