{"id":75673,"date":"2018-02-11T20:47:19","date_gmt":"2018-02-11T19:47:19","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=75673"},"modified":"2018-02-12T09:38:27","modified_gmt":"2018-02-12T08:38:27","slug":"nr-9-2017-2","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2018\/02\/11\/nr-9-2017-2\/","title":{"rendered":"Nr 9 2017"},"content":{"rendered":"<h2>\n\t<strong>V&auml;rldsrekord av New Horizons<\/strong><br \/>\n<\/h2>\n<p>\n\tFr&aring;n och med nu kommer <a href=\"http:\/\/pluto.jhuapl.edu\/News-Center\/News-Article.php?page=20\">varje bild som s&auml;nds fr&aring;n New Horizons-sonden att bli historisk<\/a>, eftersom det aldrig f&ouml;rr s&auml;nts &ouml;ver foton s&aring; l&aring;ngt bort fr&aring;n jorden. N&auml;r sonden nyligen (= 5 dec 2017)&nbsp;s&auml;nde &ouml;ver denna bild p&aring; stj&auml;rnhopen NGC 3532 (Wishing Well, &Ouml;nskebrunnen) l&aring;g sonden p&aring; 40,9 astronomiska enheters avst&aring;nd &#8211; Voyager 1:s ber&ouml;mda Blue dot-bild p&aring; jorden f&ouml;r 27 &aring;r sen togs p&aring; 40,5 AE:s distans.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/lor_0374787119_wcs_asinh_m3_to_50_nup_rhs1.png\"><img decoding=\"async\" alt=\"lor_0374787119_wcs_asinh_m3_to_50_nup_rhs[1]\" class=\"aligncenter size-medium wp-image-75694\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/lor_0374787119_wcs_asinh_m3_to_50_nup_rhs1-300x300.png\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/lor_0374787119_wcs_asinh_m3_to_50_nup_rhs1-300x300.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/lor_0374787119_wcs_asinh_m3_to_50_nup_rhs1-150x150.png 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/lor_0374787119_wcs_asinh_m3_to_50_nup_rhs1.png 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/lor_0374787119_wcs_asinh_m3_to_50_nup_rhs1-200x200.png 200w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>\u200bBildk&auml;lla: NASA\/Johns Hopkins University Applied Physics Laboratory\/Southwest Research Institute<\/em>\n<\/p>\n<p>\n\tN&aring;gra timmar senare fick New Horizons in ett par Kuiper-objektet, som omedelbart blev nytt v&auml;rldsrekord i grenen distansfoto,&nbsp;&quot;personb&auml;sta&quot; naturligtvis samtidigt.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/Slide-1-e15183254023191.jpg\"><img decoding=\"async\" alt=\"Slide-1-e1518325402319[1]\" class=\"aligncenter size-medium wp-image-75700\" height=\"216\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/Slide-1-e15183254023191-300x216.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/Slide-1-e15183254023191-300x216.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/Slide-1-e15183254023191-200x144.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/Slide-1-e15183254023191.jpg 623w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Kuiper-objekten KBOs 2012 HZ84 (t v) and 2012 HE85. Bildk&auml;lla: Se ovan<\/em>\n<\/p>\n<p>\n\tBilderna har dokumenterats av sondens kamerasystem kallat&nbsp;Long Range Reconnaissance Imager (LORRI).\n<\/p>\n<p>\n\t1 AE = medelavst&aring;ndet jorden-solen.\n<\/p>\n<p>\n\tEftersom det tar ca 8 minuter f&ouml;r ljuset&nbsp;fr&aring;n solen att n&aring; oss, tar det cirka 8&#215;40 minuter f&ouml;r signalerna fr&aring;n New Horizons att n&aring; oss p&aring; jorden.\n<\/p>\n<h2>\n\t<strong>ALMA synar Betelgeuse<\/strong><br \/>\n<\/h2>\n<p>\n\tEn ny m&auml;ktig rapport i <em>Astronomy &amp; Astrophysics<\/em>, den femte i ordningen, baserad p&aring; ALMA-m&auml;tningar <a href=\"https:\/\/www.aanda.org\/articles\/aa\/full_html\/2018\/01\/aa31761-17\/aa31761-17.html\"><font color=\"#0066cc\">har publicerats.<\/font><\/a>&nbsp;Fokus ligger p&aring; stj&auml;rnans rotation och omedelbara molykyl&auml;ra omgivning.\n<\/p>\n<p>\n\tDen r&ouml;da superj&auml;tten kommer f&ouml;rr eller senare att explodera som en supernova av sorterna Type II-P&nbsp;eller Type&nbsp;II-L.\n<\/p>\n<p>\n\tP:et och L:et motsvarar olika ljuskurvor, om den dalande&nbsp;ljuskurvan efter maximum&nbsp;har en plat&aring; eller inte vilket i sin tur har med astrofysikaliska orsaker att g&ouml;ra.