{"id":87809,"date":"2021-05-18T10:14:52","date_gmt":"2021-05-18T09:14:52","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=87809"},"modified":"2021-05-18T13:01:07","modified_gmt":"2021-05-18T12:01:07","slug":"nr-32-2021","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2021\/05\/18\/nr-32-2021\/","title":{"rendered":"Nr 32 2021"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">&#8220;Hemma hos Tora&#8221;-solf\u00f6rm\u00f6rkelse 10 juni<\/h2>\n\n\n\n<p>Stiltje r\u00e5der ute p\u00e5 Tycho Brahe-observatoriet av k\u00e4nda sk\u00e4l, varf\u00f6r den partiella solf\u00f6rm\u00f6rkelsen 10 juni b\u00e4st kan ses hemma hos <strong>Tora Greve <\/strong>i hennes tr\u00e4dg\u00e5rd p\u00e5 Limhamn.<\/p>\n\n\n\n<p>Info h\u00e4r: <a href=\"https:\/\/torasol.se\/infor-solformorkelsen\/\">torasol.se\/infor-solformorkelsen\/<\/a><br>L\u00e4mpligt nog anv\u00e4nds ett solteleskop av m\u00e4rket &#8211; Coronado!<\/p>\n\n\n\n<p>I vinter planerar Tora och <strong>Erik Johansson<\/strong> f\u00f6r en solf\u00f6rm\u00f6rkelseresa till Antarktis. Solf\u00f6rm\u00f6rkelsen \u00e4r total och \u00e4ger rum 4 december.<\/p>\n\n\n\n<p>\u00c4r du nyfiken p\u00e5 kommande solf\u00f6rm\u00f6rkelser har NASA denna pedagogiska karta \u00f6ver fenomenet 2021-2040:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=87814\" rel=\"attachment wp-att-87814\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-87814\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/SEatlas2021-300x226.gif\" alt=\"\" width=\"300\" height=\"226\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/SEatlas2021-300x226.gif 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/SEatlas2021-1024x772.gif 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/SEatlas2021-768x579.gif 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/SEatlas2021-200x151.gif 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/SEatlas2021-1536x1159.gif 1536w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p>Bl\u00e5s upp kartan p\u00e5 din sk\u00e4rm!<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Antikhytera-mekanismen som &#8220;ny&#8221;<\/h2>\n\n\n\n<p>V\u00e5r ASTB:are <strong>Erik Johansson<\/strong> ber\u00e4ttar att  University College Londons Antikhytera Research Team p\u00e5st\u00e5r sig ha skapat en riktig modell av Antikhytera-mekanismen s\u00e5 att planeterna kan g\u00e5 b\u00e5de framl\u00e4nges och bakl\u00e4nges.<\/p>\n\n\n\n<p>&#8211; Det finns en liten artikel i senaste numret av <em>Teknikhistoria<\/em> (april 2021).&nbsp;<\/p>\n\n\n\n<p>P\u00e5 UCL:s hemsida finns denna <a href=\"https:\/\/www.ucl.ac.uk\/news\/2021\/mar\/experts-recreate-mechanical-cosmos-worlds-first-computer\">matiga pressrelis<\/a> plus ett lockande bildbevis:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=87818\" rel=\"attachment wp-att-87818\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-87818\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/explodedcosmosmodel8x5-300x188.jpg\" alt=\"\" width=\"300\" height=\"188\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/explodedcosmosmodel8x5-300x188.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/explodedcosmosmodel8x5-200x125.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/explodedcosmosmodel8x5.jpg 768w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p>H\u00e4rom \u00e5ret \u00e4gnade vi en ASTB-tr\u00e4ff \u00e5t det sensationella fyndet fr\u00e5n antiken.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Unesco inget f\u00f6r oss<\/h2>\n\n\n\n<p>L\u00e4nge har jag funderat p\u00e5 &#8211; se tidigare bloggar &#8211; hur vi ska f\u00e5 f\u00f6rklarat <strong>Tycho Brahe<\/strong>-minnena p\u00e5 Ven som ett av Unescos v\u00e4rldsarv. Men sedan jag l\u00e4st arkeologen och antropologen <strong>Lynn Meskells<\/strong> bok<em> A Future in Ruins: Unesco, World Heritage, and the Dream of Peac<\/em>e (Oxford University Press) \u00e4r jag inte lika entusiastisk l\u00e4ngre.