{"id":3394,"date":"2025-08-29T11:30:08","date_gmt":"2025-08-29T02:30:08","guid":{"rendered":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/?post_type=seminar&#038;p=3394"},"modified":"2025-08-29T11:32:38","modified_gmt":"2025-08-29T02:32:38","slug":"current-understanding-of-exoplanetary-systems-observations-and-formation-models","status":"publish","type":"seminar","link":"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/3394\/","title":{"rendered":"Current understanding of exoplanetary systems: observations and formation models"},"content":{"rendered":"<p><span style=\"font-size: 14pt;background-color: #99ccff\"><strong>&#8220;<span style=\"color: #333399;background-color: #99ccff\">KMI Colloquium&#8221; 1st Oct. (Wed)\u00a0 17:00 &#8211; 18:00<\/span><\/strong><\/span><span style=\"font-size: 14pt;background-color: #99ccff\"><span style=\"color: #333399;background-color: #99ccff\"><br \/>\n<\/span><\/span><span style=\"font-size: 10pt\"><span style=\"color: #333333\">Speaker<\/span><span style=\"color: #000000;letter-spacing: 0.8px\">: <span style=\"font-family: Arial\">Shigeru Ida (Earth-Life Science Institute, Institute of Science Tokyo)<br \/>\n<\/span><\/span><\/span><span style=\"font-size: 10pt;letter-spacing: 0.8px\">Title: <span style=\"font-family: Arial\">Current understanding of exoplanetary systems: observations and formation models<\/span><br \/>\n<\/span><span style=\"letter-spacing: 0.8px;font-size: 10pt\">Place: ES635 &amp; ZOOM<br \/>\n<\/span><span style=\"font-size: 10pt;letter-spacing: 0.8px\">Abstract: <span style=\"font-family: Arial\">I will summarize the overview of observation of exoplanets and theoretical models of<br \/>\nplanet formation. The observations have shown that exoplanetary systems are<br \/>\nubiquitous and very diverse in orbital configurations. The observations are now shifting<br \/>\nfrom the discussion on the planet occurrence rate and the diversity of orbital<br \/>\nconfigurations. So, it is a good time to summarize the current understanding of<br \/>\nformation models for diverse exoplanetary systems and our Solar system.<\/span><\/span><\/p>\n<p><span style=\"font-size: 1rem;letter-spacing: 0.8px\"> <a href=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001.pdf\">Colloquium_Ida_20251001<\/a> <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001-2-scaled.jpg\" alt=\"\" width=\"1810\" height=\"2560\" class=\"alignnone size-full wp-image-3396\" srcset=\"https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001-2-scaled.jpg 1810w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001-2-212x300.jpg 212w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001-2-724x1024.jpg 724w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001-2-768x1086.jpg 768w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001-2-1086x1536.jpg 1086w, https:\/\/www.kmi.nagoya-u.ac.jp\/eng\/wp-content\/uploads\/sites\/2\/2025\/08\/Colloquium_Ida_20251001-2-1448x2048.jpg 1448w\" sizes=\"(max-width: 1810px) 100vw, 1810px\" \/><\/span><\/p>\n<p class=\"p1\"><span style=\"font-size: 12pt;letter-spacing: 0.8px\"> <\/span><\/p>\n","protected":false},"featured_media":0,"template":"","tags":[],"seminar_category":[55],"acf":{"s_now_accepting":true,"s_date_order":"2025-10-01 17:00:00","s_date_end":"2025-10-01 18:00:00","s_date_text":"17:00 - 18:00","s_text":"Shigeru Ida (Earth-Life Science Institute, Institute of Science Tokyo)","s_place":"ES635 and ZOOM\u00a0","s_place_other":"","s_categoryother":"","s_poster":"","s_poster2":"","s_slide":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Current understanding of exoplanetary systems: observations and formation models - KMI - Nagoya University<\/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:\/\/www.kmi.nagoya-u.ac.jp\/eng\/seminar\/3394\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Current understanding of exoplanetary systems: observations and formation models - KMI - Nagoya University\" \/>\n<meta property=\"og:description\" content=\"&#8220;KMI Colloquium&#8221; 1st Oct. (Wed)\u00a0 17:00 &#8211; 18:00 Speaker: Shigeru Ida (Earth-Life Science Institute, Institute of Science Tokyo) Title: Current understanding of exoplanetary systems: observations and formation models Place: ES635 &amp; ZOOM Abstract: I will summarize the overview of observation of exoplanets and theoretical models of planet formation. The observations have shown that exoplanetary systems are ubiquitous and very diverse in orbital configurations. 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