{"id":80515,"date":"2019-05-03T17:47:11","date_gmt":"2019-05-03T16:47:11","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=80515"},"modified":"2019-05-03T17:47:11","modified_gmt":"2019-05-03T16:47:11","slug":"nr-31-2019","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/05\/03\/nr-31-2019\/","title":{"rendered":"Nr 31 2019"},"content":{"rendered":"<h2>\n\t<strong>Vad ska v&aring;r dv&auml;rgplanet kallas?<\/strong><br \/>\n<\/h2>\n<div class=\"moz-cite-prefix\">\n<p class=\"subhead\">\n\t\tH&auml;rom &aring;ret invigde vi v&aring;r unika dv&auml;rgplanetskulptur av <strong>Stefan Agnani<\/strong> &nbsp;p&aring; Tycho Brahe-observatoriet. Fortfarande g&aring;r himlakroppen under beteckningen 2007 OR10, men nu &auml;r det dags att d&ouml;pa dv&auml;rgen, som &auml;r den st&auml;rsta icke-namnade himlakroppen i v&aring;rt planetsystem.\n\t<\/p>\n<p class=\"subhead\">\n\t\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/2007OR10-300x2261.jpg\"><img decoding=\"async\" alt=\"2007OR10-300x226[1]\" class=\"aligncenter size-full wp-image-80535\" height=\"226\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/2007OR10-300x2261.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/2007OR10-300x2261.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/2007OR10-300x2261-200x150.jpg 200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t<\/p>\n<p class=\"subhead\" style=\"text-align: center;\">\n\t\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/2007OR10-300x2261.jpg\">\u200b<\/a><em>V&aring;r dv&auml;rgplanetskulptur, dv&auml;rg med m&aring;ne, p&aring; TBO &#8211; med suggestiva reflexer. Bildk&auml;lla: TBO<\/em>\n\t<\/p>\n<p class=\"subhead\">\n\t\tDet &auml;r yrkesastronomernas international IAU som best&auml;mmer numera vad himlakroppar ska kallas. IAU har till och med officiellt fastslagit att t ex Betelgeuze ska kallas Betelgeuze. De klassiska stj&auml;rnnamnen f&aring;r vara kvar.\n\t<\/p>\n<p class=\"subhead\">\n\t\tMen 2007 OR10?\n\t<\/p>\n<p class=\"subhead\">\n\t\tUppt&auml;ckarna &#8211;&nbsp;i uppt&auml;ckartrion&nbsp;ingick&nbsp;<strong>Megan E&nbsp;Schwamb<\/strong>, som doktorerade p&aring; fyndet 2010,&nbsp;legenden <strong>Mike Brown<\/strong> och <strong>David Rabinowitz<\/strong>&nbsp;&#8211; &nbsp;har tio &aring;r p&aring; sig att l&auml;mna in namnf&ouml;rslag, och nu vet de s&aring; mycket om dv&auml;rgen att det &auml;r dags att genomf&ouml;ra en dopceremoni. Tre f&ouml;rslag &auml;r p&aring; g&aring;ng, bl a vikingasagans Vili som hos oss ocks&aring; kan kallas Vile eller Wili.\n\t<\/p>\n<p class=\"subhead\">\n\t\tKonkurrerande namnf&ouml;rslag &auml;r mandaringuden Gonggong och Holle fr&aring;n den germanska sagov&auml;rlden.\n\t<\/p>\n<p class=\"subhead\">\n\t\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/odin_vili_und_ve-raf85db8361784bf2b2c43bf8f956a024_xvuat_8byvr_63011-e1556901937898.jpg\"><img decoding=\"async\" alt=\"odin_vili_und_ve-raf85db8361784bf2b2c43bf8f956a024_xvuat_8byvr_630[1]\" class=\"aligncenter size-medium wp-image-80539\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/odin_vili_und_ve-raf85db8361784bf2b2c43bf8f956a024_xvuat_8byvr_63011-e1556901937898-198x300.jpg\" width=\"198\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/odin_vili_und_ve-raf85db8361784bf2b2c43bf8f956a024_xvuat_8byvr_63011-e1556901937898-198x300.jpg 198w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/odin_vili_und_ve-raf85db8361784bf2b2c43bf8f956a024_xvuat_8byvr_63011-e1556901937898-132x200.jpg 132w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/odin_vili_und_ve-raf85db8361784bf2b2c43bf8f956a024_xvuat_8byvr_63011-e1556901937898.jpg 