WEdward Emerson BarnardWGuillaume BigourdanWAuguste CharloisWAndrew Claude de la Cherois CrommelinWHenri-Alexandre DeslandresWCamille FlammarionWGeorge Ellery HaleWSamuel Pierpont LangleyWPercival LowellWEdward Charles PickeringWWilliam Henry PickeringWPierre PuiseuxWSamuel Heinrich SchwabeWWillem de SitterWMax Wolf
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