{"id":91955,"date":"2022-11-13T12:12:19","date_gmt":"2022-11-13T11:12:19","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=91955"},"modified":"2022-11-14T20:57:54","modified_gmt":"2022-11-14T19:57:54","slug":"nr-89-2022-2","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2022\/11\/13\/nr-89-2022-2\/","title":{"rendered":"Nr 90 2022"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"blob:https:\/\/www.astb.se\/05cf4060-0d8f-446a-9bd9-0f778e45640f\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Herrevadskloster ingen vacker syn idag<\/h2>\n\n\n\n<p>Ett gubbag\u00e4ng inom malm\u00f6- och lundaastronomin, som brukar str\u00e5la samman f\u00f6r prat, mat och dryck ett par g\u00e5nger om \u00e5ret,  tog tillf\u00e4llet i akt att 11 november \u00e5ka ut till Herrevadskloster f\u00f6r att fira 450-\u00e5rsminnet av <strong>Tycho Brahes <\/strong>uppt\u00e4ckt av sin nova. Det var gr\u00e5mulet men vi tror \u00e4nd\u00e5 att vi hittade r\u00e4tt riktning mot Cassiopeia, stj\u00e4rnbilden i vilken supernovasm\u00e4llen \u00e4gde rum.<\/p>\n\n\n\n<p>Herrevadskloster \u00e4r ingen sk\u00f6nhet i dag. F\u00f6rhoppningsvis kommer slottsherren att  rusta upp st\u00e4llet och t ex s\u00e4tta upp skylten fr\u00e5n 1946 igen. Var finns  den i dag? <strong>Lennart Hultqvist <\/strong>dokumenterade skylten vid ett bes\u00f6k p\u00e5 Herrevadskloster med Tycho Brahe-museet f\u00f6r ett antal \u00e5r sedan.<\/p>\n\n\n\n<p>B\u00e5de <em>HD, Sydsvenskan<\/em> och <em>Sk\u00e5nskan<\/em> har i veckan skrivit om 450-\u00e5rsjubileet.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-2.png\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-2.png\" alt=\"\" class=\"wp-image-91964\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-2.png 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-2-300x169.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-2-768x432.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-3.png\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-3.png\" alt=\"\" class=\"wp-image-91965\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-3.png 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-3-300x225.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-3-768x576.png 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-scaled.jpg\"><img decoding=\"async\" width=\"767\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-767x1024.jpg\" alt=\"\" class=\"wp-image-91971\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-767x1024.jpg 767w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-768x1025.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-1151x1536.jpg 1151w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-1535x2048.jpg 1535w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4022-kopia-1-scaled.jpg 1918w\" sizes=\"(max-width: 767px) 100vw, 767px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia.jpg\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia-1024x1024.jpg\" alt=\"\" class=\"wp-image-91972\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia-1024x1024.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia-768x768.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia-1536x1536.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4026-kopia.jpg 1813w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\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\/2022\/11\/image-5.png\"><img decoding=\"async\" width=\"450\" height=\"600\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-5.png\" alt=\"\" class=\"wp-image-91977\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-5.png 450w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/image-5-225x300.png 225w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">Extremtidig supernova hittad<\/h2>\n\n\n\n<p>Aprop\u00e5 supernovor: Hubble-teleskopet har med &#8220;gratishj\u00e4lp&#8221; av gravitationslinsning dokumenterat <a href=\"https:\/\/esahubble.org\/news\/heic2214\/?lang\" title=\"\">en och samma supernova i tre olika skepnader<\/a>. Explosionen \u00e4gde rum f\u00f6r mer \u00e4n 11 miljarder \u00e5r sedan. Med facit i hand ser vi l\u00e4tt hur f\u00e4rgen p\u00e5 supernovan \u00e4ndras p\u00e5 bara ett par dagar.<\/p>\n\n\n\n<p>F\u00f6r den kosmiska linsen svarar den massiva galaxhopen Abell 370. Foto togs samma dag, i december 2010.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/heic2214a.jpg\"><img decoding=\"async\" width=\"1024\" height=\"463\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/heic2214a-1024x463.jpg\" alt=\"\" class=\"wp-image-91970\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/heic2214a-1024x463.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/heic2214a-300x136.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/heic2214a-768x347.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/heic2214a.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ESO-astronom hittad d\u00f6d<\/h2>\n\n\n\n<p>Den engelske astronomen <strong>Thomas &#8220;Tom&#8221; Marsh, <\/strong>professor vid University of Warwick, f\u00f6rsvann fr\u00e5n La Silla-observatoriet redan i mitten av september. Efter intensivt s\u00f6kande hittades hans kropp f\u00f6r n\u00e5gra dagar sedan bara n\u00e5gra kilometer fr\u00e5n observatoriet.<\/p>\n\n\n\n<p>Ingen vet i detalj vad som ligger bakom tragedin. Det spekuleras i mental oh\u00e4lsa.<\/p>\n\n\n\n<p>ESO har tv st\u00e4llt in sitt 60-\u00e5rsfirande.<\/p>\n\n\n\n<p>Till en av Marsh\u00b4s specialiteter h\u00f6rde utforskningen av vita dv\u00e4rgar och kataklysmiska variabler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Anakronism fr\u00e5n Tychos tid&#8230;<\/h2>\n\n\n\n<p>Jag gillar fenomenet med anakronismer. Ett praktexempel ges i  <strong>P\u00e4r Lagerkvist<\/strong> <em>Dv\u00e4rgen<\/em>, hans medeltidsmunkar tittar i kikare l\u00e5ngt f\u00f6re teleskopet hade uppfunnits.<\/p>\n\n\n\n<p>Nyligen fann <strong>Klas Hylt\u00e9n-Cavalliu<\/strong>s och hans hustru i K\u00f6penhamn en ny barnbok om <strong>Tycho Brahe<\/strong> med f\u00f6ljande exempel p\u00e5 en likartad anakronism:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118.jpg\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118-1024x1024.jpg\" alt=\"\" class=\"wp-image-91974\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118-1024x1024.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118-768x768.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118-1536x1536.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4118-2048x2048.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4117-1-1-scaled.jpg\"><img decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4117-1-1-768x1024.jpg\" alt=\"\" class=\"wp-image-91975\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4117-1-1-768x1024.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4117-1-1-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4117-1-1-1152x1536.jpg 1152w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4117-1-1-1536x2048.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/11\/IMG_4117-1-1-scaled.jpg 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Herrevadskloster ingen vacker syn idag Ett gubbag\u00e4ng inom malm\u00f6- och lundaastronomin, som brukar str\u00e5la samman f\u00f6r prat, mat och dryck ett par g\u00e5nger om \u00e5ret, tog tillf\u00e4llet i akt att 11 november \u00e5ka ut till Herrevadskloster f\u00f6r att fira 450-\u00e5rsminnet av Tycho Brahes uppt\u00e4ckt av sin nova. Det var gr\u00e5mulet men vi tror \u00e4nd\u00e5 att&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2022\/11\/13\/nr-89-2022-2\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 90 2022<\/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":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/91955"}],"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=91955"}],"version-history":[{"count":11,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/91955\/revisions"}],"predecessor-version":[{"id":91981,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/91955\/revisions\/91981"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=91955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=91955"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=91955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}