{"id":29072,"date":"2012-03-26T22:32:14","date_gmt":"2012-03-26T21:32:14","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=29072"},"modified":"2012-03-27T09:19:43","modified_gmt":"2012-03-27T08:19:43","slug":"nr-64-2012","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2012\/03\/26\/nr-64-2012\/","title":{"rendered":"Nr 64 2012"},"content":{"rendered":"<h2>Supernovan 2012aw i Leo<\/h2>\n<p>En rad v\u00e4lk\u00e4nda svenska och irl\u00e4ndska yrkesastronomer inklusive ordf\u00f6randen i Svenska Astronomiska S\u00e4llskapet <a href=\"http:\/\/www.astronomerstelegram.org\/?read=3994\"><strong>Jesper Sollerman<\/strong>, h\u00e5ller ett str\u00e4ngt \u00f6ga p\u00e5 den nyuppt\u00e4ckta ljusa <\/a>supernovan i M95.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/sn2012aw_2.jpg\"><img decoding=\"async\" class=\"alignleft size-medium wp-image-29087\" title=\"Foto: Anthony Ayiomamitis\/Bad Astronomy\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/sn2012aw_2-300x224.jpg\" alt=\"\" width=\"300\" height=\"224\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/sn2012aw_2-300x224.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/sn2012aw_2-1024x764.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/sn2012aw_2.jpg 1391w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>F\u00f6r fem-sex dagar sen kom deras kollektiva rapport p\u00e5 Astronomers Telegram, i vilken de ber\u00e4ttar att de med NOT-teleskopet som huvudinstrument noterat f\u00f6ljande om denna Type II P SN 2012aw:<\/p>\n<p><strong>\u25ba En svagt lysande r\u00f6d<\/strong> &#8220;f\u00f6reg\u00e5ngarstj\u00e4rna&#8221; har identifierats i arkivmaterialet bl a fr\u00e5n HSTPhot.<\/p>\n<p><strong>\u25ba Avst\u00e5ndsmodulen m-M f\u00f6r M95<\/strong> har best\u00e4mts till 29,9, den interstell\u00e4ra materien \u00e4r relativt obetydlig h\u00e4r (supernovan ligger h\u00f6gt fr\u00e5n vintergatsplanet i Leo\/Lejonet, n\u00e4ra Mars f \u00f6) &#8211; supernovans absoluta magnitud trots vara \u00f6verraskande l\u00e5ga\u00a0 &#8211; 3,3.<\/p>\n<p><span style=\"text-decoration: underline;\">&#8230; &#8220;which would make this star the reddest and probably coolest of the red supergiant progenitors of Type IIP SNe found so far&#8230;&#8221;<\/span><\/p>\n<p><strong>\u25ba Massan uppskattas till<\/strong> runt ~8 solmassor<\/p>\n<p><strong>\u25ba Alternativet att f\u00f6reg\u00e5ngarstj\u00e4rnans ljus<\/strong> skulle vara f\u00f6rsvagat av stoftmoln inuti sj\u00e4lva v\u00e4rdgalaxen, tror forskarna inte riktigt p\u00e5.<\/p>\n<p>Vi f\u00e5r v\u00e4l se vad som h\u00e4nder. Senaste observationerna pekar p\u00e5 att supernovan nu ligger\u00a0 under 13:e magnituden, att den blivit \u00e4nnu ljusare.<\/p>\n<p>Bra info om supernovan och l\u00e4nkh\u00e4nvisnignar <a href=\"http:\/\/www.popast.nu\/\">fanns p\u00e5 popast.nu-sajten<\/a> f\u00f6r n\u00e5gra dagar sedan. Det rasar in &#8220;bildbevis&#8221; p\u00e5 n\u00e4tet.<\/p>\n<h2>Cassini djupdyker<\/h2>\n<p>27 mars kommer <a href=\"http:\/\/www.nasa.gov\/cassiniandhttp:\/\/saturn.jpl.nasa.gov\/\">NASA:s Cassini-sond Saturnus-m\u00e5nen Enceladus s\u00f6dra pol s\u00e5 n\u00e4ra <\/a>att bara 74 km skiljer dem \u00e5t.<\/p>\n<p>Vid sydpolen f\u00f6rekommer ymniga utbrott av geysrar och meningen \u00e4r att Cassinis olika instrument ska sniffa p\u00e5 partiklarna som str\u00f6mmar ut. Sp\u00e4nnande!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/120326152832-large-1.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-29095\" title=\"Ill: Credit: NASA\/JPL-Caltech)\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/120326152832-large-1-300x168.jpg\" alt=\"\" width=\"300\" height=\"168\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/120326152832-large-1-300x168.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/120326152832-large-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2>Nym\u00e5nen och Venus lockade nyfikna till TBO<\/h2>\n<p>Fult fart som vanligt p\u00e5 TBO i kv\u00e4ll. <strong>Peter Hemborg, Kjell Westman<\/strong> och <strong>Hans Kronkvist <\/strong>h\u00f6ll folkmassorna i schack med hj\u00e4lp av den otroligt snygga konstellationen nym\u00e5nen och Venus. Ett 50-tal fr\u00e5n allm\u00e4nheten p\u00e5 plats!<\/p>\n<p>P\u00e5 n\u00e4tet kan vi spana in <strong>Geoff Gaherty<\/strong>, en kanadensisk amat\u00f6rastronom, som k\u00e4nner sig lika hemmastadd bland himlaobjekten p\u00e5 ljus dagtid som m\u00f6rk nattid. Denna bild \u00e5tergav han i dag p\u00e5 diverse sajter &#8211; <a href=\"http:\/\/geoffsobservingblog.blogspot.com\/\">hans egen blogg finns h\u00e4r<\/a>:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/venus-daylight-march-2012-s.