{"id":75402,"date":"2018-01-17T17:12:02","date_gmt":"2018-01-17T16:12:02","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=75402"},"modified":"2018-01-18T00:22:22","modified_gmt":"2018-01-17T23:22:22","slug":"nr-5-2018-2","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2018\/01\/17\/nr-5-2018-2\/","title":{"rendered":"Nr 5 2018"},"content":{"rendered":"<h2>\n\t<strong>Flyg in i Orionnebulosan!<\/strong><br \/>\n<\/h2>\n<p>\n\tNASA har sl&auml;ppt en f&ouml;rn&auml;mlig Youtube-film, som visar en flygning in i Orionnebulosan. Underlaget f&ouml;r animationen vilar p&aring; rena rama verkligheten och &auml;r bra exempel p&aring; det som v&aring;r ASTB-v&auml;n<strong> Urban Eriksson<\/strong> f&ouml;rel&auml;st f&ouml;r oss om: Allts&aring; astrodidaktik i den h&ouml;gre skolan.&nbsp;\n<\/p>\n<p>\n\t&nbsp;<iframe allow=\"autoplay; encrypted-media\" allowfullscreen=\"\" frameborder=\"0\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/fkWrjrdT3Zg\" width=\"560\"><\/iframe>\n<\/p>\n<p>\n\tFilmen kommer att visas i stort format p&aring; kommande ASTB-m&ouml;te 25 januari.\n<\/p>\n<p>\n\tOrion st&aring;r i s&ouml;der nu p&aring; vinterkv&auml;llarna och M42 syns l&auml;tt f&ouml;r obev&auml;pnat &ouml;ga.\n<\/p>\n<h2>\n\t<strong>&Ouml;vre gr&auml;ns f&ouml;r neutronstj&auml;rnors massor<\/strong><br \/>\n<\/h2>\n<p>\n\tPedagogik: Om vi tar Himalaya och pressar in bergmassivet i ett &ouml;lglas, f&aring;r vi n&aring;got som liknar en neutronstj&auml;rna.&nbsp;\n<\/p>\n<p>\n\tJ&auml;mf&ouml;relsen g&ouml;rs i <a href=\"https:\/\/aktuelles.uni-frankfurt.de\/englisch\/how-massive-can-neutron-stars-be\/\">ett pressmess fr&aring;n Frankfurts universitet <\/a>d&auml;r forskare nu best&auml;mt den absolut &ouml;versta m&ouml;jliga massan f&ouml;r en neutronstj&auml;rna. Svaret &auml;r 2,16&nbsp;solmassor.\n<\/p>\n<p>\n\tL&auml;gger vi ytterligare en neutron till stj&auml;rnan kollapsar den till ett svart h&aring;l.\n<\/p>\n<h2>\n\t<strong>Hon &auml;r &aring;rets Patrick Moore-pristagare<\/strong><br \/>\n<\/h2>\n<p>\n\tRoyal Astronomical Society har delat ut en rad priser&nbsp;inklusive<strong> Patrick Moore-<\/strong>medaljen, som f&ouml;r 2018 tilldelats <strong>Jenny Lister<\/strong>, en Primary School-l&auml;rare som bedriver en entusiastisk ut&aring;triktad astronomimissionerande verksamhet. Helt i Patricks anda!\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/moore_medal-e1409779625754.jpg\"><img decoding=\"async\" alt=\"moore_medal-e1409779625754\" class=\"aligncenter size-medium wp-image-75413\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/moore_medal-e1409779625754-300x300.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/moore_medal-e1409779625754-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/moore_medal-e1409779625754-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/moore_medal-e1409779625754-200x200.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/moore_medal-e1409779625754.jpg 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<h2 style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\t<strong>Snabba radioblixtar utmanar<\/strong><br \/>\n<\/h2>\n<p>\n\tTack till ASTB:aren <strong>Stefan Jeppsson<\/strong>, som hittat en artikel p&aring; n&auml;tet om den millisekundsnabba radioblixten FRB 121102&nbsp;<span style=\"color: rgb(38, 38, 38); font-family: LiberationSerif, &quot;Times New Roman&quot;, Times, serif; font-size: 19px;\">&nbsp;<\/span>(FRB som i Fast Radio Bursts)., uppt&auml;ckt 2014.\n<\/p>\n<p>\n\tExtremstarka magnetkrafter verkar och kanske &auml;r &quot;avs&auml;ndaren&quot; en neutronstj&auml;rna, magnetar&nbsp;eller en supernovarest. Eller n&aring;got annat &auml;nnu mera exotiskt!\n<\/p>\n<p>\n\tEn forskare p&aring;pekar att hade denna radioblixt legat&nbsp;i n&auml;rheten av Vintergatan hade v&aring;ra radiokommunikationer och smartphones varit utslagna f&ouml;r l&auml;nge sen.\n<\/p>\n<p>\n\tArtikeln p&aring; <a href=\"http:\/\/www.news.com.au\/technology\/science\/space\/repeating-fast-space-radio-bursts-just-got-more-extreme\/news-story\/4d9a54dc55d9e497cc2ae912260637cc#.p1dgr\">n&auml;tet finns&nbsp;h&auml;r.