{"id":69620,"date":"2017-01-23T19:51:11","date_gmt":"2017-01-23T18:51:11","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=69620"},"modified":"2017-01-23T19:51:11","modified_gmt":"2017-01-23T18:51:11","slug":"nr-10-2017","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2017\/01\/23\/nr-10-2017\/","title":{"rendered":"Nr 10 2017"},"content":{"rendered":"<h3>\n\t<u><strong>Unikt dokument fr&aring;n Hans Bengtsson:<\/strong><\/u><br \/>\n<\/h3>\n<h2>\n\t<strong>N&auml;r kosmos drabbade sm&aring;l&auml;ndska M&aring;lilla<\/strong><br \/>\n<\/h2>\n<p>\n\tJag fick fr&aring;gan fr&aring;n <strong>Hans Bengtsson<\/strong> och gick naturligtvis bet p&aring; den: Vem &auml;r tredje mannen fr h? R&auml;tt svar &auml;r &#8211;<strong> Peter Linde<\/strong>, v&aring;r ASTB-ordf&ouml;rande.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/IMG_0117-e1485021228339.jpg\"><img decoding=\"async\" alt=\"IMG_0117\" class=\"aligncenter size-full wp-image-69622\" height=\"450\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/IMG_0117-e1485021228339.jpg\" width=\"600\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/IMG_0117-e1485021228339.jpg 600w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/IMG_0117-e1485021228339-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/IMG_0117-e1485021228339-200x150.jpg 200w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a>\n<\/p>\n<p>\n\tG&aring;tans l&ouml;sning according to Hans:\n<\/p>\n<p>\n\t&#8211; Mot&nbsp;slutet&nbsp;av&nbsp;70-talet,&nbsp;b&ouml;r&nbsp;det&nbsp;ha<br \/>\n\tvarit,&nbsp;observerade&nbsp;<strong>Bengt&nbsp;R&ouml;nde&nbsp;<\/strong>(tror&nbsp;jag!)&nbsp;och&nbsp;n&aring;gra&nbsp;andra&nbsp;en&nbsp;mycket&nbsp;ljus&nbsp;bolid&nbsp;som,&nbsp;om&nbsp;den&nbsp;slagit&nbsp;ner,&nbsp;borde<br \/>\n\tha&nbsp;gjort&nbsp;det&nbsp;i&nbsp;M&aring;lilla-trakten.&nbsp;\n<\/p>\n<p>\n\t&#8211; N&aring;v&auml;l.&nbsp;Kort&nbsp;d&auml;refter&nbsp;s&aring;g&nbsp;jag&nbsp;en&nbsp;liten&nbsp;notis&nbsp;i&nbsp;GP&nbsp;om&nbsp;att&nbsp;en&nbsp;lantbrukare&nbsp;utanf&ouml;r<br \/>\n\tM&aring;lilla&nbsp;hade&nbsp;hittat&nbsp;en&nbsp;mystisk&nbsp;stor&nbsp;grop&nbsp;p&aring;&nbsp;sina&nbsp;&auml;gor!&nbsp;Mannens&nbsp;namn&nbsp;fanns&nbsp;med,&nbsp;jag&nbsp;hittade&nbsp;hans&nbsp;telefonnummer<br \/>\n\tvia&nbsp;telefonkatalog&nbsp;p&aring;&nbsp;biblioteket.&nbsp;Ringde&nbsp;honom.&nbsp;Fr&aring;n&nbsp;GAK&nbsp;gjorde&nbsp;vi&nbsp;en&nbsp;snabbutryckning.&nbsp;Mot&nbsp;M&aring;lilla!&nbsp;\n<\/p>\n<p>\n\t&#8211; Vi&nbsp;var s&auml;kra&nbsp;p&aring;&nbsp;att&nbsp;vi&nbsp;var&nbsp;ensamma&nbsp;&#8230;&nbsp;blott&nbsp;f&ouml;r&nbsp;att&nbsp;vid&nbsp;gropen&nbsp;hitta&nbsp;Peter&nbsp;Linde och&nbsp;andra&nbsp;MARSianer&nbsp;som&nbsp;hade&nbsp;kommit p&aring;&nbsp;samma&nbsp;tanke.&nbsp;Inte&nbsp;nog&nbsp;med&nbsp;det,&nbsp;tidningen&nbsp;<em>FIB-Aktuellt&nbsp;<\/em>hade&nbsp;hyrt&nbsp;gr&auml;vutrustning&nbsp;och&nbsp;en&nbsp;grodman&nbsp;som&nbsp;letade<br \/>\n\ti&nbsp;gropen.