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-29092\" title=\"Foto: Geoff Gaherty\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/venus-daylight-march-2012-s-300x228.jpg\" alt=\"\" width=\"300\" height=\"228\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/venus-daylight-march-2012-s-300x228.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/venus-daylight-march-2012-s.jpg 995w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Samtidigt ber\u00e4ttade Kjell Westman i kv\u00e4ll att han i g\u00e5r tagit en flott bild p\u00e5 supernovan i M 95 &#8211; den bilden vill vi se NUUU!!!<\/p>\n<h2>Jupiter sl\u00e4pper v\u00e4der<\/h2>\n<p>Valarnas s\u00e5ng \u00e4r vackrare, men n\u00e4r Jupiter sl\u00e4pper v\u00e4der och vi kan uppf\u00e5nga de elektromagnetiska braken, \u00e4r det inte heller ointressant.<\/p>\n<p><strong>Christian Vestergaard<\/strong> uppsnappade denna planet\u00e4ra &#8220;Sound of Music&#8221; fr\u00e5n Voyager nspelad redan 1990: <span style=\"font-family: Arial; font-size: x-small;\">.<\/span><\/p>\n<div id=\"msgBodyDiv\" class=\"msgBodyTxt\" style=\"padding-left: 0px;\">\n<div><a href=\"https:\/\/webmail.telia.com\/cp\/ps\/Mail\/ExternalURLProxy?d=pne.telia.com&amp;u=u48702769&amp;url=http:\/\/www.youtube.com\/watch::cp::2915::cp::v::cp::61::cp::e3fqE01YYWs::cp::38::cp::amp;feature::cp::61::cp::youtu.be&amp;urlHash=-9.856930825313876E127\" target=\"_BLANK\">http:\/\/www.youtube.com\/watch?v=e3fqE01YYWs&amp;feature=youtu.be<\/a><\/div>\n<p>Youtube-statistiken avsl\u00f6jar att drygt 5,4 miljoner jordbor lyssnat av de tio minuternas sk\u00f6ns\u00e5ng.<\/p>\n<\/div>\n<h2>Rymdpolitik efterlyses<\/h2>\n<p>Just ni finslipar <strong>Jan Bj\u00f6rklund<\/strong> och hans team den nya forskningspolitiska &#8220;proppen&#8221;, varf\u00f6r\u00a0 g\u00e5rdagens\u00a0 debattartikel i <em>Storsv&#8230;<\/em> jag menar<em> Svenska Dagbladet<\/em> signerad <strong>Peter Egardt<\/strong> och <strong>Olle Norberg<\/strong> satt ovanligt r\u00e4tt i tiden.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/MELLANR1.jpg\"><img decoding=\"async\" width=\"300\" height=\"55\" class=\"aligncenter size-medium wp-image-29099\" style=\"width: 191px; height: 37px;\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/MELLANR1-300x55.jpg\" alt=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/MELLANR1-300x55.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/MELLANR1-1024x190.jpg 1024w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&#8220;Sverige beh\u00f6ver en rymdpolitik&#8221;, l\u00f6d budskapet.<\/p>\n<p>Artikelf\u00f6rfattarna, ordf respektive GD i Rymdstyrelsen, f\u00f6ruts\u00e4tter att\u00a0 den kommande forskningspropostionen kommer att inneh\u00e5lla ett kapitel om just rymdpolitiska initiativ i den h\u00f6gre skolan.<\/p>\n<h2>Natti!<\/h2>\n<p>En liten Gammel Dansk och en kransekage k\u00e4nns inte fel f\u00f6r att avrunda en intensiv dag, som avslutades med ett givande styrelsem\u00f6te i ASTB.<\/p>\n<p>Sk\u00e5l och go\u00b4natt!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/7566516_de0d6c5eb9.jpg\"><img decoding=\"async\" width=\"199\" height=\"300\" class=\"aligncenter size-medium wp-image-29097\" style=\"width: 133px; height: 200px;\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/7566516_de0d6c5eb9-199x300.jpg\" alt=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/7566516_de0d6c5eb9-199x300.jpg 199w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/03\/7566516_de0d6c5eb9.jpg 333w\" sizes=\"(max-width: 199px) 100vw, 199px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Supernovan 2012aw i Leo En rad v\u00e4lk\u00e4nda svenska och irl\u00e4ndska yrkesastronomer inklusive ordf\u00f6randen i Svenska Astronomiska S\u00e4llskapet Jesper Sollerman, h\u00e5ller ett str\u00e4ngt \u00f6ga p\u00e5 den nyuppt\u00e4ckta ljusa supernovan i M95. F\u00f6r fem-sex dagar sen kom deras kollektiva rapport p\u00e5 Astronomers Telegram, i vilken de ber\u00e4ttar att de med NOT-teleskopet som huvudinstrument noterat f\u00f6ljande om denna&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2012\/03\/26\/nr-64-2012\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 64 2012<\/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\/29072"}],"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=29072"}],"version-history":[{"count":29,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/29072\/revisions"}],"predecessor-version":[{"id":29107,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/29072\/revisions\/29107"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=29072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=29072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=29072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}