{"id":78563,"date":"2018-10-29T20:16:01","date_gmt":"2018-10-29T19:16:01","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=78563"},"modified":"2018-11-01T21:09:48","modified_gmt":"2018-11-01T20:09:48","slug":"nr-79-2018","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2018\/10\/29\/nr-79-2018\/","title":{"rendered":"Nr 79 2018"},"content":{"rendered":"<h3 class=\"pr_news_feature_link\">\n\t&nbsp;<strong><u>IAU-omr&ouml;stningen klar:<\/u><\/strong><br \/>\n<\/h3>\n<h2 class=\"pr_news_feature_link\">\n\t<strong>Hubble&ndash;Lema&icirc;trelagen ett faktum&nbsp;<\/strong><br \/>\n<\/h2>\n<p class=\"pr_news_feature_link\">\n\t&Ouml;ver 4000 IAU-medlemmar e-r&ouml;stade om Hubble-lagen skulle omd&ouml;pas&nbsp;till <u>Hubble&ndash;Lema&icirc;trelagen<\/u> (se tidigare W-bloggar)&nbsp;och s&aring; blev det ocks&aring; med &ouml;verv&auml;ldigande majoritet: 78 procent r&ouml;stade f&ouml;r, 20 proc emot och 2 proc avstod.\n<\/p>\n<p class=\"pr_news_feature_link\">\n\tDetta &auml;r faktiskt en snygg gest av yrkesastronomerna, som nu lyfter fram den belgiske kosmologen och&nbsp;abb&eacute;n <strong>George Lema&icirc;tres<\/strong> roll i&nbsp;diskussionen p&aring; 1920-talet d&aring; universums expansion kom upp p&aring; dagordningen. <strong>Edwin Hubble<\/strong> hade inget emot att han ensam fick &auml;ran, men detta st&auml;mmer inte med det rent historiska f&ouml;rh&aring;llandet.\n<\/p>\n<p class=\"pr_news_feature_link\">\n\tLema&icirc;tre ins&aring;g tidigare &auml;n Hubble hur det l&aring;g till med universums r&auml;tlinjiga expansion, men Hubble kunde bevisa saken med sitt j&auml;tteteleskop p&aring; Mt Wilson-knallen utanf&ouml;r Los Angeles.\n<\/p>\n<p class=\"pr_news_feature_link\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/lemaitre-07b-1024x8011.jpg\"><img decoding=\"async\" alt=\"lemaitre-07b-1024x801[1]\" class=\"aligncenter size-medium wp-image-78581\" height=\"234\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/lemaitre-07b-1024x8011-300x234.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/lemaitre-07b-1024x8011-300x234.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/lemaitre-07b-1024x8011-200x156.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/lemaitre-07b-1024x8011.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p class=\"pr_news_feature_link\" style=\"text-align: center;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/lemaitre-07b-1024x8011.jpg\">\u200b<\/a><em>Einstein och abb&eacute;n &#8211; tv&aring; v&auml;rldsk&auml;ndisar.<\/em>\n<\/p>\n<p class=\"pr_news_feature_link\">\n\tI motsats till Hubble hade&nbsp;Lema&icirc;tre inga vassa armb&aring;gar, och vi tror f&ouml;r v&aring;r del att v&aring;r egen <strong>Knut Lundmark<\/strong> spelade en aktiv roll i att s&auml;tta Lema&icirc;tre i kontakt med&nbsp; <strong>A S Eddington<\/strong>, som ins&aring;g fad&auml;sen och l&auml;t &ouml;vers&auml;tta Lema&icirc;tres franska text 1927&nbsp;till engelska, dessutom n&aring;got &auml;ndrad av f&ouml;rfattaren sj&auml;lv 1931. Det tog n&aring;gra &aring;r innan abb&eacute;ns teori blev allm&auml;nt k&auml;nd bland astronomerna.\n<\/p>\n<p class=\"pr_news_feature_link\">\n\tFakta om <a href=\"https:\/\/www.iau.org\/news\/pressreleases\/detail\/iau1812\/?lang\">den unika e-omr&ouml;stningen finns h&auml;r.<\/a>\n<\/p>\n<div class=\"pr_news_feature_link\">\n<h2 class=\"pr_news_feature_link\">\n\t\t<strong>S&aring;g aboriginerna att Betelgeuse &auml;r en variabel?<\/strong><br \/>\n\t<\/h2>\n<p class=\"pr_news_feature_link\">\n\t\tAboriginerna, Australiens urbefolkning, h&ouml;ll ofta &ouml;gonen p&aring; stj&auml;rnhimlen, och de kan mycket v&auml;l ha noterat att <a href=\"https:\/\/astrobites.org\/2018\/10\/26\/additional-arguments-that-aboriginal-australians-observed-variable-stars\/\"><font color=\"#0066cc\">Betelgeuse har en ljusstyrka som varierar.