396w\" sizes=\"(max-width: 198px) 100vw, 198px\" \/><\/a>\n\t<\/p>\n<p class=\"subhead\">\n\t\t&nbsp;\n\t<\/p>\n<p class=\"subhead\">\n\t\tP&aring; Wikipedia st&aring;r f&ouml;ljande om Vile:&nbsp;\n\t<\/p>\n<p class=\"subhead\" style=\"text-align: center;\">\n\t\t&quot;\n\t<\/p>\n<p>\n\t\t<b>Vile<\/b> (&auml;ven <i>Vili<\/i> eller <i>Wili<\/i>) &auml;r en <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Gud\" title=\"Gud\"><font color=\"#0066cc\">gud<\/font><\/a> i <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Nordisk_mytologi\" title=\"Nordisk mytologi\"><font color=\"#0066cc\">nordisk mytologi<\/font><\/a>. Vile &auml;r, liksom br&ouml;derna <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Oden\" title=\"Oden\"><font color=\"#0066cc\">Oden<\/font><\/a> och <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Ve\" title=\"Ve\"><font color=\"#0066cc\">Ve<\/font><\/a>, son till <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Bor_(mytologi)\" title=\"Bor (mytologi)\"><font color=\"#0066cc\">Bor<\/font><\/a> och <a class=\"mw-redirect\" href=\"https:\/\/sv.wikipedia.org\/wiki\/J%C3%A4ttinna\" title=\"J\u00e4ttinna\"><font color=\"#0066cc\">j&auml;ttinnan<\/font><\/a> <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Bestla\" title=\"Bestla\"><font color=\"#0066cc\">Bestla<\/font><\/a> samt sonson till <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Bure_(nordisk_mytologi)\" title=\"Bure (nordisk mytologi)\"><font color=\"#0066cc\">Bure<\/font><\/a>. Namnet betyder &quot;vilja&quot;.\n\t<\/p>\n<p>\n\t\tOden, Vile och Ve d&ouml;dade <a href=\"https:\/\/sv.wikipedia.org\/wiki\/J%C3%A4tte\" title=\"J\u00e4tte\"><font color=\"#0066cc\">j&auml;tten<\/font><\/a> <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Ymer\" title=\"Ymer\"><font color=\"#0066cc\">Ymer<\/font><\/a>. Av hans kropp skapade de jorden och himlen, och av n&aring;gra tr&auml;stockar vid havsstranden skapade de de tv&aring; f&ouml;rsta m&auml;nniskorna, <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Ask_och_Embla\" title=\"Ask och Embla\"><font color=\"#0066cc\">Ask och Embla<\/font><\/a>. <a class=\"mw-redirect\" href=\"https:\/\/sv.wikipedia.org\/wiki\/V%C3%B6luspa\" title=\"V\u00f6luspa\"><font color=\"#0066cc\">V&ouml;luspa<\/font><\/a> anger Oden, <a href=\"https:\/\/sv.wikipedia.org\/wiki\/H%C3%B6ner\" title=\"H\u00f6ner\"><font color=\"#0066cc\">H&ouml;ner<\/font><\/a> och <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Lodur\" title=\"Lodur\"><font color=\"#0066cc\">Lodur<\/font><\/a> Vile och hans broder Ve tog &ouml;ver Odens styre under hans fr&aring;nvaro och dessutom delade de p&aring; hans hustru <a href=\"https:\/\/sv.wikipedia.org\/wiki\/Frigg\" title=\"Frigg\"><font color=\"#0066cc\">Frigg<\/font><\/a>.\n\t<\/p>\n<p>\n\t\tBr&ouml;dernas namn var ursprungligen en allittration (V)oden, Vile och Ve.\n\t<\/p>\n<p style=\"text-align: center;\">\n\t\t&quot;\n\t<\/p>\n<ul>\n\t<\/ul>\n<p>\n\t\tDv&auml;rgplaneten utforskas st&auml;ndigt och i dag vet vi ju att den har en r&ouml;daktig yta, att p&aring; ytan f&ouml;rekommer fryst metan och is och att den har en m&aring;ne. Den anses ha den l&auml;ngsta rotationen bland Kuiperb&auml;ltets objekt.\n\t<\/p>\n<p>\n\t\t<img decoding=\"async\" alt=\"Hubble-Spots-Moon-Around-Dwarf-Planet-2007-OR10[1]\" class=\"aligncenter size-medium wp-image-80536\" height=\"150\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/Hubble-Spots-Moon-Around-Dwarf-Planet-2007-OR101-300x150.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/Hubble-Spots-Moon-Around-Dwarf-Planet-2007-OR101-300x150.