{"id":81642,"date":"2019-09-10T10:33:55","date_gmt":"2019-09-10T09:33:55","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=81642"},"modified":"2019-09-11T19:41:08","modified_gmt":"2019-09-11T18:41:08","slug":"nr-64-2019","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/09\/10\/nr-64-2019\/","title":{"rendered":"Nr 64 2019"},"content":{"rendered":"<p>\n\t&nbsp;\n<\/p>\n<h2>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/newspaper-vendor1.png\"><img decoding=\"async\" alt=\"newspaper-vendor[1]\" class=\"aligncenter size-medium wp-image-81670\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/newspaper-vendor1-276x300.png\" width=\"276\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/newspaper-vendor1-276x300.png 276w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/newspaper-vendor1-184x200.png 184w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/newspaper-vendor1.png 277w\" sizes=\"(max-width: 276px) 100vw, 276px\" \/><\/a><br \/>\n<\/h2>\n<h2>\n\t<strong>Lennart Lindegren f&aring;r fint pris f&ouml;r Gaia<\/strong><br \/>\n<\/h2>\n<p>\n\tGrosses Grattis denna dag 10 september&nbsp;till v&aring;r ASTB-medlem, pensionerade lundaprofessorn och Gaia-astronomen <strong>Lennart Lindegren<\/strong> som f&aring;tt en f&ouml;rn&auml;mlig utm&auml;rkelse:\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/LL31.jpg\"><img decoding=\"async\" alt=\"LL3[1]\" class=\"aligncenter size-medium wp-image-81667\" height=\"283\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/LL31-300x283.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/LL31-300x283.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/LL31-1024x966.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/LL31-200x188.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/LL31.jpg 1082w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/LL31.jpg\"><em>\u200b<\/em><\/a><em>Bildk&auml;lla:LU<\/em>\n<\/p>\n<p>\n\tHan delar med legenden <strong>Erik H&ouml;g <\/strong>och engelsmannen <strong>Michael Perryman <\/strong>Astronomische Gesellschafts &quot;<u>Preis f&uuml;r Instrumenten-Entwicklung<\/u> f&uuml;r Design, Entwicklung, Konstruktion und signifikante Erweiterung eines astronomischen Instrumentes, das zu erheblichen Fortschritten in der astrophysikalischen Forschung gef&uuml;hrt hat&quot;.\n<\/p>\n<p>\n\tGaia!!!&#39;\n<\/p>\n<p>\n\tHela messet <a href=\"http:\/\/www.astronomische-gesellschaft.de\/de\/aktivitaeten\/pressemitteilungen\/astronomische-gesellschaft-gibt-preistraegerinnen-und-preistraeger-2019-bekannt\">fr&aring;n AG h&auml;r.<\/a>\n<\/p>\n<p>\n\tAstronomische Gesellschaft &auml;r en synnerligen anrik internationell&nbsp;sammanslutning med r&ouml;tter &auml;nda tillbaka till 1863. ASTB:s grundare <strong>Knut Lundmark <\/strong>satt en tid med i dess styrelse.\n<\/p>\n<h2>\n\t<strong>Vatten&aring;ngan p&aring; K2-18b<\/strong><br \/>\n<\/h2>\n<p>\n\tESA\/NASA\/HST-nyheten om vatten&aring;nga i atmosf&auml;ren p&aring; exoplaneten K2-18b <a href=\"https:\/\/www.spacetelescope.org\/news\/heic1916\/?lang\">finns h&auml;r.<\/a>&nbsp;Noteras b&ouml;r, som en av forskarna s&auml;ger, att detta &auml;r inte &quot;Jorden 2.0&quot; &#8211; exon &ouml;r en superjord &aring;tta ggr massivare &auml;n v&aring;r egen planet. Men ligger icke desto mindre i Guldlockszonen.\n<\/p>\n<h3>\n\t<u><strong>Svarta h&aring;let i M87:<\/strong><\/u><br \/>\n<\/h3>\n<h2>\n\t<strong>&quot;Genombrotts-pris&quot; till Chalmers astronomer<\/strong><br \/>\n<\/h2>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t&nbsp;\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t<strong style=\"color: rgb(34,34,34);\">&Aring;rets Breakthrough Prize i fundamental fysik tilldelas de 347 forskarna i projektet Event Horizon Telescope f&ouml;r bedriften att avbilda ett svart h&aring;l med hj&auml;lp av sammankopplade radioteleskop<\/strong><strong style=\"color: rgb(34,34,34);\">. <\/strong>\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t<strong style=\"color: rgb(34,34,34);\">Bland dessa finns chalmersastronomerna Michael Lindqvist, John Conway och Iv&aacute;n Mart&iacute;-Vidal (numera verksam i Spanien).