{"id":239,"date":"2018-06-10T12:32:00","date_gmt":"2018-06-10T09:32:00","guid":{"rendered":"https:\/\/kaukoputkimies.fi\/?p=239"},"modified":"2018-06-10T12:42:33","modified_gmt":"2018-06-10T09:42:33","slug":"viela-yksi-lyyran-rengassumu","status":"publish","type":"post","link":"https:\/\/kaukoputkimies.fi\/index.php\/2018\/06\/10\/viela-yksi-lyyran-rengassumu\/","title":{"rendered":"Viel\u00e4 yksi &#8211; Lyyran rengassumu"},"content":{"rendered":"<p>Viime kev\u00e4\u00e4n kuvauksista j\u00e4i Lyyran rengassumu (Messier 57) k\u00e4sittelem\u00e4tt\u00e4. T\u00e4t\u00e4 kohdetta olin jo aiemmin kuvannut vuosina 2015 ja 2016. Tiistaina 10.4.2018 valoa tuli lis\u00e4\u00e4 maltilliset 48 minuuttia. Nyt kokonaisvalotusaika on 1 tunti ja 54 minuuttia. <\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/kaukoputkimies.fi\/wp-content\/uploads\/2018\/06\/M57_1h54min_1000x1000px.jpg\" alt=\"\" width=\"1000\" height=\"1000\" class=\"aligncenter size-full wp-image-240\" srcset=\"https:\/\/kaukoputkimies.fi\/wp-content\/uploads\/2018\/06\/M57_1h54min_1000x1000px.jpg 1000w, https:\/\/kaukoputkimies.fi\/wp-content\/uploads\/2018\/06\/M57_1h54min_1000x1000px-150x150.jpg 150w, https:\/\/kaukoputkimies.fi\/wp-content\/uploads\/2018\/06\/M57_1h54min_1000x1000px-300x300.jpg 300w, https:\/\/kaukoputkimies.fi\/wp-content\/uploads\/2018\/06\/M57_1h54min_1000x1000px-768x768.jpg 768w, https:\/\/kaukoputkimies.fi\/wp-content\/uploads\/2018\/06\/M57_1h54min_1000x1000px-500x500.jpg 500w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p>Lyyran rengassumu on muodostunut r\u00e4j\u00e4ht\u00e4neen t\u00e4hden j\u00e4\u00e4nteist\u00e4, jonka keskelle on r\u00e4j\u00e4hdyksess\u00e4 muodostunut valkoinen k\u00e4\u00e4pi\u00f6t\u00e4hti. Sumun l\u00f6ysi ranskalainen t\u00e4htitieteilij\u00e4 Charles Messier vuonna 1779. Sumu sijaitsee Lyyran t\u00e4hdist\u00f6ss\u00e4 n. 2 300 valovuoden p\u00e4\u00e4ss\u00e4 meist\u00e4.<\/p>\n<p>Tarkemmat kuvaustiedot: <a href=\"https:\/\/astrob.in\/202887\/C\/\" rel=\"noopener\" target=\"_blank\">https:\/\/astrob.in\/202887\/C\/<\/a><br \/>\nWikipedia: <a href=\"https:\/\/fi.wikipedia.org\/wiki\/Lyyran_rengassumu\">https:\/\/fi.wikipedia.org\/wiki\/Lyyran_rengassumu<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Viime kev\u00e4\u00e4n kuvauksista j\u00e4i Lyyran rengassumu (Messier 57) k\u00e4sittelem\u00e4tt\u00e4. T\u00e4t\u00e4 kohdetta olin jo aiemmin kuvannut vuosina 2015 ja 2016. Tiistaina 10.4.2018 valoa tuli lis\u00e4\u00e4 maltilliset 48 minuuttia. Nyt kokonaisvalotusaika on <a href=\"https:\/\/kaukoputkimies.fi\/index.php\/2018\/06\/10\/viela-yksi-lyyran-rengassumu\/\" class=\"more-link\">[&hellip;]<\/a><\/p>\n","protected":false},"author":1,"featured_media":246,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"Layout":"","footnotes":""},"categories":[9],"tags":[],"class_list":["entry","author-terohiekkalinna_i9qnv32i","post-239","post","type-post","status-publish","format-standard","has-post-thumbnail","category-sumut"],"_links":{"self":[{"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/posts\/239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/comments?post=239"}],"version-history":[{"count":5,"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/posts\/239\/revisions"}],"predecessor-version":[{"id":245,"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/posts\/239\/revisions\/245"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/media\/246"}],"wp:attachment":[{"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/media?parent=239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/categories?post=239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kaukoputkimies.fi\/index.php\/wp-json\/wp\/v2\/tags?post=239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}