Andrea Bernagozzi
Fondazione Clément Fillietroz-ONLUSAstronomical Observatory of the Autonomous Regionof the Aosta Valley (OAVdA) and Planetarium of LignanSaint-Barthélemy, Loc. Lignan 3911020 Nus (Aosta Valley) - Italytel +39 (0)165770050social media landing page linktr.ee/OAVdA