{"id":68602,"date":"2016-12-05T21:22:27","date_gmt":"2016-12-05T20:22:27","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=68602"},"modified":"2016-12-05T21:22:27","modified_gmt":"2016-12-05T20:22:27","slug":"nr-137-2016","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2016\/12\/05\/nr-137-2016\/","title":{"rendered":"Nr 137 2016"},"content":{"rendered":"<h2>\n\t<strong>Etermedia uppm&auml;rksammar TBO och kvasaren<\/strong><br \/>\n<\/h2>\n<p>\n\tS&aring; trevligt! Kollegerna p&aring; b&aring;de SR Radio Sk&aring;ne och SVT Nyheter\/Sk&aring;ne har uppm&auml;rksammat att vi p&aring; Tycho Brahe-observatoriet f&aring;tt korn p&aring; en av universums h&auml;ftigaste sm&auml;llar sen ursm&auml;llen, Big Bang: Kvasaren CTA 102.\n<\/p>\n<p>\n\t<a href=\"http:\/\/www.svt.se\/nyheter\/lokalt\/skane\/kvasar-sedd-fran-oxie\">En guldstj&auml;trna till SVT f&ouml;r den fylliga nyheten idag 5 december med <strong>Peter Linde<\/strong>.<\/a>\n<\/p>\n<h2>\n\t&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/images.jpg\"><img decoding=\"async\" alt=\"images\" class=\"aligncenter size-full wp-image-68616\" height=\"90\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/images.jpg\" width=\"93\" \/><\/a><br \/>\n<\/h2>\n<h3>\n\t<strong><u>Fotoextra (3):<\/u><\/strong><br \/>\n<\/h3>\n<h2>\n\t<strong>Eris flykt &ouml;ver himlavalvet<\/strong><br \/>\n<\/h2>\n<p>\n\tNej, det &auml;r inte bara kvasaren CTA 102 som lockar astrofotograferna i v&aring;ra led.<strong> H&aring;kan Barreg&aring;rd <\/strong>har lyckats f&aring; in den extremt ljussvaga dv&auml;rgplaneten Eris i sitt teleskop i &quot;Mount Beddingestrand&quot;; dv&auml;rgen &auml;r bel&auml;gen ungef&ouml;r tre ggr l&auml;ngre ut i planetsystemet &auml;n &#8211; Pluto! Tv&aring; bilder h&auml;r av Eris vid r&ouml;da cirklarna:\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/eris-e1480966102848.jpg\"><img decoding=\"async\" alt=\"eris\" class=\"aligncenter size-full wp-image-68622\" height=\"279\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/eris-e1480966102848.jpg\" width=\"600\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Foto: H&aring;kan Barreg&aring;rd<\/em>\n<\/p>\n<p>\n\tP&aring; denna &quot;tv&aring;bildersanimation&quot;&nbsp; kan vi&nbsp; se hur den relativt ljusa pricken Eris flyttar fram positionerna p&aring; himlavalvet &#8211; Eris tar ett j&auml;tteskutt mitt i bilden upp&aring;t. &Auml;ven andra asteroider r&ouml;r sig i f&auml;ltet men det kan ocks&aring; handla om h&ouml;genergiska partiklar som sl&aring;r in i H&aring;kans CCD-maskineri.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/output_UlP52k2.gif\"><img decoding=\"async\" alt=\"output_ulp52k\" class=\"aligncenter size-full wp-image-68625\" height=\"456\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/output_UlP52k2.gif\" width=\"601\" \/><\/a>\n<\/p>\n<h2>\n\t<strong>Hyperion utmanar v&auml;n av ordning <\/strong><br \/>\n<\/h2>\n<p>\n\tSaturnus-m&aring;nen Hyperion r&ouml;r sig som en gammal bedagad alkoholist. Den snurrar s&aring; obegripligt s&aring; att astronomerna inte fattar n&aring;nting, <a href=\"https:\/\/www.nasa.gov\/image-feature\/jpl\/pia20512\/chaos-at-hyperion\">rapporteras h&auml;r.<\/a> Det &auml;r om&ouml;jligt att prognosticera m&aring;nens rotationsr&ouml;relser i dess bana.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/pia20512-1041x398-e1480965891901.jpg\"><img decoding=\"async\" alt=\"pia20512-1041x398\" class=\"aligncenter size-full wp-image-68619\" height=\"229\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/pia20512-1041x398-e1480965891901.jpg\" width=\"600\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Bildk&auml;lla: NASA<\/em>\n<\/p>\n<h2>\n\t<strong>M83 har f&aring;tt en ny familjemedlem<\/strong><br \/>\n<\/h2>\n<p>\n\tKlassiska Messier-objektet M 83 har beg&aring;vats med en ny medlem, en dv&auml;rggalax med <a href=\"https:\/\/arxiv.org\/pdf\/1611.10361v1.pdf\">katalogbeteckningen dw 1339-25. <\/a>\n<\/p>\n<p>\n\tBildbevis bifogas rapporten.