Nova in Galaxy M31 - AT2023yij (A.R. 00 42 45.75 Dec. +41 21 37.6 - m.v. +19.1) discovered by Flavio Castellani, Raffaele Belligoli and Vittorio Andreoli with the 16" telescope of Monte Baldo Observatory on behalf of Italian Supernovae Search Project (ISSP) - Spectroscopic confirmation by Claudio Balcon - (TNS).
