A new EA system has been discovered with the telescope of Astronomical Observatory of University of Siena. This is the UniSi_V102 (UCAC4 759-020853) in Cassiopeia, discovered with my brothers-in-stars Alessandro Marchini and Riccardo Papini.
In order to define the period, we also used the ASAS-SN survey data.
The magnitude goes from 14.68 to 15.20 V with a secondary minima at 14.98 V.
Epoch: HJD 2457995.5958
Period: 0.345577 d
This is the link to the VSX record: https://www.aavso.org/vsx/index.php?view=detail.top&oid=612076