{"id":619357,"date":"2026-01-18T19:41:47","date_gmt":"2026-01-18T18:41:47","guid":{"rendered":"https:\/\/cronologia-universale.it\/september-19-1781\/"},"modified":"2026-01-18T19:41:47","modified_gmt":"2026-01-18T18:41:47","slug":"1757-2","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/1757-2\/","title":{"rendered":"1757"},"content":{"rendered":"<p>The German Tobias Mayer, based on his tables of lunar occultations, eclipses, lunar positions (compiled in collaboration with the Swiss mathematician Leonhard Euler) estimates that he can calculate the longitude with an accuracy of half a degree.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The German Tobias Mayer, based on his tables of lunar occultations, eclipses, lunar positions (compiled&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-619357","post","type-post","status-publish","format-standard","hentry","category-vg-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - 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