{"id":72231,"date":"2017-06-23T13:36:27","date_gmt":"2017-06-23T12:36:27","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=72231"},"modified":"2017-06-24T10:29:46","modified_gmt":"2017-06-24T09:29:46","slug":"nr-64-2017","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2017\/06\/23\/nr-64-2017\/","title":{"rendered":"Nr 64 2017"},"content":{"rendered":"<h2>\n\t<strong>Glad midsommar &#8211; m&ouml;rkret v&auml;ntar<\/strong><br \/>\n<\/h2>\n<p>\n\t23 juni har det redan v&auml;nt, med en minut. Vi g&aring;r nu mot m&ouml;rkare tider.\n<\/p>\n<p>\n\tSamtidigt erinrar v&aring;r gamle polare <strong>Gunnar Bernstrup <\/strong>p&aring;<a href=\"https:\/\/gunnarbernstrup.wordpress.com\/2017\/06\/21\/korea-by-night\/\"> sin blogg <\/a>att m&ouml;rkare &auml;n i astronomparadiset Nordkorea kan det inte vara:\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/article-2725415-208925A500000578-155_964x644-e1498152814349.jpg\"><img decoding=\"async\" alt=\"article-2725415-208925A500000578-155_964x644\" class=\"aligncenter size-full wp-image-72238\" height=\"356\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/article-2725415-208925A500000578-155_964x644-e1498152814349.jpg\" width=\"533\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Bildk&auml;lla: ESA\/NASA\/ISS<\/em>\n<\/p>\n<h2 class=\"collapse-blocked\">\n\t<strong>Gl&ouml;m inte P1 p&aring; s&ouml;ndag!<\/strong><br \/>\n<\/h2>\n<p>\n\tInfo om Peter <strong>Lindes<\/strong> och <strong>Ulf Danielssons<\/strong> samtal i radions program Filosofiska rummet finns p&aring; <a href=\"http:\/\/sverigesradio.se\/sida\/avsnitt\/908590?programid=793\">SR:s hemsida.<\/a>\n<\/p>\n<p>\n\tDu f&aring;r veta mer om du scrollar ner till f&ouml;rra W-bloggen.\n<\/p>\n<h2 class=\"collapse-blocked\">\n\t<strong>Teleskopmakare ur tiden<\/strong><br \/>\n<\/h2>\n<p>\n\t<a href=\"http:\/\/Obituary: Jerry Nelson, ground-breaking telescope designer Jerry Nelson, an astronomer who designed advanced telescopes that help scientists glimpse far reaches of the universe, has died in California. He was 73. The University of California, Santa Cruz, where Nelson was a professor emeritus of astronomy and astrophysics, said he died June 10 at his home. No cause was given. Nelson\u2019s design using dozens of segmented mirrors rather than a single large one was the basis for the Keck Observatory\u2019s twin 10-metre telescopes on Mauna Kea, a dormant volcano in Hawaii. Those telescopes, among the largest in use, have allowed scientists to measure the black hole at the centre of the Milky Way and to spot planetary bodies outside our solar system.  Read more at: http:\/\/www.scotsman.com\/news\/obituaries\/obituary-jerry-nelson-ground-breaking-telescope-designer-1-4484966\"><strong>Jerry Nelson,<\/strong> en av de mest betydande id&eacute;makarna<\/a> bakom v&aring;ra stora datorstyrda och &quot;segmenterade&quot; spegelteleskop, har g&aring;tt ur tiden, 73 &aring;r gammal. Bl a Keck-observatoriets stora speglar h&ouml;r till Nelsons skapelser.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/nelson.jpg\"><img decoding=\"async\" alt=\"nelson\" class=\"aligncenter size-full wp-image-72260\" height=\"287\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/nelson.jpg\" width=\"296\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Bildk&auml;lla: http:\/\/www.mercurynews<\/em>\n<\/p>\n<div style=\"position: absolute; left: -99999px;\">\n\tObituary: Jerry Nelson, ground-breaking telescope designer Jerry Nelson, an astronomer who designed advanced telescopes that help scientists glimpse far reaches of the universe, has died in California. He was 73. The University of California, Santa Cruz, where Nelson was a professor emeritus of astronomy and astrophysics, said he died June 10 at his home. No cause was given. Nelson&rsquo;s design using dozens of segmented mirrors rather than a single large one was the basis for the Keck Observatory&rsquo;s twin 10-metre telescopes on Mauna Kea, a dormant volcano in Hawaii. Those telescopes, among the largest in use, have allowed scientists to measure the black hole at the centre of the Milky Way and to spot planetary bodies outside our solar system.