Gilbert St-Onge (b. 1955) and Lorraine Morin (b. 1944) are a Canadian amateur astronomical family with outreach and scientiﬁc contributions. They are star party organizers, founding members of CDADFS astronomy club and collaborators to other clubs. They are co-authors of refereed papers on the black drop eﬀect and RY Tauri.
Reference: MPC 88005