Generate a more complex version of this sentence Observatorium François - Xavier Bagnoud (''Observatoire François - Xavier Bagnoud'') iku sawijining observatorium astronomi.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Observatoire François-Xavier Bagnoud (''Observatoire François-Xavier Bagnoud'') minangka observatorium astronomi sing dibayar dening Asosiasi François-Xavier Bagnoud. "