&nbsp;\n<\/p>\n<p>\n\t-Ingen&nbsp;hittade&nbsp;n&aring;t.&nbsp;Men&nbsp;det&nbsp;resulterade&nbsp;i&nbsp;att&nbsp;vi&nbsp;alla&nbsp;kom&nbsp;med&nbsp;p&aring;&nbsp;ett&nbsp;helt&nbsp;uppslag&nbsp;i&nbsp;tidningen.&nbsp;Och<br \/>\n\tlokalbladet&nbsp;hade&nbsp;den&nbsp;sv&aring;rf&ouml;rgl&ouml;mliga&nbsp;rubriken:&nbsp;&quot;Stj&auml;rnsplittra&nbsp;f&ouml;ll&nbsp;turligt&nbsp;f&ouml;r&nbsp;M&aring;lilla&quot;.\n<\/p>\n<p>\n\tMARS var v&aring;r ungdomsf&ouml;rening i Malm&ouml;, startad i b&ouml;rjan av 60-talet. <u>M<\/u>alm&ouml; <u>A<\/u>stronomi- och<u> R<\/u>ymdfarts<u>S<\/u>&auml;llskap. Fyndigt!\n<\/p>\n<p>\n\tF&ouml;reningen finns inte l&auml;ngre men fostrade en rad kommande professorer, docenter, universitetslektorer, medicinare, mikrobiologer, murvlar, f&aring;gelsk&aring;dare, pokerspelare, forensiker. Intresset f&ouml;r astronomi delar alla p&aring; den dag som &auml;r.\n<\/p>\n<h2>\n\t<strong>Eta Carinae diskuteras p&aring; ASTB-m&ouml;te<\/strong><br \/>\n<\/h2>\n<p>\n\tV&auml;lkomna till ASTB:s m&ouml;te nu p&aring; torsdag 26 januari (gamla Tekniska museet, Malm&ouml;, h&ouml;rsalen, start kl 19 med diverse kortinslag) d&auml;r en av de mest sp&auml;nnade stj&auml;rnorna i Vintergatan ska diskuteras: Den maffiga dubbelstj&auml;rnan Eta Carinae.\n<\/p>\n<p>\n\tEta Carinae och den omgivande nebulositeten har studerats sen det v&aring;ldsamma utbrottet p&aring; 1840-talet. D&aring; skedde det visuellt i mindre teleskop &#8211; i dag har en rad stora teleskop och rymdsonder fokus p&aring; stj&auml;rnan, en potentiell supernova.\n<\/p>\n<p>\n\tF&ouml;redragsh&aring;llare &auml;r faktiskt en livs levande astronom vid Malm&ouml; H&ouml;gskola (snart Malm&ouml; Universitet): <strong>Henrik Hartman.<\/strong>\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/EtaCarinaeStarSystem-3Views-XRayOpticalIR-20140826-e1485196365716.jpg\"><img decoding=\"async\" alt=\"A double star system that contains one of the most massive stars in the Milky Way galaxy.\" class=\"aligncenter size-full wp-image-69652\" height=\"199\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/EtaCarinaeStarSystem-3Views-XRayOpticalIR-20140826-e1485196365716.jpg\" width=\"600\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Bildk&auml;lla: <a href=\"https:\/\/en.wikipedia.org\/wiki\/Eta_Carinae\">https:\/\/en.wikipedia.org\/wiki\/Eta_Carinae<\/a><\/em>\n<\/p>\n<h2>\n\t<strong>S&aring; skapas spiralarmar &#8211; ocks&aring;!<\/strong><br \/>\n<\/h2>\n<p>\n\tI verkligen ser de tre spiralgalaxerna i Virgos galaxhop ut som p&aring; bilderna fr&aring;n Sloan Digital Sky Survey.\n<\/p>\n<p>\n\tN&auml;r astronomernas superdatorer f&aring;r jobba, blir resultatet, simuleringarna som det heter,&nbsp; det undre.