{"id":85562,"date":"2020-09-11T17:23:31","date_gmt":"2020-09-11T16:23:31","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=85562"},"modified":"2020-09-14T10:09:28","modified_gmt":"2020-09-14T09:09:28","slug":"nr-83-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/09\/11\/nr-83-2020\/","title":{"rendered":"Nr 83 2020"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Solforskning p\u00e5 g!<\/h2>\n\n\n\n<p>Tack till<strong> Jorge de Sousa Pires<\/strong>, som tipsar om en <a href=\"https:\/\/www.smithsonianmag.com\/science-nature\/how-three-new-tools-will-revolutionize-our-understanding-sun-180975650\/?utm_source=smithsoniandaily&amp;utm_medium=email&amp;utm_campaign=20200828-daily-responsive&amp;spMailingID=43325233&amp;spUserID=NzQwNDU4NDkzMjgS1&amp;spJobID=1822293445&amp;spReportId=MTgyMjI5MzQ0NQS2\">artikel i Smithsonian Magazine <\/a>om det Schlaraffenland som v\u00e4ntar solforskarna med tv\u00e5 nya solteleskop (Parker Solar Probe, Solar Orbiter) i rymden och ett nytt jordbaserat solteleskop i faggorna: <\/p>\n\n\n\n<p>Daniel K. Inouye Solar Telescope st\u00e5r p\u00e5 toppen av berget Haleakala, Hawaii, och v\u00e4ntas komma ig\u00e5ng v\u00e5ren 2021. Coronaviruset har satt k\u00e4ppar i hjulet.<\/p>\n\n\n\n<p>Det nya solteleskopet blir en v\u00e4rdig utmanare till v\u00e5rt eget svenska solteleskop.&nbsp;Spegeln p\u00e5 det&nbsp;nya teleskopet har diametern 4 meter och kan se detaljer som ingen har sett f\u00f6rut.<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-rich is-provider-inbaddningshanterare wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"NSF Inouye Solar Telescope First Image Animation (Full Field of View)\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/ELTNqOiJ6Lk?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Celebert &amp; cerebralt bes\u00f6k p\u00e5 Mt Wilson<\/h2>\n\n\n\n<p>I samband med skogsbr\u00e4nderna i n\u00e4rheten av Mt Wilson-observatoriet i Kalifornien ett litet bildbevis fr\u00e5n redakt\u00f6rn\u00b4s visit p\u00e5 det ikoniska observatoriet. Det har bara g\u00e5tt 45 \u00e5r sen bes\u00f6ket.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85582\" rel=\"attachment wp-att-85582\"><img decoding=\"async\" width=\"300\" height=\"214\" class=\"aligncenter size-medium wp-image-85582\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Ulf-Mt-Wilson-2-300x214.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Ulf-Mt-Wilson-2-300x214.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Ulf-Mt-Wilson-2-768x549.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Ulf-Mt-Wilson-2-200x143.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Ulf-Mt-Wilson-2.jpg 945w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p>Tack till <strong>Hans Hilderfors<\/strong> som fyndat ungdomsfotot i sina samlingar. Hans studerade p\u00e5 den tiden borta i Kalifornien.<\/p>\n\n\n\n<p><strong>PS l\u00f6rdag 12.9<\/strong><\/p>\n\n\n\n<p>Det brinner igen p\u00e5 Mt Wilson-observatoriets \u00f6stra sida, ber\u00e4ttas p\u00e5 <a href=\"https:\/\/www.facebook.com\/search\/top\/?q=Mt%20Wilson%20Observatory&amp;epa=SEARCH_BOX\">observatoriets Facebook-sida.<\/a><\/p>\n\n\n\n<p>Mt Wilsons <a href=\"http:\/\/hpwren.ucsd.edu\/cameras\/wilson.html\">egen webbkamera<\/a> s\u00e4nder st\u00e4ndiga bildbevis p\u00e5 utvecklingen.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85597\" rel=\"attachment wp-att-85597\"><img decoding=\"async\" width=\"300\" height=\"200\" class=\"aligncenter size-medium wp-image-85597\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/119099734_3117712535018211_8129495130803874691_o1-300x200.