<\/strong>\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\tPriset &auml;r v&auml;rt 29 miljoner kronor och delas lika mellan de 347 forskarna som tillsammans f&ouml;rfattade de sex artiklar som presenterade uppt&auml;ckten vetenskapligt den 10 april 2019. <strong>John Conway<\/strong> och <strong>Michael Lindqvist<\/strong> genomf&ouml;rde sin del av arbetet vid Onsala rymdobservatorium och institutionen f&ouml;r rymd-, geo- och milj&ouml;vetenskap vid Chalmers d&auml;r ocks&aring; <strong>Iv&aacute;n Mart&iacute;-Vidal<\/strong> tidigare arbetade.\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/04\/eso1907a1.jpg\"><img decoding=\"async\" alt=\"First Image of a Black Hole\" class=\"aligncenter size-medium wp-image-80276\" height=\"174\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/04\/eso1907a1-300x174.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/04\/eso1907a1-300x174.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/04\/eso1907a1-1024x596.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/04\/eso1907a1-200x116.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/04\/eso1907a1.jpg 1280w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p style=\"margin: 0px 0px 9px; padding: 0px; text-align: center; color: rgb(85, 85, 85); line-height: 18px; font-family: &quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif; font-size: 13px;\">\n\t<em>Bildk&auml;lla: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Event_Horizon_Telescope\" title=\"Event Horizon Telescope\"><font color=\"#0066cc\">Event Horizon Telescope<\/font><\/a><\/em>\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t&rdquo;Med hj&auml;lp av &aring;tta k&auml;nsliga radioteleskop strategiskt placerade runt om i v&auml;rlden i Antarktis, Chile, Mexiko, Hawaii, Arizona och Spanien f&aring;ngade forskare, i ett globalt samarbete mellan 60 institutioner i 20 l&auml;nder och regioner, en bild av ett svart h&aring;l f&ouml;r f&ouml;rsta g&aring;ngen&rdquo;, skriver juryn f&ouml;r 2020 Breakthrough Prize in <em>Fundamental Physics.&nbsp;<\/em>\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t&rdquo;Genom att synkronisera varje teleskop med ett n&auml;tverk av atomklockor skapade teamet ett virtuellt teleskop s&aring; stort som jorden, med en uppl&ouml;sningskraft som aldrig tidigare uppn&aring;tts fr&aring;n ytan p&aring; v&aring;r planet. Ett av deras f&ouml;rsta m&aring;l var det supermassiva svarta h&aring;let i centrum av Messier 87-galaxen &ndash; dess massa motsvarar 6,5 miljarder solar.&nbsp;\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/jye6kkakq7hkdhbp2t2j1.jpg\"><img decoding=\"async\" alt=\"jye6kkakq7hkdhbp2t2j[1]\" class=\"aligncenter size-medium wp-image-81647\" height=\"200\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/jye6kkakq7hkdhbp2t2j1-300x200.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/jye6kkakq7hkdhbp2t2j1-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/jye6kkakq7hkdhbp2t2j1-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/jye6kkakq7hkdhbp2t2j1-200x133.jpg 200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p style=\"margin: 0px 0px 9px; padding: 0px; text-align: center; color: rgb(85, 85, 85); line-height: 18px; font-family: &quot;Helvetica Neue&quot;,Helvetica,Arial,sans-serif; font-size: 13px;\">\n\t<em>En av de tre: Prof John Conway. Bildk&auml;lla: Chalmers<\/em>\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\tEfter att ha noggrant analyserat uppgifterna med nya algoritmer och tekniker producerade teamet en bild av detta galaktiska monster, silhuett mot het gas som virvlade runt det svarta h&aring;let, som matchade f&ouml;rv&auml;ntningarna fr&aring;n Einsteins tyngdkraftteori: en ljus ring som markerar punkten d&auml;r ljus kretsar kring svart h&aring;l, som omger en m&ouml;rk region d&auml;r ljus inte kan undg&aring; det svarta h&aring;lets gravitationella drag&rdquo;, lyder motiveringen vidare.\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\tP&aring; prisceremonin den 3 november blir det den &aring;ttonde g&aring;ngen som man delar ut Breakthrough-priserna. Bland tidigare vinnare fr&aring;n Sverige finns Crispr-biologen <strong>Emmanuelle Charpentier<\/strong> (Ume&aring; Universitet, 2014) och kosmologen <strong>Hiranya Peiris <\/strong>(Stockholms universitet, 2017).