{"id":96690,"date":"2024-11-25T18:45:40","date_gmt":"2024-11-25T17:45:40","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=96690"},"modified":"2024-11-25T18:45:42","modified_gmt":"2024-11-25T17:45:42","slug":"nr-73-2024","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2024\/11\/25\/nr-73-2024\/","title":{"rendered":"Nr 73 2024"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Sombrerogalaxen i nytt Webb-ljus<\/h2>\n\n\n\n<p>Sombrerogalaxen (M104 i Messiers katalog) har studerata av Webb-teleskopets MIRI-instrumentering och ingenting liknar det vi \u00e4r vana vid fr\u00e5n diverse skolb\u00f6cker: Det mj\u00f6lkljusa mitt\u00f6cknet ers\u00e4tts nu av en finmaskig inre ring.<a href=\"https:\/\/esawebb.org\/news\/weic2427\/?lang\" title=\"\"> I pressmeddelandet p\u00e5pekas<\/a> att &#8220;The sharp resolution of Webb\u2019s MIRI (Mid-Infrared Instrument) also brings into focus details of the galaxy\u2019s outer ring, providing insights into how the dust, an essential building block for astronomical objects in the Universe, is distributed. The galaxy\u2019s outer ring shows intricate clumps in the infrared for the first time. &#8220;<\/p>\n\n\n\n<p>Det p\u00e5pekas ocks\u00e5 att h\u00e4r inte f\u00f6rekommer n\u00e5gon st\u00f6rre stj\u00e4rnbildning, mindre \u00e4n en solmassestj\u00e4rnor per \u00e5r. \u00c4ven centralpatiets svarta h\u00e5l upptr\u00e4der ganska st\u00e4dat f\u00f6r vara en aktiva galaxk\u00e4rna. \u00c5tf\u00f6ljande jetstr\u00f6mmar \u00e4r \u00e4ven de ganska m\u00e5ttfulla.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Pan video: Sombrero Galaxy\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/QafTyZz9lw0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>Sombreron inneh\u00e5ller runt 2000 klotformiga stj\u00e4rnhopar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vem &#8220;\u00e4ger&#8221; Copernicus? <\/h2>\n\n\n\n<p>V\u00e4nnerna <strong>Anki (Hansson) <\/strong>och <strong>Claus (Dietrich) <\/strong>k\u00e4nner f\u00f6r Krakow och Copernicus-samlingen i museet p\u00e5 det jagellonska universitetet. Jag var d\u00e4r p\u00e5 gamla kommunistiden, \u00f6ppnade ol\u00e5sta d\u00f6rrar och gick omkring bland rariteterna. Inga vakter s\u00e5 l\u00e5ngt \u00f6gonen kunde se. I dag \u00e4r det mera sk\u00e4rpt och en del artefaktar finns i Copernicus-rummet som denne sannolikt sj\u00e4lv sett p\u00e5 plats.<\/p>\n\n\n\n<p>Foto nedan av Anki och Claus:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-4.jpg\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-4-768x1024.jpg\" alt=\"\" class=\"wp-image-96698\" style=\"width:410px;height:auto\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-4-768x1024.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-4-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-4-1152x1536.jpg 1152w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-4.jpg 1200w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-3.jpg\"><img decoding=\"async\" width=\"480\" height=\"640\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-3.jpg\" alt=\"\" class=\"wp-image-96699\" style=\"width:404px;height:auto\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-3.jpg 480w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/image0000-3-225x300.jpg 225w\" sizes=\"(max-width: 480px) 100vw, 480px\" \/><\/a><\/figure><\/div>\n\n\n<p>Den eviga debatten om Copernicus var polack eller tysk \u00e4r inte s\u00e5 evig l\u00e4ngre i EU:s Europa. Thorun, d\u00e4r Copernicus f\u00f6ddes, var polskt men Krakow d\u00e4r han studerade tillh\u00f6rde Preussen. \u00c4ven en framst\u00e5ende tysk astronomihistoriker som <strong>Ernst Zinner <\/strong>hade sv\u00e5rt att sv\u00e4lja polskheten hos Copernicus, bevisat av hans b\u00f6cker s\u00e5 sent som in p\u00e5 1950-talet. Och d\u00e5 h\u00f6r det till historien att Zinner sj\u00e4lv v\u00e4grat bli medlem i nassepartiet!