\n<\/p>\n<h2>\n\t<strong>LIGO blir &auml;nnu b&auml;ttre<\/strong><br \/>\n<\/h2>\n<p>\n\tLIGO-maskineriet,&nbsp; som uppt&auml;ckte gravitationsv&aring;gorna tidigare i &aring;r, h&aring;ller p&aring; att <a href=\"http:\/\/physicsworld.com\/cws\/article\/news\/2016\/dec\/01\/flash-physics-ligo-resumes-its-search-sound-moves-magnetic-domains-asteroid-is-tiny-and-bright\">graderas upp f&ouml;r att f&aring;nga in nya v&aring;gor.<\/a>\n<\/p>\n<h2>\n\t<strong>Handgem&auml;ng p&aring; obsis om kvasarerna<\/strong><br \/>\n<\/h2>\n<p>\n\tDet fanns en tid n&auml;r kvasar-uttolkarna bek&auml;mpade varandra med hull och h&aring;r. Gruppen som ville&nbsp; f&ouml;rl&auml;gga himlakropparna till&nbsp; universums b&ouml;rjan fick snabbt&nbsp; vind i seglen och motst&aring;ndarna, som had en annan, mera lokalt f&ouml;rankrad teori, k&auml;nde sig undanskaffade. De fick inte teleskoptid och det var ett liv och ett kiv.\n<\/p>\n<p>\n\tProfilen <strong>Halton Arp <\/strong>fick faktiskt inte n&aring;gon observationstid vid&nbsp; Mount Palomar-bj&auml;ssen och drog s&aring; sm&aring;ningom till Max Plank-astronomerna i M&uuml;nchen, d&auml;r han ocks&aring; dog 2013.\n<\/p>\n<p>\n\t<a href=\"http:\/\/www.thefarside.com\/\">Den lysande tecknaren <strong>Gary Larson <\/strong><\/a>kommenterade en g&aring;ng slagsm&aring;let s&aring; h&auml;r:\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/larsenastroa.jpg\"><img decoding=\"async\" alt=\"larsenastroa\" class=\"aligncenter size-full wp-image-68634\" height=\"545\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/larsenastroa.jpg\" width=\"400\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/larsenastroa.jpg 400w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/larsenastroa-220x300.jpg 220w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2016\/12\/larsenastroa-146x200.jpg 146w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a>\n<\/p>\n<p>\n\t&nbsp;\n<\/p>\n<div style=\"position: absolute; left: -99999px;\">\n\t(Phys.org)&mdash;Astronomers have found a new dwarf satellite of Messier 83 (M83, also known as the Southern Pinwheel Galaxy) located some 85,000 light years from its host. This satellite galaxy was designated dw1335-29 and could be an irregular or a transition dwarf. The findings were presented in a paper published Nov. 30 on arXiv.org.<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\t&nbsp;\n\t<\/p>\n<p>\n\t\tRead more at: <a href=\"http:\/\/phys.org\/news\/2016-12-dwarf-satellite-galaxy-messier.html#jCp\">http:\/\/phys.org\/news\/2016-12-dwarf-satellite-galaxy-messier.html#jCp<\/a>\n\t<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Etermedia uppm&auml;rksammar TBO och kvasaren S&aring; trevligt! Kollegerna p&aring; b&aring;de SR Radio Sk&aring;ne och SVT Nyheter\/Sk&aring;ne har uppm&auml;rksammat att vi p&aring; Tycho Brahe-observatoriet f&aring;tt korn p&aring; en av universums h&auml;ftigaste sm&auml;llar sen ursm&auml;llen, Big Bang: Kvasaren CTA 102. En guldstj&auml;trna till SVT f&ouml;r den fylliga nyheten idag 5 december med Peter Linde. &nbsp; Fotoextra (3):&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2016\/12\/05\/nr-137-2016\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 137 2016<\/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\/68602"}],"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=68602"}],"version-history":[{"count":26,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/68602\/revisions"}],"predecessor-version":[{"id":68637,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/68602\/revisions\/68637"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=68602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=68602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=68602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}