Fernand Rigaux
Fernand Rigaux (1905 – 21 September 1962) was a Belgian astronomer and observer of variable stars, minor planets and comets at the Royal Observatory at Uccle, Belgium. In 1951, he co-discovered the periodic comet 49P/Arend-Rigaux with his colleague Sylvain Arend. He is also credited by the Minor Planet Center with the discovery of 8 asteroids between 1933 and 1941. The asteroid 19911 Rigaux, discovered by himself at Uccle in 1933, was named in his memory. Naming citation was published on 25 December 2015 ().