{"id":45827,"date":"2013-10-28T16:00:58","date_gmt":"2013-10-28T15:00:58","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=45827"},"modified":"2013-10-28T16:00:58","modified_gmt":"2013-10-28T15:00:58","slug":"nr-124-2013","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2013\/10\/28\/nr-124-2013\/","title":{"rendered":"Nr 124 2013"},"content":{"rendered":"<h2>M31 och M33 &ouml;ver ESO:s VLT<\/h2>\n<p>ESO:s fotoambassad&ouml;r<strong> Babak Tafreshi<\/strong>, som g&auml;stade oss i Malm&ouml; f&ouml;r n&aring;gra &aring;r sedan, har tagit <a href=\"http:\/\/www.eso.org\/public\/images\/potw1342a\/\">denna fantastiska bild <\/a>&ouml;ver en av de fyra VLT-kupolerna p&aring; bergknallen i Chile. P&aring; bilden ser vi t v Andromedagalaxen M31 och ovanf&ouml;r och l&auml;tt t h Beta Andromeda (Mirach). F&ouml;ljer vi linjen fr&aring;n M31 kommer vi p&aring; M33 i bildens ovankant, M33 som ju &auml;r&nbsp; spiralen i stj&auml;rnbilden Triangeln.<\/p>\n<p>KLICKA upp bilden p&aring; din sk&auml;rm!!!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/potw1342a.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-large wp-image-45840\" height=\"407\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/potw1342a-1024x928.jpg\" title=\"Foto: Babak Tafreshi\" width=\"450\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/potw1342a-1024x928.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/potw1342a-300x271.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/potw1342a.jpg 1280w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>M31 och M33 &auml;r i verkligheten f&ouml;rbundna av en bro av v&auml;tgas sedan de tv&aring; m&ouml;ttes f&ouml;r ett antal miljarder &aring;r sen.<\/p>\n<p>Det &auml;r inget d&aring;ligt kap att f&aring;nga tv&aring; galaxer synliga f&ouml;r blotta &ouml;gat p&aring; detta vis!<\/p>\n<p>Nyligen, rapporterar ESO, bes&ouml;ktes Paranal-observatoriet av Chiles president<span style=\"font-weight: bold;\"> <\/span><strong>Sebasti&aacute;n Pi&ntilde;era,<\/strong> f&ouml;r att formellt l&auml;mna &ouml;ver det landomr&aring;de n&aring;gon mil fr&aring;n Paranal d&auml;r&nbsp; den kommande GIGANTEN kallad E-ELT (European Extremely Large Telescope) ska byggas.<\/p>\n<h2>ISON-kometen br&ouml;star upp sig<\/h2>\n<p><span style=\"font-size: 12px;\"><font face=\"Arial\">Trots m&aring;nsken lyckades engelsmannen <strong>Damian Peach<\/strong>, Selsey, England,&nbsp; riktigt bra h&auml;rom kv&auml;llen med sin &quot;remote control&quot;-bild p&aring; kometen ISON.<\/font><\/span><\/p>\n<p><span style=\"font-size: 12px;\"><font face=\"Arial\">Tipsar min mellanhand<strong> Christian Vestergaard<\/strong>.<\/font><\/span><\/p>\n<div>&nbsp;<\/div>\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/1380121_10152072053130934_765907566_n1.jpg\"><img decoding=\"async\" width=\"300\" height=\"219\" alt=\"\" class=\"aligncenter size-medium wp-image-45828\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/1380121_10152072053130934_765907566_n1-300x219.jpg\" style=\"width: 412px; height: 301px;\" title=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/1380121_10152072053130934_765907566_n1-300x219.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/1380121_10152072053130934_765907566_n1.jpg 960w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<h2>Stormar p&aring; jorden &#8211; och Saturnus&#8230;<\/h2>\n<p>V&aring;ra jordbundna stormar, om uttrycket till&aring;ts, &auml;r ett INTET mot de gigantiska v&auml;dersystemen p&aring; t ex Jupiter och Saturnus. I fjor dokumenterade Cassini-sonden en superstorm p&aring; Saturnus som svepte runt hela gasj&auml;tten och &aring;t upp sig sj&auml;lv i svansen.<\/p>\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/saturn-storm-8.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-medium wp-image-45845\" height=\"168\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/saturn-storm-8-300x168.jpg\" title=\"Bildk\u00e4lla: NASA\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/saturn-storm-8-300x168.