{"id":6524,"date":"2026-05-11T15:44:00","date_gmt":"2026-05-11T15:44:00","guid":{"rendered":"https:\/\/rjbarrett.redirectme.net\/?p=6524"},"modified":"2026-05-11T15:44:00","modified_gmt":"2026-05-11T15:44:00","slug":"%e3%82%a6%e3%82%a7%e3%83%83%e3%83%96%e3%81%af%e3%83%a1%e3%82%b7%e3%82%a8-77-%e3%81%ae%e8%bc%9d%e3%81%8b%e3%81%97%e3%81%84%e5%bf%83%e8%87%93%e3%82%92%e6%8e%a2%e3%81%99-%e7%a7%91%e5%ad%a6%e3%83%8b","status":"publish","type":"post","link":"https:\/\/rjbarrett.redirectme.net\/?p=6524","title":{"rendered":"\u30a6\u30a7\u30c3\u30d6\u306f\u30e1\u30b7\u30a8 77 \u306e\u8f1d\u304b\u3057\u3044\u5fc3\u81d3\u3092\u63a2\u3059 |\u79d1\u5b66\u30cb\u30e5\u30fc\u30b9"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div>\n<p><strong>NASA\/ESA\/CSA \u30b8\u30a7\u30fc\u30e0\u30ba\u30fb\u30a6\u30a7\u30c3\u30d6\u5b87\u5b99\u671b\u9060\u93e1\u304b\u3089\u306e\u65b0\u3057\u3044\u753b\u50cf\u306f\u3001\u68d2\u6e26\u5dfb\u9280\u6cb3\u30e1\u30b7\u30a8 77 \u3092\u3001\u660e\u308b\u3044\u5875\u306e\u6e26\u3001\u751f\u307e\u308c\u305f\u3070\u304b\u308a\u306e\u661f\u3001\u305d\u3057\u3066\u660e\u308b\u304f\u6d3b\u52d5\u3059\u308b\u6838\u3068\u3057\u3066\u6349\u3048\u3066\u3044\u307e\u3059\u3002<\/strong><\/p>\n<div id=\"attachment_109650\" style=\"width: 590px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-109650\" class=\"wp-image-109650 size-full\" src=\"https:\/\/cdn.sci.news\/images\/2026\/05\/image_14754_1-Messier-77.jpg\" alt=\"\u30a6\u30a7\u30c3\u30d6\u306e\u4e2d\u8d64\u5916\u7dda\u89b3\u6e2c\u88c5\u7f6e (MIRI) \u304c\u64ae\u5f71\u3057\u305f\u3053\u306e\u30e1\u30b7\u30a8 77 \u306e\u753b\u50cf\u306f\u3001\u305d\u306e\u6e26\u5dfb\u304f\u6e26\u5dfb\u72b6\u306e\u8155\u3001\u5186\u76e4\u5185\u306e\u5875\u3001\u305d\u3057\u3066\u3053\u308c\u307e\u3067\u306b\u306a\u3044\u307b\u3069\u7a81\u304d\u523a\u3059\u3088\u3046\u306b\u660e\u308b\u3044\u6838\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u9280\u6cb3\u306e\u4e2d\u5fc3\u304b\u3089\u653e\u5c04\u72b6\u306b\u898b\u3048\u308b\u660e\u308b\u3044\u30aa\u30ec\u30f3\u30b8\u8272\u306e\u7dda\u306f\u3001\u5b9f\u969b\u306b\u306f\u9280\u6cb3\u306e\u7279\u5fb4\u3067\u306f\u306a\u304f\u3001\u671b\u9060\u93e1\u306e\u5149\u5b66\u8a2d\u8a08\u304b\u3089\u751f\u3058\u308b\u4e00\u7a2e\u306e\u6b6a\u307f\u3067\u3059\u3002\u56de\u6298\u30d4\u30fc\u30af\u3068\u547c\u3070\u308c\u308b\u3053\u308c\u3089\u306f\u3001\u672a\u89e3\u50cf\u306e AGN \u304b\u3089\u306e\u5f37\u3044\u5149\u304c\u30a6\u30a7\u30c3\u30d6\u306e\u516d\u89d2\u5f62\u30df\u30e9\u30fc \u30d1\u30cd\u30eb\u306e\u7aef\u3068\u4e8c\u6b21\u30df\u30e9\u30fc\u3092\u4fdd\u6301\u3059\u308b\u652f\u67f1\u306e 1 \u3064\u306e\u5468\u308a\u3067\u975e\u5e38\u306b\u308f\u305a\u304b\u306b\u66f2\u3052\u3089\u308c\u308b (\u56de\u6298\u3059\u308b) \u305f\u3081\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u753b\u50cf\u30af\u30ec\u30b8\u30c3\u30c8: NASA \/ ESA \/ CSA \/ \u30a6\u30a7\u30c3\u30d6 \/ A. \u30ea\u30ed\u30a4\u3002\" width=\"580\" height=\"705\" srcset=\"https:\/\/cdn.sci.news\/images\/2026\/05\/image_14754_1-Messier-77.jpg 580w, https:\/\/cdn.sci.news\/images\/2026\/05\/image_14754_1-Messier-77-247x300.jpg 247w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\"\/><\/p>\n<p id=\"caption-attachment-109650\" class=\"wp-caption-text\">\u30a6\u30a7\u30c3\u30d6\u306e\u4e2d\u8d64\u5916\u7dda\u89b3\u6e2c\u88c5\u7f6e (MIRI) \u304c\u64ae\u5f71\u3057\u305f\u3053\u306e\u30e1\u30b7\u30a8 77 \u306e\u753b\u50cf\u306f\u3001\u305d\u306e\u6e26\u5dfb\u304f\u6e26\u5dfb\u72b6\u306e\u8155\u3001\u5186\u76e4\u5185\u306e\u5875\u3001\u305d\u3057\u3066\u3053\u308c\u307e\u3067\u306b\u306a\u3044\u307b\u3069\u7a81\u304d\u523a\u3059\u3088\u3046\u306b\u660e\u308b\u3044\u6838\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002\u9280\u6cb3\u306e\u4e2d\u5fc3\u304b\u3089\u653e\u5c04\u72b6\u306b\u898b\u3048\u308b\u660e\u308b\u3044\u30aa\u30ec\u30f3\u30b8\u8272\u306e\u7dda\u306f\u3001\u5b9f\u969b\u306b\u306f\u9280\u6cb3\u306e\u7279\u5fb4\u3067\u306f\u306a\u304f\u3001\u671b\u9060\u93e1\u306e\u5149\u5b66\u8a2d\u8a08\u304b\u3089\u751f\u3058\u308b\u4e00\u7a2e\u306e\u6b6a\u307f\u3067\u3059\u3002\u56de\u6298\u30d4\u30fc\u30af\u3068\u547c\u3070\u308c\u308b\u3053\u308c\u3089\u306f\u3001\u672a\u89e3\u50cf\u306e AGN \u304b\u3089\u306e\u5f37\u3044\u5149\u304c\u30a6\u30a7\u30c3\u30d6\u306e\u516d\u89d2\u5f62\u30df\u30e9\u30fc \u30d1\u30cd\u30eb\u306e\u7aef\u3068\u4e8c\u6b21\u30df\u30e9\u30fc\u3092\u4fdd\u6301\u3059\u308b\u652f\u67f1\u306e 1 \u3064\u306e\u5468\u308a\u3067\u975e\u5e38\u306b\u308f\u305a\u304b\u306b\u66f2\u3052\u3089\u308c\u308b (\u56de\u6298\u3059\u308b) \u305f\u3081\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u753b\u50cf\u30af\u30ec\u30b8\u30c3\u30c8: NASA\/ESA\/CSA\/Webb\/A.