The asteroid 19911 Rigaux, discovered by himself at Uccle in 1933, was named in his memory.[3] Naming citation was published on 25 December 2015 (M.P.C. 97568).[6]
^"Belgian Finds Astral Body". The New York Times. 9 January 1956. Retrieved 23 January 2011. An astronomer at the Brussels Observatory Fernand Rigaux discovered a fastmoving body in space between Mars and Jupiter the night of 5–6 Jan he announced ...