<\/font><\/a>\n\t<\/p>\n<p class=\"pr_news_feature_link\" style=\"text-align: center;\">\n\t\t&nbsp;\n\t<\/p>\n<p class=\"pr_news_feature_link\">\n\t\t<em><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/OrionBetelLoc1.jpg\"><font color=\"#0066cc\"><img decoding=\"async\" alt=\"OrionBetelLoc[1]\" class=\"aligncenter size-medium wp-image-78576\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/OrionBetelLoc1-232x300.jpg\" style=\"text-align: center;\" width=\"232\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/OrionBetelLoc1-232x300.jpg 232w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/OrionBetelLoc1-154x200.jpg 154w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/OrionBetelLoc1.jpg 280w\" sizes=\"(max-width: 232px) 100vw, 232px\" \/><\/font><\/a><\/em>\n\t<\/p>\n<p class=\"pr_news_feature_link\" style=\"text-align: center;\">\n\t\t<em><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/OrionBetelLoc1.jpg\"><font color=\"#0066cc\">\u200b<\/font><\/a>Bildk&auml;lla: JPL<\/em>\n\t<\/p>\n<h2 class=\"pr_news_feature_link\">\n\t\t<strong>Radioblixtarna utmanar<\/strong><br \/>\n\t<\/h2>\n<p class=\"pr_news_feature_link\">\n\t\tSenaste nytt om de snabba radioblixtarnas mysterium <a href=\"https:\/\/www.icrar.org\/mwa_burst\/\"><font color=\"#0066cc\">kan studeras h&auml;r<\/font><\/a>, en rapport som emanerar fr&aring;n The International Centre for Radio Astronomy Research (ICRAR).\n\t<\/p>\n<h2 class=\"pr_news_feature_link\">\n\t\t<strong>F&ouml;lj BepiColombo h&auml;r<\/strong><br \/>\n\t<\/h2>\n<p>\n\t\tKommande torsdags kv&auml;ll &auml;gnar vi en del av ASTB-tr&auml;ffen &aring;t ESA:s Merkuriusprojekt. BepiColombo <a href=\"http:\/\/sci.esa.int\/bepicolombo\/\"><font color=\"#0066cc\">kan f&ouml;ljas h&auml;r p&aring; n&auml;tet.<\/font><\/a>\n\t<\/p>\n<h2 class=\"pr_news_feature_link\">\n\t\t<strong>Solsondens v&auml;rldsrekord<\/strong><br \/>\n\t<\/h2>\n<p>\n\t\tNASA:s Parker Solar Probe sl&aring;r nu varje dag nytt v&auml;rldsrekord i hastighet visavi solen, <a href=\"https:\/\/blogs.nasa.gov\/parkersolarprobe\/2018\/10\/29\/parker-solar-probe-becomes-fastest-ever-spacecraft\/\">rapporterar webben.<\/a>\n\t<\/p>\n<h2 class=\"pr_news_feature_link\">\n\t\t<strong>Fullm&aring;ne &ouml;ver Amazonas<\/strong><br \/>\n\t<\/h2>\n<p>\n\t\tUnder sin Brasilienresa kunde <strong>Hans Hilderfors <\/strong>inte l&aring;ta bli att dokumentera den upp&aring;tstigande fullm&aring;nen vid Rio Negro Bridge, Manaus, Amazonas egen operahuvudstad:\n\t<\/p>\n<p>\n\t\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/Fullm\u00e5ne-Amazonas.jpg\"><img decoding=\"async\" alt=\"Fullm\u00e5ne Amazonas\" class=\"aligncenter size-medium wp-image-78567\" height=\"200\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/Fullm\u00e5ne-Amazonas-300x200.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/Fullm\u00e5ne-Amazonas-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/Fullm\u00e5ne-Amazonas-1024x682.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/10\/Fullm\u00e5ne-Amazonas-200x133.jpg 200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t<\/p>\n<\/div>\n<div class=\"padded-0-10-10-10\" id=\"main-page-grey\" style=\"text-align: center;\">\n\t<em>Foto: Hans Hilderfors<\/em>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;IAU-omr&ouml;stningen klar: Hubble&ndash;Lema&icirc;trelagen ett faktum&nbsp; &Ouml;ver 4000 IAU-medlemmar e-r&ouml;stade om Hubble-lagen skulle omd&ouml;pas&nbsp;till Hubble&ndash;Lema&icirc;trelagen (se tidigare W-bloggar)&nbsp;och s&aring; blev det ocks&aring; med &ouml;verv&auml;ldigande majoritet: 78 procent r&ouml;stade f&ouml;r, 20 proc emot och 2 proc avstod. Detta &auml;r faktiskt en snygg gest av yrkesastronomerna, som nu lyfter fram den belgiske kosmologen och&nbsp;abb&eacute;n George Lema&icirc;tres roll i&nbsp;diskussionen&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2018\/10\/29\/nr-79-2018\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 79 2018<\/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\/78563"}],"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=78563"}],"version-history":[{"count":21,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/78563\/revisions"}],"predecessor-version":[{"id":78606,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/78563\/revisions\/78606"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=78563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=78563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=78563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}