{"published":"2011-03-21 17:44:24","title":"astro-ph","author_url":"https://blog.hatena.ne.jp/fd_lover24sue/","width":"100%","url":"https://niwanoniwatori.hateblo.jp/entry/20110321/1300697064","version":"1.0","provider_name":"Hatena Blog","image_url":null,"categories":["\u5929\u6587/\u5b87\u5b99"],"blog_title":"\u30cb\u30ef\u30c8\u30ea\u306e\u305f\u307e\u3054","provider_url":"https://hatena.blog","description":"The Ultra Cool Brown Dwarf WD 0806-661B: Age, Mass, and Formation Mechanism David R. Rodriguez, Ben Zuckerman, Carl Melis, Inseok Song J=21.7mag\u306e3\u03c3upper-limit\u304c\u3064\u3051\u3089\u308c\u305f\u3002\u8cea\u91cf\u30ec\u30f3\u30b8\u306f10-13\u6728\u661f\u8cea\u91cf\u3002\u524d\u306e\u306b\u7d9a\u304d\u3001\u4eca\u56de\u306f\u691c\u51fa\u3067\u304d\u3066\u306a\u3044\u306e\u306b\u3001\u8ad6\u6587\u306b\u306a\u308b\u3093\u3067\u3059\u306d\u3047\u3002 http://arxiv.org/abs/1103.3544","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fniwanoniwatori.hateblo.jp%2Fentry%2F20110321%2F1300697064\" title=\"astro-ph - \u30cb\u30ef\u30c8\u30ea\u306e\u305f\u307e\u3054\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://niwanoniwatori.hateblo.jp/","author_name":"fd_lover24sue","type":"rich","height":"190"}