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/Hubble-Spots-Moon-Around-Dwarf-Planet-2007-OR101-1024x512.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/Hubble-Spots-Moon-Around-Dwarf-Planet-2007-OR101-200x100.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/05\/Hubble-Spots-Moon-Around-Dwarf-Planet-2007-OR101.jpg 2000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\n\t<\/p>\n<p style=\"text-align: center;\">\n\t\t\u200b<em>Dv&auml;rgen med sin m&aring;ne. Bildk&auml;lla: HST<\/em>\n\t<\/p>\n<p>\n\t\tVad h&auml;nder nu?\n\t<\/p>\n<p>\n\t\tV&aring;r ordf&ouml;rande <strong>Peter Linde<\/strong>, som ju Skype-intervjuade Meg Swam i samband med v&aring;r skulpturinvigning, &auml;r i kontakt med henne&nbsp;och vi m&aring;ste oavsett hur det g&aring;r med namnandet ha en egen liten dopceremonial ute p&aring; TBO n&auml;r det blir aktuellt.\n\t<\/p>\n<p>\n\t\tL&auml;stips!\n\t<\/p>\n<p>\n\t\t* Megs faktafyllda blogg p&aring; Planetary Societys sajt finns h&auml;r:\n\t<\/p>\n<p>\n\t\t<a href=\"http:\/\/www.planetary.org\/blogs\/guest-blogs\/2019\/or10-needs-a-name.html\">http:\/\/www.planetary.org\/blogs\/guest-blogs\/2019\/or10-needs-a-name.html<\/a>\n\t<\/p>\n<p>\n\t\t* Och h&auml;r kan du r&ouml;sta fram vikingadv&auml;rgen:\n\t<\/p>\n<p>\n\t\t<a href=\"https:\/\/2007or10.name\/index.html#vote\"><font color=\"#0066cc\">https:\/\/2007or10.name\/index.html#vote<\/font><\/a>\n\t<\/p>\n<p>\n\t\t10 maj &auml;r sista dag att r&ouml;sta.\n\t<\/p>\n<h2>\n\t\t<strong>Senaste nytt om 2007 OR10<\/strong><br \/>\n\t<\/h2>\n<p>\n\t\tI <a href=\"https:\/\/arxiv.org\/pdf\/1903.05439.pdf\">den &nbsp;senaste rapporten <\/a>om &quot;v&aring;r&quot; dv&auml;rgplanet v&aring;ren 2019 ber&auml;ttas med utg&aring;ngspunkt bl a fr&aring;n rymdteleskopet Hubble ST:s m&auml;tningar av m&aring;nen i systemet&nbsp;att 2007 OR10 &auml;r den femte mest massiva dv&auml;rgplaneten efter Eris, Pluto, Haumea och Makemake, att storleken&nbsp;ligger p&aring;&nbsp;1200-1500 km och att densiteten &auml;r ovanligt liten f&ouml;r en s&aring; stort dv&auml;rg (runt 0,9 g\/kubik-cm).\n\t<\/p>\n<p>\n\t\tM&aring;nens banexentricitet skattas till e&asymp;0.3 och dess diameter till De\ufb00 &lt;100km\u200b.\n\t<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Vad ska v&aring;r dv&auml;rgplanet kallas? H&auml;rom &aring;ret invigde vi v&aring;r unika dv&auml;rgplanetskulptur av Stefan Agnani &nbsp;p&aring; Tycho Brahe-observatoriet. Fortfarande g&aring;r himlakroppen under beteckningen 2007 OR10, men nu &auml;r det dags att d&ouml;pa dv&auml;rgen, som &auml;r den st&auml;rsta icke-namnade himlakroppen i v&aring;rt planetsystem. \u200bV&aring;r dv&auml;rgplanetskulptur, dv&auml;rg med m&aring;ne, p&aring; TBO &#8211; med suggestiva reflexer. Bildk&auml;lla: TBO&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/05\/03\/nr-31-2019\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 31 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":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/80515"}],"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=80515"}],"version-history":[{"count":21,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/80515\/revisions"}],"predecessor-version":[{"id":80540,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/80515\/revisions\/80540"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=80515"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=80515"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=80515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}