\u30ea\u30ed\u30a4\u3002<\/p>\n<\/div>\n<p>\u5730\u7403\u304b\u3089\u7d04 6,200 \u4e07\u5149\u5e74\u96e2\u308c\u305f\u304f\u3058\u3089\u5ea7\u306b\u3042\u308b\u30e1\u30b7\u30a8 77 \u306f\u3001\u591c\u7a7a\u3067\u6700\u3082\u660e\u308b\u304f\u3001\u6700\u3082\u3088\u304f\u7814\u200b\u200b\u7a76\u3055\u308c\u3066\u3044\u308b\u9280\u6cb3\u306e 1 \u3064\u3067\u3059\u3002<\/p>\n<p>\u30a4\u30ab\u9280\u6cb3\u3001NGC 1068\u3001LEDA 10266\u3001\u304f\u3058\u3089\u5ea7 A \u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b\u3053\u306e\u9280\u6cb3\u306f\u3001\u898b\u304b\u3051\u306e\u7b49\u7d1a\u304c 9.6 \u3067\u3059\u3002<\/p>\n<p>\u30e1\u30b7\u30a8 77 \u306f 1780 \u5e74\u306b\u30d5\u30e9\u30f3\u30b9\u306e\u5929\u6587\u5b66\u8005\u30d4\u30a8\u30fc\u30eb \u30e1\u30b7\u30e3\u30f3\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u3001\u5f7c\u306f\u5f53\u521d\u305d\u308c\u3092\u661f\u96f2\u3067\u3042\u308b\u3068\u7279\u5b9a\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001\u30e1\u30b7\u30e3\u30f3\u306f\u3053\u306e\u767a\u898b\u3092\u540c\u50da\u306e\u30d5\u30e9\u30f3\u30b9\u306e\u5929\u6587\u5b66\u8005\u30b7\u30e3\u30eb\u30eb\u30fb\u30e1\u30b7\u30a8\u306b\u4f1d\u3048\u307e\u3057\u305f\u3002<\/p>\n<p>\u30e1\u30b7\u30a8\u306f\u3001\u5f7c\u304c\u898b\u305f\u975e\u5e38\u306b\u660e\u308b\u3044\u5929\u4f53\u306f\u661f\u56e3\u3067\u3042\u308b\u3068\u4fe1\u3058\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6280\u8853\u304c\u9032\u6b69\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u305d\u306e\u771f\u306e\u9280\u6cb3\u72b6\u614b\u304c\u767a\u898b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u76f4\u5f84 100,000 \u5149\u5e74\u3042\u308b\u30e1\u30b7\u30a8 77 \u306f\u3001\u30e1\u30b7\u30a8 \u30ab\u30bf\u30ed\u30b0\u306e\u4e2d\u3067\u6700\u5927\u306e\u9280\u6cb3\u306e 1 \u3064\u3067\u3042\u308a\u3001\u305d\u306e\u91cd\u529b\u306b\u3088\u3063\u3066\u8fd1\u304f\u306b\u3042\u308b\u4ed6\u306e\u9280\u6cb3\u304c\u306d\u3058\u308c\u3066\u5909\u5f62\u3059\u308b\u307b\u3069\u5de8\u5927\u3067\u3059\u3002\u6d3b\u52d5\u9280\u6cb3\u6838 (AGN) \u306b\u6700\u3082\u8fd1\u3044\u9280\u6cb3\u306e 1 \u3064\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30e1\u30b7\u30a8 77 \u306f\u30bf\u30a4\u30d7 II \u30bb\u30a4\u30d5\u30a1\u30fc\u30c8\u9280\u6cb3\u3068\u3057\u3066\u3082\u5206\u985e\u3055\u308c\u3001\u8d64\u5916\u7dda\u6ce2\u9577\u3067\u7279\u306b\u660e\u308b\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u300c\u30e1\u30b7\u30a877\u306e\u4e2d\u5fc3\u306b\u306f\u9ad8\u6e29\u306e\u30ac\u30b9\u3067\u6e80\u305f\u3055\u308c\u305f\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