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/Copernicus_by_Thorwaldsen_Warsaw_02-scaled.jpg\"><img decoding=\"async\" width=\"928\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/Copernicus_by_Thorwaldsen_Warsaw_02-928x1024.jpg\" alt=\"\" class=\"wp-image-96702\" style=\"width:621px;height:auto\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/Copernicus_by_Thorwaldsen_Warsaw_02-928x1024.jpg 928w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/Copernicus_by_Thorwaldsen_Warsaw_02-272x300.jpg 272w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/Copernicus_by_Thorwaldsen_Warsaw_02-768x847.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/Copernicus_by_Thorwaldsen_Warsaw_02-1393x1536.jpg 1393w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/Copernicus_by_Thorwaldsen_Warsaw_02-1857x2048.jpg 1857w\" sizes=\"(max-width: 928px) 100vw, 928px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\"><em>Thorvaldsens staty. Bildk\u00e4lla: Wikipedia<\/em><\/p>\n\n\n\n<p>N\u00e4r Hitlertyskarna krossat Polen s\u00e5g de till att den polskspr\u00e5kiga plattan p\u00e5<strong> Bertel<\/strong> <strong>Thorvaldsens<\/strong> Copernicus-staty i Warszawa ersattes av en tyskspr\u00e5kig, d\u00e4r Copernicus beskrevs som en stor tysk astronom. Denna platta stals av den polska motst\u00e5ndsr\u00f6relsen vilket fick nazitoppen <strong>Ludwig<\/strong> <strong>Fischer<\/strong> (avr\u00e4ttad 1947) att rasa och plocka ner monumentet \u00f6ver den polske frihetshj\u00e4lten fr\u00e5n 1700-talet <strong>Jan Kilinski.<\/strong> Samtidigt satte tyskarna upp affischer i vilket hotades med repressalier om sabotagen fortsatte. Fischers affisch klistrades i sin tur  \u00f6ver med texten som starkt p\u00e5minde om Fischers egen bannbulla:<\/p>\n\n\n\n<p>&#8220;Nyligen flyttade kriminella element Kilinskimonumentet av politiska sk\u00e4l. Som en h\u00e4mnd f\u00f6rl\u00e4nger jag vintern p\u00e5 \u00f6stfroten med tv\u00e5 m\u00e5nader. &#8221; <\/p>\n\n\n\n<p>Undertecknat:  Nicholas Copernicus<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bamse l\u00f6ste presentproblemet<\/h2>\n\n\n\n<p>Vad ger man till ett brorsbarnbarnsbarn soim fyller 4 \u00e5r? Just det, <em>Bamse i rymden<\/em>!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1001.jpg\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1001.jpg\" alt=\"\" class=\"wp-image-96692\" style=\"width:534px;height:auto\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1001.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1001-225x300.jpg 225w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1003.jpg\"><img decoding=\"async\" width=\"551\" height=\"736\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1003.jpg\" alt=\"\" class=\"wp-image-96693\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1003.jpg 551w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/11\/IMG_1003-225x300.jpg 225w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sombrerogalaxen i nytt Webb-ljus Sombrerogalaxen (M104 i Messiers katalog) har studerata av Webb-teleskopets MIRI-instrumentering och ingenting liknar det vi \u00e4r vana vid fr\u00e5n diverse skolb\u00f6cker: Det mj\u00f6lkljusa mitt\u00f6cknet ers\u00e4tts nu av en finmaskig inre ring. I pressmeddelandet p\u00e5pekas att &#8220;The sharp resolution of Webb\u2019s MIRI (Mid-Infrared Instrument) also brings into focus details of the galaxy\u2019s&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2024\/11\/25\/nr-73-2024\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 73 2024<\/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\/96690"}],"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=96690"}],"version-history":[{"count":10,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/96690\/revisions"}],"predecessor-version":[{"id":96705,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/96690\/revisions\/96705"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=96690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=96690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=96690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}