{"id":97970,"date":"2025-08-13T19:59:37","date_gmt":"2025-08-13T17:59:37","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=97970"},"modified":"2025-08-13T19:59:38","modified_gmt":"2025-08-13T17:59:38","slug":"nr-37-2025","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2025\/08\/13\/nr-37-2025\/","title":{"rendered":"Nr 37 2025"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Hubble f\u00e5ngade den interstell\u00e4ra kometen<\/h2>\n\n\n\n<p>De stora rymdteleskopen Hubble och Webb sv\u00e4nger ibland f\u00f6r att f\u00e5nga in superaktuella rymdh\u00e4ndelser, som h\u00e4r n\u00e4r HST f\u00e5ngade den interstell\u00e4ra kometen 3l\/ATLAS f\u00f6r n\u00e5gra veckor sedan.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2025\/08\/heic2509b.jpg\"><img decoding=\"async\" width=\"700\" height=\"516\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2025\/08\/heic2509b.jpg\" alt=\"\" class=\"wp-image-97972\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2025\/08\/heic2509b.jpg 700w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2025\/08\/heic2509b-300x221.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/a><figcaption class=\"wp-element-caption\"> <\/figcaption><\/figure>\n\n\n\n<p>Varifr\u00e5n kometen kommer vet vi inte annat \u00e4n att g\u00e5tan ligger f\u00f6rborgad i Vintergatans djup, utanf\u00f6r v\u00e5rt solsystem. Storleken p\u00e5 kometen tros ligga n\u00e5nstans mellan 5,6 km och 320 m i diameter<\/p>\n\n\n\n<p>Rapporten i \u00a0<em>The Astrophysical Journal Letters<\/em> kan l\u00e4sas <a href=\"https:\/\/arxiv.org\/abs\/2508.02934\" title=\"\">h\u00e4r.\u00a0<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u00e5de Lundmark och Str\u00f6mgren var med!<\/h2>\n\n\n\n<p>Jag h\u00e5ller p\u00e5 att rota  i historiken kring Traveller\u00b4s Club i Malm\u00f6 och uppt\u00e4cker till min gl\u00e4dje att b\u00e5de <strong>Knut Lundmark <\/strong>och <strong>Elis Str\u00f6mgren<\/strong>, hans svenske professorskollega vid obsis i K\u00f6penhamn,  var medlemmar.<\/p>\n\n\n\n<p>Till klubbens hedersledam\u00f6ter h\u00f6r f\u00f6r \u00f6vrigt<strong> Christer Fuglesang.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hubble f\u00e5ngade den interstell\u00e4ra kometen De stora rymdteleskopen Hubble och Webb sv\u00e4nger ibland f\u00f6r att f\u00e5nga in superaktuella rymdh\u00e4ndelser, som h\u00e4r n\u00e4r HST f\u00e5ngade den interstell\u00e4ra kometen 3l\/ATLAS f\u00f6r n\u00e5gra veckor sedan. Varifr\u00e5n kometen kommer vet vi inte annat \u00e4n att g\u00e5tan ligger f\u00f6rborgad i Vintergatans djup, utanf\u00f6r v\u00e5rt solsystem. Storleken p\u00e5 kometen tros ligga&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2025\/08\/13\/nr-37-2025\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 37 2025<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/97970"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=97970"}],"version-history":[{"count":7,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/97970\/revisions"}],"predecessor-version":[{"id":97978,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/97970\/revisions\/97978"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=97970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=97970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=97970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}