{"id":23,"date":"2008-10-20T11:12:54","date_gmt":"2008-10-20T02:12:54","guid":{"rendered":"http:\/\/guas-astronomy.jp\/weblog2\/?p=23"},"modified":"2008-10-20T11:12:54","modified_gmt":"2008-10-20T02:12:54","slug":"lowluminosity_agn_m81","status":"publish","type":"post","link":"https:\/\/guas-astronomy.jp\/weblog\/?p=23","title":{"rendered":"Low-luminosity AGN M81\u306e\u96fb\u6ce2\u653e\u5c04\u6a5f\u69cb\u306e\u89b3\u6e2c\u7684\u7814\u7a76"},"content":{"rendered":"<p>\u3010\u65e5\u6642\u301110\u670817\u65e5(\u91d1)\u300010:30\uff5e12:00<br \/>\n\u3010\u5834\u6240\u3011\u56fd\u7acb\u5929\u6587\u53f0\u30fb\u4e09\u9df9\u3000\u5317\u78141\u968e\u8b1b\u7fa9\u5ba4<br \/>\n\u3010\u30bf\u30a4\u30c8\u30eb\u3011Low-luminosity AGN M81\u306e\u96fb\u6ce2\u653e\u5c04\u6a5f\u69cb\u306e\u89b3\u6e2c\u7684\u7814\u7a76<br \/>\n\u3010\u767a\u8868\u8005(\u656c\u79f0\u7565)\u3011\u79e6\u3000\u548c\u5f18\uff08\u7dcf\u7814\u5927M2 \u30fb\u4e09\u9df9\u3001\u6307\u5c0e\u6559\u54e1 \u5ddd\u53e3 \u5247\u5e78)<br \/>\n\u6d3b\u52d5\u9280\u6cb3\u4e2d\u5fc3\u6838\u306e\u4e2d\u3067\u3082\u6bd4\u8f03\u7684\u6697\u3044AGN\u306f\u4f4e\u5149\u5ea6AGN(low-luminosity AGN,LLAGN)\u3068\u547c\u3070\u308c\u3066\u3044\u308b\u3002\u4f4e\u5149\u5ea6AGN \u306f\u8fd1\u508d\u9280\u6cb3\u306e\u7d0440%\u306b\u5b58\u5728\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u304a\u308a\u3001\u307e\u305f\u5168AGN \u7a2e\u65cf\u306e\u4e2d\u3067\u3082\u5727\u5012\u7684\u591a\u6570\u304c\u4f4e\u5149\u5ea6AGN\u306b\u5c5e\u3059\u308b\u3068\u3044\u3046\u3001\u6975\u3081\u3066\u3042\u308a\u3075\u308c\u305f\u5929\u4f53\u3067\u3042\u308b\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u305d\u306e\u6697\u3055\u3086\u3048\u3001\u660e\u308b\u3044AGN \u306b\u6bd4\u3079\u3066\u89b3\u6e2c\u7684\u84c4\u7a4d\u304c\u4e4f\u3057\u304f\u305d\u306e\u63cf\u50cf\u306b\u95a2\u3057\u3066\u306f\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u70b9\u304c\u6570\u591a\u304f\u6b8b\u3055\u308c\u3066\u3044\u308b\u3002<br \/>\n\u4f4e\u5149\u5ea6AGN \u7814\u7a76\u306b\u304a\u3044\u3066\u3001\u305d\u306e\u964d\u7740\u6a5f\u69cb\u3001\u653e\u5c04\u6a5f\u69cb\u306e\u89e3\u660e\u3068\u3044\u3046\u306e\u306f1\u3064\u306e\u91cd\u8981\u306a\u30c6\u30fc\u30de\u3067\u3042\u308b\u3002\u4f4e\u5149\u5ea6AGN\u306f\u6975\u3081\u3066sub-Eddington \u306a\u5149\u5ea6\u3001\u7d2b\u5916\u7dda\u30d0\u30f3\u30d7\u306e\u6b20\u5982\u3068\u3044\u3046\u89b3\u6e2c\u4e8b\u5b9f\u304b\u3089\u3001\u6a19\u6e96\u5186\u76e4\u3068\u306f\u5168\u304f\u7570\u306a\u308b\u6027\u8cea\u3092\u6301\u3063\u305f\u964d\u7740\u6d41\u304c\u5b58\u5728\u3059\u308b\u4e8b\u304c\u793a\u5506\u3055\u308c\u3066\u3044\u308b\u3002<br \/>\n\u7406\u8ad6\u7684\u306b\u306f\u3001\u30ac\u30b9\u5bc6\u5ea6\u304c\u8584\u304f\u653e\u5c04\u51b7\u5374\u304c\u6975\u3081\u3066\u975e\u52b9\u7387\u306a\u3044\u308f\u3086\u308bADAF(Advection-Dominated Accretion