\n<\/p>\n<p>\n\tAstronomerna&nbsp; <strong>Marcin Semczuk, Ewa \u0141okas <\/strong>och <strong>Andr&eacute;s del Pino<\/strong> (alla knutna till Nicolaus Copernicus Astronomical Center, Polen) vill visa hur praktfulla&nbsp; &ldquo;grand-design spiral arms&rdquo; skapas genom kosmiska tidvatteneffekter n&auml;r en vintergatsliknande galax snurrar runt en galaxhop. Den samlade gravitationen fr&aring;n galaxhopen s&auml;tter fart p&aring; spiralskapandet n&auml;r galaxen passerar som n&auml;rmast hopen i dess bana runt hopen.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/apjaa4a84f15_hr-702x336-e1485194574604.jpg\"><img decoding=\"async\" alt=\"TIDAL ORIGIN OF SPIRAL ARMS IN GALAXIES ORBITING A CLUSTER\" class=\"aligncenter size-full wp-image-69645\" height=\"287\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/apjaa4a84f15_hr-702x336-e1485194574604.jpg\" width=\"600\" \/><\/a>\n<\/p>\n<h4>\n\tFakta h&auml;r: <strong>Marcin Semczuk et al <\/strong>2017 <i>ApJ<\/i> <b>834<\/b> 7. doi:<a href=\"http:\/\/dx.doi.org\/10.3847\/1538-4357\/834\/1\/7\" target=\"_blank\">10.3847\/1538-4357\/834\/1\/7<\/a><br \/>\n<\/h4>\n<h2>\n\t<strong>&quot;Kometgalaxen&quot; utmanar v&auml;n av ordning<\/strong><br \/>\n<\/h2>\n<p>\n\tJag tycker n&auml;stan synd om astronomerna, de &auml;lskar ju att klassificera himlakropparna och ibland verkar det som om kartan ska best&auml;mma &ouml;ver den kosmiska geografin. H&auml;r &auml;r ett praktexempel:\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/image_4555e-NGC-4861-e1485197177307.jpg\"><img decoding=\"async\" alt=\"image_4555e-NGC-4861\" class=\"aligncenter size-full wp-image-69655\" height=\"480\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/image_4555e-NGC-4861-e1485197177307.jpg\" width=\"600\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Bildk&auml;lla: ESA\/NASA\/HST<\/em>\n<\/p>\n<p>\n\tNCG 4861 ligger i stj&auml;rnbilden Canes Venatici\/Jakthundarna p&aring; ett avst&aring;nd av 22,8 miljoner ljus&aring;r fr&aring;n oss. Men vad &auml;r <a href=\"http:\/\/www.sci-news.com\/astronomy\/hubble-cometary-galaxy-ngc-4861-04555.html\">det vi ser i den h&ouml;guppl&ouml;sta HST-bilden<\/a>? &Auml;r det en spiralgalax eller en irregulj&auml;r dv&auml;rggalax? Kometstrukturern st&auml;ller till det.\n<\/p>\n<h2>\n\t<strong>Sk&aring;l, Nicke!<\/strong><br \/>\n<\/h2>\n<p>\n\t&#8211; I&nbsp;Polen&nbsp;kan&nbsp;man&nbsp;sk&aring;la&nbsp;med Copernicusvodka&nbsp;fr&aring;n&nbsp;Torun&nbsp;d&auml;r&nbsp;n&auml;mnda&nbsp;astronom&nbsp;f&ouml;ddes 1473. Zaklady&nbsp;Przemyslu&nbsp;Spirytusowego&nbsp;(POLMOS)&nbsp;heter br&auml;nneriet, tipsar <strong>Christian Vestergaard.<\/strong>\n<\/p>\n<p>\n\tFr&aring;n Hven kan inf&ouml;rskaffas en dyr <strong>Tycho Brahe<\/strong>-whisky (single malt), Spirit of Hven. Den &auml;r som sagt dyr, s&auml;kert mycket dyrare &auml;n Copernicus br&auml;nnvin.