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/119099734_3117712535018211_8129495130803874691_o1-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/119099734_3117712535018211_8129495130803874691_o1-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/119099734_3117712535018211_8129495130803874691_o1-200x133.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/119099734_3117712535018211_8129495130803874691_o1.jpg 960w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Lundmark p\u00e5 \u00e5lagille hos Piraten<\/h2>\n\n\n\n<p>Att <strong>Knut Lundmark&nbsp; <\/strong>var god v\u00e4n med <strong>Fritiof Nilsson Piraten <\/strong>har vi goda bevis p\u00e5, bl a ett brev fr\u00e5n Piraten till Lundmark som ligger i LUB:s&nbsp;Lundmarksamling.<\/p>\n\n\n\n<p>I en dedikation skrev Piraten till v\u00e4nnen att han var en &#8220;forskare bland stj\u00e4rna och stj\u00e4rna bland forskare&#8221;. Om allt detta har jag sj\u00e4lv skrivit i <em>Piraten Posten <\/em>och i min lilla bok, &#8220;Ulf R:s lilla r\u00f6da&#8221; kallad <em>Stj\u00e4rnfall <\/em>(2013).<\/p>\n\n\n\n<p>I senaste <em>Piraten Posten<\/em> (nr 3 2020) skriver tidskriftens redakt\u00f6r <strong>Tomas Ekstr\u00f6m<\/strong> om den m\u00e4rkliga f\u00f6reningen Ben-Gnagare-Br\u00f6derna som h\u00f6sten 1946 kallade till \u00e5lagille p\u00e5 Hotell Svea i Simrishamn. Med p\u00e5 inbjudan var Professor Knut Lundmark, Observatoriet Lund.<\/p>\n\n\n\n<p>Lundmark var i mycket en festprisse och missade aldrig trevliga tillst\u00e4llningar. Bl a blev han paltm\u00e4stare bland nerflyttade norrl\u00e4nningar&nbsp; i Lund.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85570\" rel=\"attachment wp-att-85570\"><img decoding=\"async\" width=\"225\" height=\"300\" class=\"aligncenter size-medium wp-image-85570\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1754-225x300.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1754-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1754-768x1024.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1754-150x200.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1754-1152x1536.jpg 1152w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1754-1536x2048.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1754-scaled.jpg 1920w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85571\" rel=\"attachment wp-att-85571\"><img decoding=\"async\" width=\"300\" height=\"203\" class=\"aligncenter size-medium wp-image-85571\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1752-300x203.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1752-300x203.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1752-1024x695.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1752-768x521.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1752-200x136.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1752-1536x1042.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/IMG_1752-2048x1389.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85573\" rel=\"attachment wp-att-85573\"><img decoding=\"async\" width=\"300\" height=\"238\" class=\"aligncenter size-medium wp-image-85573\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/collinder-2-1024x8101-kopia-300x238.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/collinder-2-1024x8101-kopia-300x238.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/collinder-2-1024x8101-kopia-200x159.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/collinder-2-1024x8101-kopia.jpg 470w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Kr\u00e4ftkalas p\u00e5 gamla Obsis i Lund, Lundmark trea fr\u00e5n h\u00f6ger.