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/saturn-storm-8.jpg 530w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<div>&nbsp;<\/div>\n<h2>Tychos genialitet<\/h2>\n<p>P&aring; en punkt (av m&aring;nga!) var <strong>Tycho Brahe<\/strong> genial, n&auml;mligen n&auml;r han inte n&ouml;jde sig med de gamla antika observationerna av stj&auml;rnhimmeln utan b&ouml;rjade sitt positionsarbete av stj&auml;rnorna fr&aring;n b&ouml;rjan. Vilket p&aring;minner mig om ett textst&auml;lle hos <strong>Knut Lundmark <\/strong>d&auml;r denne tror sig veta vilken kritik den persiske astronomen <strong>Al Sufi <\/strong>drog p&aring; sig n&auml;r han m&auml;tte&nbsp; stj&auml;rnornas l&auml;gen p&aring; nytt p&aring; 900-talet e Kr:<\/p>\n<p>&#8211; Al, varf&ouml;r m&auml;ta stj&auml;rnorna p&aring; nytt? Det gjorde ju <strong>Ptolemaios <\/strong>redan f&ouml;r niohundra &aring;r sen&#8230;.<\/p>\n<h2>Nova Del 2013<\/h2>\n<p>&Aring;rets nova har nu kasat ner mot magnituden 11<sup>m<\/sup> och 12<sup>m<\/sup>, kanske till och med 13<sup>m<\/sup>. Allt enligt <a href=\"http:\/\/www.aavso.org\/data\/lcg\">AAVSO:s ljuskurva:<\/a><\/p>\n<div>\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/961297968.png\"><img decoding=\"async\" width=\"300\" height=\"157\" alt=\"\" class=\"aligncenter size-medium wp-image-45855\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/961297968-300x157.png\" style=\"width: 478px; height: 251px;\" title=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/961297968-300x157.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/961297968.png 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/div>\n<\/div>\n<div>&nbsp;<\/div>\n<div>De professionella astronomerna jagar framf&ouml;r allt sp&aring;r av novan i de mera extrema UV- och r&ouml;ntgenk&auml;nsliga omr&aring;dena av spektrumet.<\/div>\n<div>AAVSO st&aring;r f&ouml;rst&aring;s f&ouml;r American Association of Variable Star Observers.<\/div>\n<h2>Flott medalj utdelad i Tyskland<\/h2>\n<p>Tyskarnas finaste astronomiska utm&auml;rkelse <strong>Karl Schwarzschild-<\/strong>medaljen gick i &aring;r till Potsdamprofessorn <strong>Karl-Heinz R&auml;dler <\/strong>f&ouml;r hans pionj&auml;rarbeten inom den kosmiska magnetohydrodynamiken.<\/p>\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/Schwarzschild-Medaille_komp.jpg\"><img decoding=\"async\" width=\"200\" height=\"198\" alt=\"\" class=\"aligncenter size-full wp-image-45860\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/Schwarzschild-Medaille_komp.jpg\" style=\"width: 113px; height: 112px;\" title=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/Schwarzschild-Medaille_komp.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/Schwarzschild-Medaille_komp-150x150.jpg 150w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/div>\n<h2>ELVIS<\/h2>\n<p>Om du inte visste det, s&aring; st&aring;r ELVIS inom astronomin f&ouml;r &quot;Exploring the Local Volume in Simulations&quot;.<\/p>\n<h2>D&auml;rf&ouml;r finns asteroider!<\/h2>\n<p>Det finns massor av kul p&aring; n&auml;tet. P&aring; temat &quot;funny pictures in science&quot; hittade vi t ex denna:<\/p>\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/funny-science-pictures.jpg\"><img decoding=\"async\" alt=\"\" class=\"aligncenter size-full wp-image-45863\" height=\"504\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/funny-science-pictures.jpg\" title=\"\" width=\"407\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/funny-science-pictures.jpg 407w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2013\/10\/funny-science-pictures-242x300.jpg 242w\" sizes=\"(max-width: 407px) 100vw, 407px\" \/><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>M31 och M33 &ouml;ver ESO:s VLT ESO:s fotoambassad&ouml;r Babak Tafreshi, som g&auml;stade oss i Malm&ouml; f&ouml;r n&aring;gra &aring;r sedan, har tagit denna fantastiska bild &ouml;ver en av de fyra VLT-kupolerna p&aring; bergknallen i Chile. P&aring; bilden ser vi t v Andromedagalaxen M31 och ovanf&ouml;r och l&auml;tt t h Beta Andromeda (Mirach). F&ouml;ljer vi linjen fr&aring;n&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2013\/10\/28\/nr-124-2013\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 124 2013<\/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\/45827"}],"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=45827"}],"version-history":[{"count":31,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/45827\/revisions"}],"predecessor-version":[{"id":45871,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/45827\/revisions\/45871"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=45827"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=45827"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=45827"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}