<\/p>\n\n\n\n<p>Meskell kan Unesco inifr\u00e5n, och det \u00e4r inga vackra interi\u00f6rer.<\/p>\n\n\n\n<p>Unesco tillkom f\u00f6r att tj\u00e4na fredens sak, men Meskell ber\u00e4ttar att m\u00e5nga supernationalisters f\u00f6rs\u00f6k att f\u00e5 sina favoritobjekt till v\u00e4rldsarv i sj\u00e4lva verket lett till konflikter och krig. <\/p>\n\n\n\n<p>Fr\u00e5n b\u00f6rjan leddes Unesco av kulturpersoner som <strong>Julian Huxley,<\/strong> men i dag har Unesco blivit en politisk lekstuga f\u00f6r medlemsstaterna.<\/p>\n\n\n\n<p>Det hedrar Sverige att i Svenska Unescor\u00e5det sitter ett antal kulturm\u00e4nniskor i ledningen, men det vore trots det synd att p\u00e5st\u00e5 att Unesco \u00e4r n\u00e5got att hoppas p\u00e5 f\u00f6r oss. Vilket \u00e4r synd med tanke p\u00e5 att hela s\u00f6dra \u00d6stersj\u00f6n med \u00d6resund \u00e4r fyllt av viktiga astronomihistoriska artefakter: <strong>Copernicus<\/strong> i Polen, <strong>Hevelius<\/strong> i Gdansk och<strong> Tycho<\/strong> p\u00e5 Ven. <\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=87822\" rel=\"attachment wp-att-87822\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-87822\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/9780190648367_200x_future-in-ruins_e-bok.jpg\" alt=\"\" width=\"198\" height=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/9780190648367_200x_future-in-ruins_e-bok.jpg 198w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/9780190648367_200x_future-in-ruins_e-bok-132x200.jpg 132w\" sizes=\"(max-width: 198px) 100vw, 198px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Alf Henrikson om Bodes lag<\/h2>\n\n\n\n<p><strong>Carl Olof B\u00f6rjeson<\/strong> har fyndat i <strong>Alf Henrikson<\/strong>s bok <em>Om allt m\u00f6jligt.<\/em><\/p>\n\n\n\n<p>Bl a skriver enmansuniversitetet Henrikson om Bodes lag och p\u00e5pekar:<\/p>\n\n\n\n<p>&#8220;Hans lag st\u00e4mmer m\u00e4rkv\u00e4rdigt bra f\u00f6r de planeter han k\u00e4nde till. F\u00f6r ytterplaneterna Neptunus och Pluto som uppt\u00e4cktes l\u00e5ngt efter hans tid st\u00e4mmer den inte lika bra, men det kunde han ju inte veta.&#8221;<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=87827\" rel=\"attachment wp-att-87827\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-87827\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/images.jpg\" alt=\"\" width=\"194\" height=\"259\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/images.jpg 194w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/05\/images-150x200.jpg 150w\" sizes=\"(max-width: 194px) 100vw, 194px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>&#8220;Hemma hos Tora&#8221;-solf\u00f6rm\u00f6rkelse 10 juni Stiltje r\u00e5der ute p\u00e5 Tycho Brahe-observatoriet av k\u00e4nda sk\u00e4l, varf\u00f6r den partiella solf\u00f6rm\u00f6rkelsen 10 juni b\u00e4st kan ses hemma hos Tora Greve i hennes tr\u00e4dg\u00e5rd p\u00e5 Limhamn. Info h\u00e4r: torasol.se\/infor-solformorkelsen\/L\u00e4mpligt nog anv\u00e4nds ett solteleskop av m\u00e4rket &#8211; Coronado! I vinter planerar Tora och Erik Johansson f\u00f6r en solf\u00f6rm\u00f6rkelseresa till Antarktis.&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2021\/05\/18\/nr-32-2021\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 32 2021<\/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\/87809"}],"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=87809"}],"version-history":[{"count":15,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/87809\/revisions"}],"predecessor-version":[{"id":87828,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/87809\/revisions\/87828"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=87809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=87809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=87809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}