<\/a>\n<\/p>\n<h2 style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\t<strong>Svart h&aring;l st&ouml;kar till det&nbsp; i NGC 3201<\/strong><br \/>\n<\/h2>\n<p style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\tAstronomer har med hj&auml;lp av ESO:s instrument MUSE p&aring; Very Large Telescope i Chile uppt&auml;ckt en stj&auml;rna i stj&auml;rnhopen NGC 3201 som beter sig v&auml;ldigt underligt. Stj&auml;rnan tycks kretsa kring ett osynligt svart h&aring;l som v&auml;ger fyra g&aring;nger s&aring; mycket som solen.\n<\/p>\n<p style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\tDet &auml;r det f&ouml;rsta inaktiva svarta h&aring;let i sitt slag som uppt&auml;ckts i en klotformig stj&auml;rnhop och &auml;ven den f&ouml;rsta som uppt&auml;ckts direkt genom dess gravitationella inflytande. Denna viktiga uppt&auml;ckt p&aring;verkar v&aring;rt f&ouml;rst&aring;ende av bildandet av dessa stj&auml;rnhopar, svarta h&aring;l och ursprungen till gravitationsv&aring;gor.\n<\/p>\n<p style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/eso1802b-e1516226955825.jpg\"><img decoding=\"async\" alt=\"Hubble image of the globular star cluster NGC 3201 (annotated)\" class=\"aligncenter size-medium wp-image-75426\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/eso1802b-290x300.jpg\" width=\"290\" \/><\/a>\n<\/p>\n<p style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial; text-align: center;\">\n\t<em>Foto fr&aring;n stj&auml;trnhopen med stj&auml;rnan i cirkeln. Bildk&auml;lla: ESA\/NASA\/HST<\/em>\n<\/p>\n<p style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\tPressmeddelandet med bilder och filmer finns p&aring;:<br \/>\n\t<a href=\"https:\/\/eso.us2.list-manage.com\/track\/click?u=c35dd77ef962de779092c970b&amp;id=1120a475bc&amp;e=93da1e4fef\" style=\"color: rgb(51, 102, 153);\">https:\/\/www.eso.org\/public\/sweden\/news\/eso1802\/<\/a>\n<\/p>\n<h2 style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\t<strong>Den &auml;r best&auml;lld!<\/strong><br \/>\n<\/h2>\n<p style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\tT-shirten finns&nbsp;p&aring; n&auml;tet och &auml;r best&auml;lld. Nu n&auml;r Malm&ouml; och Lund b&auml;gge &auml;r universitetsst&auml;der, s&aring; hoppas jag att forskningscommunityn h&auml;r nere tr&auml;der fram ur anonymiteten och b&ouml;rjar v&auml;snas P&Aring; ALLVAR f&ouml;r v&aring;rt behov av mer vetenskap, mer kunskap.&nbsp;&nbsp;En bra b&ouml;rjan &auml;r att ta l&auml;ros&auml;tenas tredje uppgift p&aring; djupaste allvar.\n<\/p>\n<p style=\"color: rgb(80, 80, 80); font-family: Helvetica, Arial;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/il_570xN.1148511158_mq0y1.jpg\"><img decoding=\"async\" alt=\"il_570xN.1148511158_mq0y\" class=\"aligncenter size-medium wp-image-75424\" height=\"280\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/il_570xN.1148511158_mq0y1-300x280.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/il_570xN.1148511158_mq0y1-300x280.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/il_570xN.1148511158_mq0y1-200x186.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/01\/il_570xN.1148511158_mq0y1.jpg 570w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Flyg in i Orionnebulosan! NASA har sl&auml;ppt en f&ouml;rn&auml;mlig Youtube-film, som visar en flygning in i Orionnebulosan. Underlaget f&ouml;r animationen vilar p&aring; rena rama verkligheten och &auml;r bra exempel p&aring; det som v&aring;r ASTB-v&auml;n Urban Eriksson f&ouml;rel&auml;st f&ouml;r oss om: Allts&aring; astrodidaktik i den h&ouml;gre skolan.&nbsp; &nbsp; Filmen kommer att visas i stort format p&aring;&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2018\/01\/17\/nr-5-2018-2\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 5 2018<\/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\/75402"}],"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=75402"}],"version-history":[{"count":23,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/75402\/revisions"}],"predecessor-version":[{"id":75430,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/75402\/revisions\/75430"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=75402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=75402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=75402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}