{"id":81962,"date":"2019-10-16T16:08:14","date_gmt":"2019-10-16T15:08:14","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=81962"},"modified":"2019-10-17T10:13:54","modified_gmt":"2019-10-17T09:13:54","slug":"nr-74-2019","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/10\/16\/nr-74-2019\/","title":{"rendered":"Nr 74 2019"},"content":{"rendered":"<h3 class=\"text_intro pr_first\">\n\t<u><strong>Bildextra:<\/strong><\/u><br \/>\n<\/h3>\n<h2 class=\"text_intro pr_first\">\n\t<strong>Hubble synar Comet 2I\/Borisov <\/strong><br \/>\n<\/h2>\n<p class=\"text_intro pr_first\">\n\t12 oktober riktade rymdteleskopet HST som i Hubble Space Telescope spegeln mot Comet 2l\/Borisov &#8211; den b&auml;sta bilden hittills av intr&auml;nglingen fr&aring;n ett annat solsystem.&nbsp;\n<\/p>\n<p class=\"text_intro pr_first\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/10\/heic1918a1.jpg\"><img decoding=\"async\" alt=\"heic1918a[1]\" class=\"aligncenter size-medium wp-image-81966\" height=\"122\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/10\/heic1918a1-300x122.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/10\/heic1918a1-300x122.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/10\/heic1918a1-200x81.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/10\/heic1918a1.jpg 733w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p class=\"text_intro pr_first\" style=\"text-align: center;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/10\/heic1918a1.jpg\">\u200b<\/a><em>Bildk&auml;lla: NASA, ESA, D. Jewitt (UCLA)<\/em>\n<\/p>\n<p class=\"text_intro pr_first\">\n\tI motsats till &acute;Oumuamua upptr&auml;der Borisovs komet som en &auml;kta, aktiv komet och kommer att ge astronomerna m&auml;ngder av data vad g&auml;ller best&aring;ndsdelar, kemi, struktur, stoft etc etc, allt det som konstituerar en himlakropp, en byggsten, &nbsp;fr&aring;n&nbsp; ett planetsystem kring en annan stj&auml;rna.\n<\/p>\n<p dir=\"ltr\">\n\tHST-dokumentationen skedde p&aring; ett avst&aring;nd av 420 miljoner km fr&aring;n jorden.\n<\/p>\n<p dir=\"ltr\">\n\t7 december sv&auml;nger kometen och inleder sin retr&auml;tt ut fr&aring;n solsystemet.\n<\/p>\n<p dir=\"ltr\">\n\tKometens hastighet just nu skattas till 150 000 km\/h.\n<\/p>\n<p dir=\"ltr\">\n\tHST:s pressrelis <a href=\"https:\/\/www.spacetelescope.org\/news\/heic1918\/?lang\">&aring;terfinns h&auml;r.<\/a>\n<\/p>\n<p dir=\"ltr\">\n\t<u>PS<\/u>.\n<\/p>\n<p dir=\"ltr\">\n\tGenom spektroskopiska studier av Borisov-kometen har f&ouml;r f&ouml;rsta g&aring;ngen C2-molekylen identifierats&nbsp;i ett interstell&auml;rt objekt, <a href=\"https:\/\/arxiv.org\/abs\/1910.03222\">ber&auml;ttas h&auml;r.&nbsp;<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bildextra: Hubble synar Comet 2I\/Borisov 12 oktober riktade rymdteleskopet HST som i Hubble Space Telescope spegeln mot Comet 2l\/Borisov &#8211; den b&auml;sta bilden hittills av intr&auml;nglingen fr&aring;n ett annat solsystem.&nbsp; \u200bBildk&auml;lla: NASA, ESA, D. Jewitt (UCLA) I motsats till &acute;Oumuamua upptr&auml;der Borisovs komet som en &auml;kta, aktiv komet och kommer att ge astronomerna m&auml;ngder av&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/10\/16\/nr-74-2019\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 74 2019<\/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\/81962"}],"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=81962"}],"version-history":[{"count":9,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/81962\/revisions"}],"predecessor-version":[{"id":81976,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/81962\/revisions\/81976"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=81962"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=81962"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=81962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}