\n<\/p>\n<p>\n\tBetelgeuse st&aring;r fint till p&aring; vinterkv&auml;llarna i Orion, men det g&ouml;r ocks&aring; en annan av mina kommande &nbsp;supernovafavoriter, Rho i Cassiopeia, som jag f&ouml;ljer d&aring; ioch d&aring; i min &#8211; f&auml;ltkikare!\n<\/p>\n<p>\n\tDet &auml;r en fascinerande tanke att dessa giganter &auml;r p&aring; v&auml;g att f&ouml;rlora fotf&auml;stet i tillvaron.\n<\/p>\n<h2>\n\t<strong>Exoplaneter i andra galaxer&#8230;<\/strong><br \/>\n<\/h2>\n<p>\n\t&Auml;r det verkligen m&ouml;jligt att identifiera exoplaneter i andra galaxer, t ex med hj&auml;lp av kvarsarers mikrolinsning? <a href=\"https:\/\/arxiv.org\/pdf\/1802.00049.pdf\"><font color=\"#0066cc\">Saken diskuteras h&auml;r,<\/font><\/a> en fri planet observerbar i en galax 3,8 miljarder ljus&aring;r bort&#8230;\n<\/p>\n<h2>\n\t<strong>Falcon Heavy-landningen<\/strong><br \/>\n<\/h2>\n<p>\n\t<strong>Elon Musk<\/strong> beh&ouml;ver inte&nbsp;reklam i W-bloggen, men vi m&aring;ste erk&auml;nna att tekniken att &quot;bakl&auml;ngeslanda&quot; lyftraketer &auml;r helt enorm. Det finns flera amat&ouml;rfilmer fr&aring;n senaste duolandningen, <strong>Lars Oleledt<\/strong> tipsar om denna p&aring; Youtube:\n<\/p>\n<p>\n\t<iframe allow=\"autoplay; encrypted-media\" allowfullscreen=\"\" frameborder=\"0\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/BpNQBMZGH84\" width=\"560\"><\/iframe>\n<\/p>\n<h2>\n\t<strong>Harold Lower igen<\/strong><br \/>\n<\/h2>\n<p>\n\t<strong>Hans Hilderfors<\/strong> p&aring;pekar att amat&ouml;rastronomen med egettillverkat Schmidt-teleskop&nbsp;<strong>Harold Lower<\/strong> (scrolla ner till &nbsp;W-bloggen)&nbsp;&auml;r omtalad i slutet av denna matiga webb som fokuserar p&aring; ett antal framst&aring;ende kartl&auml;ggare av interstell&auml;ra moln, kallade &quot;The Cloud Hunters&quot;:\n<\/p>\n<p>\n\t<a href=\"http:\/\/galaxymap.org\/drupal\/node\/33\"><font color=\"#0066cc\">http:\/\/galaxymap.org\/drupal\/node\/33<\/font><\/a>\n<\/p>\n<h2>\n\t<strong>ESA f&aring;ngade in Sydkoreas OS-omr&aring;de<\/strong><br \/>\n<\/h2>\n<p>\n\tV&aring;r europeiska rymdorganisation st&aring;tar med <a href=\"http:\/\/m.esa.int\/ESA\">PR-bedriften att ha fotat OS-omr&aring;det i Sydkorea <\/a>ovanifr&aring;n.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/chi-stockholm-2022-olympics-20140117-0011.jpg\"><img decoding=\"async\" alt=\"chi-stockholm-2022-olympics-20140117-001[1]\" class=\"aligncenter size-medium wp-image-75729\" height=\"200\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/chi-stockholm-2022-olympics-20140117-0011-300x200.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/chi-stockholm-2022-olympics-20140117-0011-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/chi-stockholm-2022-olympics-20140117-0011-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/chi-stockholm-2022-olympics-20140117-0011-200x133.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2018\/02\/chi-stockholm-2022-olympics-20140117-0011.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V&auml;rldsrekord av New Horizons Fr&aring;n och med nu kommer varje bild som s&auml;nds fr&aring;n New Horizons-sonden att bli historisk, eftersom det aldrig f&ouml;rr s&auml;nts &ouml;ver foton s&aring; l&aring;ngt bort fr&aring;n jorden. N&auml;r sonden nyligen (= 5 dec 2017)&nbsp;s&auml;nde &ouml;ver denna bild p&aring; stj&auml;rnhopen NGC 3532 (Wishing Well, &Ouml;nskebrunnen) l&aring;g sonden p&aring; 40,9 astronomiska enheters avst&aring;nd&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2018\/02\/11\/nr-9-2017-2\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 9 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\/75673"}],"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=75673"}],"version-history":[{"count":35,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/75673\/revisions"}],"predecessor-version":[{"id":75733,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/75673\/revisions\/75733"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=75673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=75673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=75673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}