<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\tRead more at: http:\/\/www.scotsman.com\/news\/obituaries\/obituary-jerry-nelson-ground-breaking-telescope-designer-1-4484966\n\t<\/p>\n<\/div>\n<h2 class=\"collapse-blocked\">\n\t<strong>&Aring;kestaobservatoriet presenteras<\/strong><br \/>\n<\/h2>\n<p class=\"collapse-blocked\">\n\tI <em>Telescopium<\/em> nr 2 2017 kan bl a l&auml;sas en rapport fr&aring;n den trevliga sektionstr&auml;ffen i Beddingestrand tidigare i &aring;r men ocks&aring; tas del av ett bes&ouml;k p&aring; &Aring;kestaobservatoriet, V&auml;ster&aring;s. Plus annat sm&aring;tt och gott.\n<\/p>\n<p class=\"collapse-blocked\">\n\tTrevlig l&auml;sning fr&aring;n f&ouml;rsta till sista sidan!\n<\/p>\n<h2 class=\"collapse-blocked\">\n\t<strong>Labbet bekr&auml;ftar astronomerna<\/strong><br \/>\n<\/h2>\n<p class=\"collapse-blocked\" id=\"artAbst\">\n\tAvst&aring;ndet mellan ett stj&auml;rnkikande observatorium och provr&ouml;ren i ett kemilabb &auml;r inte l&aring;ngt. Beviset utg&ouml;rs av en ny studie av extremt nerkylda komplexa molekyler typ glykolaldehyder och etylenglykol som i labbet har samma klistriga egenskaper vid isiga CO-rika stoftkorn som ute i rymdens djup. Experimenttemp: Minus 250 grader C.\n<\/p>\n<p class=\"collapse-blocked\">\n\tDen holl&auml;ndska rapporten <a href=\"http:\/\/www.astronomie.nl\/#!\/index\/_detail\/gli\/dutchastronomers-discover-recipe-cosmic-glycerol\">presenteras h&auml;r.<\/a>\n<\/p>\n<h2>\n\t<strong>Stj&auml;rnbilden i tr&auml;dg&aring;rden &#8211; vilken d&aring;?<\/strong><br \/>\n<\/h2>\n<p>\n\tGamle kollegan, v&auml;nnen, tr&auml;tobrodern, f&ouml;rl&auml;ggaren&nbsp; &quot;med mera&quot;&nbsp;&nbsp;<strong> Bertil Falk<\/strong> &#8211; medresen&auml;r p&aring; ett antal resor i den yttre och inre rymden &#8211; har i sitt hem, ute i tr&auml;dg&aring;rden i V&auml;stra Alstad, satt upp ett antal solcellslampor. De bildar p&aring; kv&auml;lllarna och n&auml;tterna&nbsp; en asterism&nbsp; &#8211; vilken?\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/Foto0090-e1498160159580.jpg\"><img decoding=\"async\" alt=\"Foto0090\" class=\"aligncenter size-full wp-image-72241\" height=\"533\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/Foto0090-e1498160159580.jpg\" width=\"400\" \/><\/a> Fr&aring;n en annan vinkel ser den ut s&aring; h&auml;r:\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/Foto0091-e1498160279683.jpg\"><img decoding=\"async\" alt=\"Foto0091\" class=\"aligncenter size-full wp-image-72243\" height=\"533\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/06\/Foto0091-e1498160279683.jpg\" width=\"400\" \/><\/a>\n<\/p>\n<p>\n\tNu s&auml;ger jag som <strong>Dean Martin <\/strong>i hans klassiska tv-show:\n<\/p>\n<p>\n\tN&auml;r du kommit p&aring; svaret, skriv ner det p&aring;&nbsp; och riv av flygellocket p&aring; din flygel&nbsp; och skicka in det till W-bloggen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Glad midsommar &#8211; m&ouml;rkret v&auml;ntar 23 juni har det redan v&auml;nt, med en minut. Vi g&aring;r nu mot m&ouml;rkare tider. Samtidigt erinrar v&aring;r gamle polare Gunnar Bernstrup p&aring; sin blogg att m&ouml;rkare &auml;n i astronomparadiset Nordkorea kan det inte vara: Bildk&auml;lla: ESA\/NASA\/ISS Gl&ouml;m inte P1 p&aring; s&ouml;ndag! Info om Peter Lindes och Ulf Danielssons samtal&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2017\/06\/23\/nr-64-2017\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 64 2017<\/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\/72231"}],"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=72231"}],"version-history":[{"count":24,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/72231\/revisions"}],"predecessor-version":[{"id":72261,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/72231\/revisions\/72261"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=72231"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=72231"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=72231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}