{"id":620236,"date":"2026-01-18T20:11:55","date_gmt":"2026-01-18T19:11:55","guid":{"rendered":"https:\/\/cronologia-universale.it\/1839-6\/"},"modified":"2026-01-18T20:11:55","modified_gmt":"2026-01-18T19:11:55","slug":"june-29-1818","status":"publish","type":"post","link":"https:\/\/cronologia-universale.it\/en\/june-29-1818\/","title":{"rendered":"June 29, 1818"},"content":{"rendered":"<p>Reggio Emilia. Angelo Secchi is born. Father Pietro Angelo Secchi (Reggio nell&#8217;Emilia, June 28, 1818 \u2013 Rome, February 26, 1878) was an Italian Jesuit, astronomer, and geodesist, the founder of astronomical spectroscopy. He was the director of the Collegio Romano Observatory and the first to classify stars into spectral classes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Reggio Emilia. Angelo Secchi is born. Father Pietro Angelo Secchi (Reggio nell&#8217;Emilia, June 28, 1818&#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":[35],"tags":[],"class_list":["post-620236","post","type-post","status-publish","format-standard","hentry","category-ev-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>June 29, 1818 - Cronologia Universale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cronologia-universale.it\/en\/june-29-1818\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"June 29, 1818 - Cronologia Universale\" \/>\n<meta property=\"og:description\" content=\"Reggio Emilia. 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