{"id":598368,"date":"2019-03-27T12:40:14","date_gmt":"2019-03-27T16:40:14","guid":{"rendered":"https:\/\/ntrs.nasa.gov\/search.jsp?R=20190001890"},"modified":"2019-03-27T12:40:14","modified_gmt":"2019-03-27T16:40:14","slug":"metal-abundances-in-hot-white-dwarfs-with-signatures-of-a-superionized-wind","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=598368","title":{"rendered":"Metal Abundances in Hot White Dwarfs with Signatures of a Superionized Wind"},"content":{"rendered":"<p>Abstract: About a dozen hot white dwarfs with effective temperatures T(sub eff) = 65000-120000 K exhibit unusual absorption features in their optical spectra. These objects were tentatively identified as Rydberg lines of ultra-high excited metals in ionization stages v\u2013x, indicating line formation in a dense environment with temperatures near 106 K. Since some features show blueward extensions, it was argued that they stem from a superionized wind. A unique assignment of the lines to particular element&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Abstract: About a dozen hot white dwarfs with effective temperatures T(sub eff) = 65000-120000 K exhibit unusual absorption features in their optical spectra. These objects were tentatively identified as Rydberg lines of ultra-high excited metals in ionization stages v&ndash;x, indicating line formation in a dense environment with temperatures near 106 K. Since some features show blueward extensions, it was argued that they stem from a superionized wind. A unique assignment of the lines to particular element&#8230;<\/p>\n","protected":false},"author":60,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-598368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/598368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/60"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=598368"}],"version-history":[{"count":2,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/598368\/revisions"}],"predecessor-version":[{"id":609304,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/598368\/revisions\/609304"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=598368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=598368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=598368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}