Mepụta ụdị nke ahịrịokwu a François - Xavier Bagnoud Observatory (''Observatoire François - Xavier Bagnoud'') bụ ụlọ nyocha mbara igwe.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "François - Xavier Bagnoud Observatory (' 'Observatoire François - Xavier Bagnoud'') bụ ụlọ nyocha mbara igwe nke Association François - Xavier Bagnoud kwụrụ ụgwọ. "