Flow) \u307e\u305f\u306fRIAF(Radiatively-Inefficient Accretion Flow) \u304c\u5e83\u3044\u6ce2\u9577\u5e2f\u306b\u6e21\u3063\u3066SED \u3092\u8aac\u660e\u3059\u308b\u3053\u3068\u304b\u3089\u6709\u529b\u306a\u30e2\u30c7\u30eb\u3060\u3068\u3055\u308c\u308b\u3002<br \/>\n\u3068\u3053\u308d\u304c\u96fb\u6ce2\u5e2f\u306b\u9650\u3063\u3066ADAF\u306f\u5b9f\u969b\u306b\u89b3\u6e2c\u3055\u308c\u308b\u96fb\u6ce2\u5f37\u5ea6\u3092\u518d\u73fe\u3067\u304d\u306a\u3044\u50be\u5411\u306b\u3042\u308b\u3002\u3053\u306e\u8ffd\u52a0\u96fb\u6ce2\u6210\u5206\u306e\u8d77\u6e90\u304c\u73fe\u5728\u3082\u8ad6\u4e89\u4e2d\u3067\u3042\u308b\u3002<br \/>\n\u305d\u3053\u3067\u73fe\u5728\u3001\u4f4e\u5149\u5ea6AGN\u306e\u96fb\u6ce2\u653e\u5c04\u6a5f\u69cb\u306b\u3064\u3044\u3066\u3088\u308a\u8a73\u7d30\u306b\u8ffd\u6c42\u3059\u308b\u305f\u3081\u3001\u4ee3\u8868\u7684\u306a\u4f4e\u5149\u5ea6AGN M81 \u306b\u3064\u3044\u3066VLBI\u30c7\u30fc\u30bf\u3092\u7528\u3044\u305f\u89e3\u6790\u3092\u884c\u3063\u3066\u3044\u308b\u3002M81 \u306f\u4f8b\u5916\u7684\u306b\u8fd1\u3044\u4f4e\u5149\u5ea6AGN\u3067\u3042\u308a\u3001\u307f\u304b\u3051\u306e\u30b7\u30e5\u30d0\u30eb\u30c4\u30b7\u30eb\u30c8\u534a\u5f84\u3082\u5927\u304d\u3044\u305f\u3081\u3001\u3088\u308a\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u306b\u8fd1\u3044\u9818\u57df\u307e\u3067\u5206\u89e3\u3057\u3066\u653e\u5c04\u6a5f\u69cb\u3092\u691c\u8a3c\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002<br \/>\n\u4eca\u56de\u306fM81 \u306eVLBI \u30c7\u30fc\u30bf\u89e3\u6790\u304b\u3089\u5f97\u3089\u308c\u305f\u96fb\u6ce2\u653e\u5c04\u306e\u6027\u8cea\u306b\u3064\u3044\u3066\u9014\u4e2d\u7d4c\u904e\u3092\u5831\u544a\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u65e5\u6642\u301110\u670817\u65e5(\u91d1)\u300010:30\uff5e12:00 \u3010\u5834\u6240\u3011\u56fd\u7acb\u5929\u6587\u53f0\u30fb\u4e09\u9df9\u3000\u5317\u78141\u968e\u8b1b\u7fa9\u5ba4 \u3010\u30bf\u30a4\u30c8\u30eb\u3011Low-luminosity AGN M81\u306e\u96fb\u6ce2\u653e\u5c04\u6a5f\u69cb\u306e\u89b3\u6e2c\u7684\u7814\u7a76 \u3010\u767a\u8868\u8005(\u656c\u79f0\u7565)\u3011\u79e6\u3000\u548c\u5f18\uff08\u7dcf\u7814\u5927M2  [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,5],"tags":[],"class_list":["post-23","post","type-post","status-publish","format-standard","hentry","category-6","category-5"],"_links":{"self":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/23","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=23"}],"version-history":[{"count":0,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=\/wp\/v2\/posts\/23\/revisions"}],"wp:attachment":[{"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=23"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=23"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guas-astronomy.jp\/weblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=23"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}