<\/em><\/p>\n\n\n<h2 class=\"wp-block-heading\">Asteroid hittad innanf\u00f6r Venus bana<\/h2>\n\n\n\n<p>Mitt i coronaattackerna sker det \u00e4nd\u00e5 en m\u00e4ngd nya astronomiska uppt\u00e4ckter, som lite grand skakar om skolboksastronomin. Senast har v\u00e5ra forskare uppt\u00e4ckt att det finns en asteroid&nbsp;som g\u00e5r i en&nbsp;&nbsp;<a href=\"https:\/\/arxiv.org\/pdf\/2009.04125.pdf\">bana innanf\u00f6r Venus.<\/a><\/p>\n\n\n\n<p>Tack till <strong>Dainis Dravins,<\/strong> prof i Lund, som tipsat om uppt\u00e4ckten som \u00e4ven involverat <strong>Jesper Sollerman,<\/strong> prof i Stockholm. F\u00f6r uppt\u00e4ckten svarar i h\u00f6gsta grad Zwicky-&#8220;fabriken&#8221;, som ju jagar supernovor men \u00e4ven f\u00e5r in annat i Palomarkikaren av bara farten.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.caltech.edu\/about\/news\/first-asteroid-found-inside-orbit-venus\">Caltech briefade tidigare i \u00e5r om uppt\u00e4ckten.<\/a><\/p>\n\n\n\n<p>Himlakroppen b\u00e4r katalognumret 2020 AV2 och uppt\u00e4cktes n\u00e4r den l\u00e5g ungef\u00e4r 40 gr fr\u00e5n solen. Den beskrivs som l\u00e4tt r\u00f6daktig. Omloppstiden \u00e4r 151 dagar. Storleken ett par km.<\/p>\n\n\n\n<p>Teoretikerna har krafsat sig i huvudet och funderat \u00f6ver hur vanligt det kan vara med denna sortens asteroider och var de h\u00e4rr\u00f6r ifr\u00e5n. Kanske \u00e4r denna stenklump en \u00f6verlevare fr\u00e5n tiden d\u00e5 stenplaneterna bildades i solsystemets barndom. Sp\u00e4nnande \u00e4r det!<\/p>\n\n\n\n<p>Ill fr\u00e5n ovan \u00e5beropade Caltech-mess:<\/p>\n\n\n\n<p>.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85575\" rel=\"attachment wp-att-85575\"><img decoding=\"async\" width=\"230\" height=\"300\" class=\"aligncenter size-medium wp-image-85575\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/21-230x300.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/21-230x300.jpg 230w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/21-153x200.jpg 153w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/21.jpg 613w\" sizes=\"(max-width: 230px) 100vw, 230px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Cassiopeia var en \u00e4lg!<\/h2>\n\n\n\n<p>Om stj\u00e4rnbilden Cassiopeia&nbsp;&#8211; &nbsp;v\u00e5r stj\u00e4rnbild &#8211; och&nbsp;&nbsp;dess betydelse inom den samiska kulturen, st\u00e5r i en artikel i <em>Stargate<\/em> (<a href=\"http:\/\/clubcosmos.net\/news.php\">Club Cosmos<\/a> medlemsblad) som <strong>Bertil Falk <\/strong>tipsar om.<\/p>\n\n\n\n<p>Cassiopeia enligt samerna var i sj\u00e4lva verket en \u00e4lg, de fem stj\u00e4rnorna bildar hornen p\u00e5 \u00e4lgen.<\/p>\n\n\n\n<p>Karlavagnen s\u00e5gs som en pilb\u00e5ge i den samiska mytologin.<\/p>\n\n\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Solforskning p\u00e5 g! Tack till Jorge de Sousa Pires, som tipsar om en artikel i Smithsonian Magazine om det Schlaraffenland som v\u00e4ntar solforskarna med tv\u00e5 nya solteleskop (Parker Solar Probe, Solar Orbiter) i rymden och ett nytt jordbaserat solteleskop i faggorna: Daniel K. Inouye Solar Telescope st\u00e5r p\u00e5 toppen av berget Haleakala, Hawaii, och v\u00e4ntas&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/09\/11\/nr-83-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 83 2020<\/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\/85562"}],"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=85562"}],"version-history":[{"count":31,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85562\/revisions"}],"predecessor-version":[{"id":85623,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85562\/revisions\/85623"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=85562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=85562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=85562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}