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/MT_MK_Pam_6951.jpg\"><img decoding=\"async\" alt=\"MT_MK_Pam_695[1]\" class=\"aligncenter size-full wp-image-69642\" height=\"455\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/MT_MK_Pam_6951.jpg\" width=\"302\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/MT_MK_Pam_6951.jpg 302w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/MT_MK_Pam_6951-199x300.jpg 199w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2017\/01\/MT_MK_Pam_6951-132x200.jpg 132w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Unikt dokument fr&aring;n Hans Bengtsson: N&auml;r kosmos drabbade sm&aring;l&auml;ndska M&aring;lilla Jag fick fr&aring;gan fr&aring;n Hans Bengtsson och gick naturligtvis bet p&aring; den: Vem &auml;r tredje mannen fr h? R&auml;tt svar &auml;r &#8211; Peter Linde, v&aring;r ASTB-ordf&ouml;rande. G&aring;tans l&ouml;sning according to Hans: &#8211; Mot&nbsp;slutet&nbsp;av&nbsp;70-talet,&nbsp;b&ouml;r&nbsp;det&nbsp;ha varit,&nbsp;observerade&nbsp;Bengt&nbsp;R&ouml;nde&nbsp;(tror&nbsp;jag!)&nbsp;och&nbsp;n&aring;gra&nbsp;andra&nbsp;en&nbsp;mycket&nbsp;ljus&nbsp;bolid&nbsp;som,&nbsp;om&nbsp;den&nbsp;slagit&nbsp;ner,&nbsp;borde ha&nbsp;gjort&nbsp;det&nbsp;i&nbsp;M&aring;lilla-trakten.&nbsp; &#8211; N&aring;v&auml;l.&nbsp;Kort&nbsp;d&auml;refter&nbsp;s&aring;g&nbsp;jag&nbsp;en&nbsp;liten&nbsp;notis&nbsp;i&nbsp;GP&nbsp;om&nbsp;att&nbsp;en&nbsp;lantbrukare&nbsp;utanf&ouml;r M&aring;lilla&nbsp;hade&nbsp;hittat&nbsp;en&nbsp;mystisk&nbsp;stor&nbsp;grop&nbsp;p&aring;&nbsp;sina&nbsp;&auml;gor!&nbsp;Mannens&nbsp;namn&nbsp;fanns&nbsp;med,&nbsp;jag&nbsp;hittade&nbsp;hans&nbsp;telefonnummer via&nbsp;telefonkatalog&nbsp;p&aring;&nbsp;biblioteket.&nbsp;Ringde&nbsp;honom.&nbsp;Fr&aring;n&nbsp;GAK&nbsp;gjorde&nbsp;vi&nbsp;en&nbsp;snabbutryckning.&nbsp;Mot&nbsp;M&aring;lilla!&nbsp; &#8211; Vi&nbsp;var s&auml;kra&nbsp;p&aring;&nbsp;att&nbsp;vi&nbsp;var&nbsp;ensamma&nbsp;&#8230;&nbsp;blott&nbsp;f&ouml;r&nbsp;att&nbsp;vid&nbsp;gropen&nbsp;hitta&nbsp;Peter&nbsp;Linde och&nbsp;andra&nbsp;MARSianer&nbsp;som&nbsp;hade&nbsp;kommit p&aring;&nbsp;samma&nbsp;tanke.&nbsp;Inte&nbsp;nog&nbsp;med&nbsp;det,&nbsp;tidningen&nbsp;FIB-Aktuellt&nbsp;hade&nbsp;hyrt&nbsp;gr&auml;vutrustning&nbsp;och&nbsp;en&nbsp;grodman&nbsp;som&nbsp;letade i&nbsp;gropen.&nbsp;&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2017\/01\/23\/nr-10-2017\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 10 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\/69620"}],"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=69620"}],"version-history":[{"count":20,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/69620\/revisions"}],"predecessor-version":[{"id":69656,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/69620\/revisions\/69656"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=69620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=69620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=69620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}