\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\t<strong><u>W-bloggens kommentar:<\/u><\/strong>\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\tDet finns andra priser att h&auml;mta! Det eviga dilemmat &auml;r att &quot;vissa&quot; av dessa nobla priser &auml;r v&auml;ldigt individorienterade, och f&ouml;rslag &auml;r ju ocks&aring; i svang att hela team ska kunna premieras.\n<\/p>\n<p style=\"margin: 0;padding: 0;color: rgb(85,85,85);font-family: &quot;Helvetica Neue&quot; , Helvetica , Arial , sans-serif;font-size: 13.0px;line-height: 18.0px;margin: 0 0 9.0px;\">\n\tVad h&auml;nder?\n<\/p>\n<h2>\n\t<strong>&Aring;rets Nobelpris i fysik<\/strong><br \/>\n<\/h2>\n<p>\n\t8 oktober&nbsp;i &aring;r f&aring;r vi veta vem\/vilka som f&aring;r &aring;rets Nobelpris in fysik, <a href=\"https:\/\/www.kva.se\/sv\/pressrum\/pressmeddelanden\/nu-oppnar-anmalan-till-offentliggorandet-av-nobelprisen-i-fysik-kemi-och-ekonomipriset-2019\">meddelar Kungl Vetenskapsakademien.<\/a>\n<\/p>\n<h2>\n\t<strong>R&ouml;ntgenblaffor i NGC 6946-galaxen<\/strong><em>\u200b<\/em><br \/>\n<\/h2>\n<p>\n\tDetta &auml;r <a href=\"https:\/\/www.nustar.caltech.edu\/news\/nustar190904\"><font color=\"#0066cc\">en mycket m&auml;rklig bilddokumentation<\/font><\/a> av NGC 6946:\n<\/p>\n<p>\n\t<img decoding=\"async\" alt=\"PIA23401_modest[1]\" class=\"aligncenter size-medium wp-image-81651\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/PIA23401_modest1-300x300.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/PIA23401_modest1-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/PIA23401_modest1-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/PIA23401_modest1-200x200.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/09\/PIA23401_modest1.jpg 577w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\n<\/p>\n<p style=\"text-align: center;\">\n\t<i>Bildk&auml;lla: NASA\/JPL-Caltech<\/i>\n<\/p>\n<p>\n\tOm man l&auml;gger data fr&aring;n NASA:s NuSTAR-sond &ouml;ver ett foto fr&aring;n Digital Sky Survey, kan vi se de m&auml;rliga r&ouml;ntgenk&auml;llorna. Bl&aring;tt ljus &auml;r fr&aring;n den f&ouml;rsta observationen i maj 2017, den gr&ouml;na f&auml;rgen kommer fr&aring;n&nbsp;data tv&aring; veckor senare.\n<\/p>\n<p>\n\tI den &ouml;vre v&auml;nstra fl&auml;cken ser vi b&aring;de gr&ouml;nt och bl&aring;tt, vilket betyder att r&ouml;ntgenstr&aring;lningen f&ouml;rekom vid b&auml;gge tillf&auml;llena.\n<\/p>\n<p>\n\tAtt blafforna &auml;r s&aring; stora har med uppl&ouml;sningen att g&ouml;ra. Den visuella bakgrunden &auml;r betydligt mera skarp &auml;n vad r&ouml;ntgenbilderna f&ouml;rm&aring;r.&nbsp;\n<\/p>\n<p>\n\tSannolikt &auml;r det &auml;ven h&auml;r svarta h&aring;l som sp&ouml;kar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Lennart Lindegren f&aring;r fint pris f&ouml;r Gaia Grosses Grattis denna dag 10 september&nbsp;till v&aring;r ASTB-medlem, pensionerade lundaprofessorn och Gaia-astronomen Lennart Lindegren som f&aring;tt en f&ouml;rn&auml;mlig utm&auml;rkelse: \u200bBildk&auml;lla:LU Han delar med legenden Erik H&ouml;g och engelsmannen Michael Perryman Astronomische Gesellschafts &quot;Preis f&uuml;r Instrumenten-Entwicklung f&uuml;r Design, Entwicklung, Konstruktion und signifikante Erweiterung eines astronomischen Instrumentes, das zu&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/09\/10\/nr-64-2019\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 64 2019<\/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\/81642"}],"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=81642"}],"version-history":[{"count":27,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/81642\/revisions"}],"predecessor-version":[{"id":81675,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/81642\/revisions\/81675"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=81642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=81642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=81642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}