{"id":93592,"date":"2023-07-01T10:53:27","date_gmt":"2023-07-01T08:53:27","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=93592"},"modified":"2023-07-01T10:53:28","modified_gmt":"2023-07-01T08:53:28","slug":"nr-52-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/07\/01\/nr-52-2023\/","title":{"rendered":"Nr 52 2023"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">V\u00e5ra stockholmsv\u00e4nner fyller &#8211; femti!<\/h2>\n\n\n\n<p>S\u00e5 h\u00e4r ligger det till: Den 1 juli 1973 \u00f6verf\u00f6rdes Stockholms observatorium fr\u00e5n Kungl. Vetenskapsakademien till Stockholms universitet och Institutionen f\u00f6r astronomi vid Stockholms universitet f\u00f6ddes. Namnen \u201dStockholms observatorium\u201d och \u201dInstitutionen f\u00f6r astronomi\u201d \u00e4r sedan dess synonyma, ber\u00e4ttar <a href=\"https:\/\/www.su.se\/institutionen-for-astronomi\/nyheter\/institutionen-firar-50-%C3%A5r-vid-stockholms-universitet-1.662758\" title=\"\">ett mess fr\u00e5n SU<\/a> som vi f\u00e5tt via prof <strong>Jesper Sollerma<\/strong>n.<\/p>\n\n\n\n<p>Redan innan \u00f6verf\u00f6ringen samarbetade dock observatoriet med universitetet genom att d\u00e4r bedriva undervisning i astronomi. Kvar vid KVA efter \u00f6verf\u00f6ringen blev formellt Institutet f\u00f6r solfysik (ISF), som i KVAs regi drev ett solobservatorium (f\u00f6rst p\u00e5 Capri och sedan 1980 p\u00e5 La Palma) \u00e4ven om de delade lokaler med Institutionen f\u00f6r astronomi.<\/p>\n\n\n\n<p>Stockholms observatoriums r\u00f6tter g\u00e5r tillbaka till mitten av 1700-talet n\u00e4r det gamla observatoriet p\u00e5 Observatoriekullen invigdes. Eftersom centrala Stockholm b\u00f6rjade bli ljusf\u00f6rorenat flyttades verksamheten till Saltsj\u00f6baden \u00e5r 1931, d\u00e4r Stockholms observatorium var f\u00f6rlagt fram till flytten till AlbaNova universitetscentrum 2001. \u00c5r 2013 blev \u00e4ven ISF en del av Stockholms universitet, och solteleskopet p\u00e5 La Palma blev en nationell forskningsinfrastruktur med st\u00f6d fr\u00e5n Vetenskapsr\u00e5det.<\/p>\n\n\n\n<p>F\u00f6r n\u00e5gra veckor festades det \u00e5ret till \u00e4ra ute p\u00e5 Saltsj\u00f6baden. Bilden fr\u00e5n tr\u00e4ffen d\u00e4r vid dubbelrefraktorn.<\/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\/2023\/07\/image.png\"><img decoding=\"async\" width=\"768\" height=\"549\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image.png\" alt=\"\" class=\"wp-image-93595\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image.png 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-300x214.png 300w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\"><em>Bildk\u00e4lla: SU<\/em><\/p>\n\n\n\n<p>Grattis fr\u00e5n oss lantisar!<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00c4nnu en solf\u00f6rm\u00f6rkelse-expedition p\u00e5 g\u00e5ng!<\/h2>\n\n\n\n<p><strong>Tora Greve<\/strong> ber\u00e4ttar att hon och <strong>Erik Johansson<\/strong> planerar att \u00e5ka till Mexico 2024 f\u00f6r att se den l\u00e5nga solf\u00f6rm\u00f6rkelsen. Pigga p\u00e5 att h\u00e4nga med? Kolla h\u00e4r:<\/p>\n\n\n\n<p><a href=\"https:\/\/torasol.se\/sol-2024\/\" title=\"\">\u00a0torasol.se\/sol-2024\/<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-1.png\"><img decoding=\"async\" width=\"1024\" height=\"667\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-1-1024x667.png\" alt=\"\" class=\"wp-image-93600\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-1-1024x667.png 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-1-300x196.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-1-768x500.png 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-1.png 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">SN-j\u00e4garna f\u00e5ngar \u00e4ven s\u00f6ndriga kometer<\/h2>\n\n\n\n<p>P\u00e5 Astronomer\u00b4s Telegram hittade vi<a href=\"https:\/\/www.astronomerstelegram.org\/?read=16104\" title=\"\"> en rapport <\/a>om  kometen  205P\/Giacobini och dess m\u00e4rkliga tudelning. \u00c4r det gamla fragment som kommit i dagen eller nytillkomna?<\/p>\n\n\n\n<p>Uppt\u00e4ckten f\u00e5r betraktas som ett sidofynd till Zwicky-teamets idoga supernovajakt.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-2.png\"><img decoding=\"async\" width=\"900\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-2.png\" alt=\"\" class=\"wp-image-93602\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-2.png 900w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-2-300x100.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/image-2-768x256.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Under tiden p\u00e5 Mars&#8230;<\/h2>\n\n\n\n<p>Tv\u00e5 bildbevis p\u00e5 att amerikanernas Mars-utforskning forts\u00e4tter idogt. Dessa <a href=\"https:\/\/photojournal.jpl.nasa.gov\/\" title=\"\">nya bilder fr\u00e5n NASA:s Photojournal<\/a> f\u00e5r r\u00e4cka<\/p>\n\n\n\n<p>Dels har skuggan av Ingenuitys Marshelikopter f\u00e5ngats 26 april under en utflykt \u00f6ver Marsytan: <\/p>\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\/2023\/07\/PIA25918_modest.jpg\"><img decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/PIA25918_modest.jpg\" alt=\"\" class=\"wp-image-93609\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/PIA25918_modest.jpg 640w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/PIA25918_modest-300x225.jpg 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/figure><\/div>\n\n\n<p>Dels har denna munk (doughnut s\u00e4ger j\u00e4nkarna) f\u00e5ngats av Marsrovern Perseverance 22 juni i \u00e5r. Bakom kakformen ligger en kombo av krafter, vind, erosion, det faktum att stenbumlingen haft en mindre sten (eller flera stenar) i mitten som eroderat fortare \u00e4n omgivningen och p\u00e5 s\u00e5 vis urgr\u00f6pt stenen.<\/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\/2023\/07\/PIA25916.jpg\"><img decoding=\"async\" width=\"423\" height=\"256\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/PIA25916.jpg\" alt=\"\" class=\"wp-image-93607\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/PIA25916.jpg 423w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/07\/PIA25916-300x182.jpg 300w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/a><\/figure><\/div>\n\n\n<p>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00e5ra stockholmsv\u00e4nner fyller &#8211; femti! S\u00e5 h\u00e4r ligger det till: Den 1 juli 1973 \u00f6verf\u00f6rdes Stockholms observatorium fr\u00e5n Kungl. Vetenskapsakademien till Stockholms universitet och Institutionen f\u00f6r astronomi vid Stockholms universitet f\u00f6ddes. Namnen \u201dStockholms observatorium\u201d och \u201dInstitutionen f\u00f6r astronomi\u201d \u00e4r sedan dess synonyma, ber\u00e4ttar ett mess fr\u00e5n SU som vi f\u00e5tt via prof Jesper Sollerman. Redan&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/07\/01\/nr-52-2023\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 52 2023<\/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\/93592"}],"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=93592"}],"version-history":[{"count":14,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93592\/revisions"}],"predecessor-version":[{"id":93612,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93592\/revisions\/93612"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=93592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=93592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=93592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}