caption doctoral_advisor death_date image_size nationality field work_institutions birth_date known_for article_title name alma_mater
audouin dollfus bernard lyot 1 october 2010 150px french astronomy paris observatory 12 november 1924 discoverer of janus audouin dollfus
 audouin dollfus university of paris
audouin dollfus

audouin charles dollfus -lrb- november 12 , 1924 -- october 1 , 2010 -rrb- was a french astronomer and aeronaut , specialist in studies of the solar system and discoverer of janus , a moon of saturn .