u9818\u57df\u304c\u3042\u308a\u3001\u3053\u306e\u9818\u57df\u306f\u4ed6\u306e\u9280\u6cb3\u5168\u4f53\u3092\u8efd\u304f\u4e0a\u56de\u308a\u3001\u30a6\u30a7\u30c3\u30d6\u306e\u30ab\u30e1\u30e9\u306e\u96c6\u5149\u80fd\u529b\u3092\u3082\u4e0a\u56de\u3063\u3066\u3044\u308b\u300d\u3068\u30a6\u30a7\u30c3\u30d6\u306e\u5929\u6587\u5b66\u8005\u3089\u306f\u58f0\u660e\u3067\u8ff0\u3079\u305f\u3002<\/p>\n<p>\u300c\u3053\u308c\u306f AGN \u3067\u3042\u308a\u3001\u592a\u967d\u306e 800 \u4e07\u500d\u3082\u3042\u308b M77 \u306e\u4e2d\u5fc3\u306b\u3042\u308b\u8d85\u5927\u8cea\u91cf\u30d6\u30e9\u30c3\u30af \u30db\u30fc\u30eb\u306b\u3088\u3063\u3066\u99c6\u52d5\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u300d<\/p>\n<p>\u300c\u9280\u6cb3\u306e\u4e2d\u5fc3\u9818\u57df\u304b\u3089\u306e\u30ac\u30b9\u306f\u5f37\u3044\u91cd\u529b\u306b\u3088\u3063\u3066\u30d6\u30e9\u30c3\u30af\u30db\u30fc\u30eb\u306e\u5468\u308a\u306e\u30bf\u30a4\u30c8\u3067\u9ad8\u901f\u306a\u8ecc\u9053\u306b\u5f15\u304d\u8fbc\u307e\u308c\u3001\u305d\u3053\u3067\u885d\u7a81\u3057\u3066\u52a0\u71b1\u3055\u308c\u3001\u5927\u91cf\u306e\u653e\u5c04\u7dda\u304c\u653e\u51fa\u3055\u308c\u307e\u3059\u3002\u300d<\/p>\n<div id=\"attachment_109651\" style=\"width: 590px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" aria-describedby=\"caption-attachment-109651\" loading=\"lazy\" class=\"wp-image-109651 size-full\" src=\"https:\/\/cdn.sci.news\/images\/2026\/05\/image_14754_2-Messier-77.jpg\" alt=\"\u30e1\u30b7\u30a8 77 \u306e\u3053\u306e\u753b\u50cf\u306f\u3001\u30a6\u30a7\u30c3\u30d6\u306e\u8fd1\u8d64\u5916\u7dda\u30ab\u30e1\u30e9 (NIRCam) \u306b\u3088\u3063\u3066\u64ae\u5f71\u3055\u308c\u307e\u3057\u305f\u3002\u753b\u50cf\u30af\u30ec\u30b8\u30c3\u30c8: NASA \/ ESA \/ CSA \/ \u30a6\u30a7\u30c3\u30d6 \/ A. \u30ea\u30ed\u30a4\u3002\" width=\"580\" height=\"598\" srcset=\"https:\/\/cdn.sci.news\/images\/2026\/05\/image_14754_2-Messier-77.jpg 580w, https:\/\/cdn.sci.news\/images\/2026\/05\/image_14754_2-Messier-77-291x300.jpg 291w\" sizes=\"auto, (max-width: 580px) 100vw, 580px\"\/><\/p>\n<p id=\"caption-attachment-109651\" class=\"wp-caption-text\">\u30e1\u30b7\u30a8 77 \u306e\u3053\u306e\u753b\u50cf\u306f\u3001\u30a6\u30a7\u30c3\u30d6\u306e\u8fd1\u8d64\u5916\u7dda\u30ab\u30e1\u30e9 (NIRCam) \u306b\u3088\u3063\u3066\u64ae\u5f71\u3055\u308c\u307e\u3057\u305f\u3002\u753b\u50cf\u30af\u30ec\u30b8\u30c3\u30c8: NASA \/ ESA \/ CSA \/ \u30a6\u30a7\u30c3\u30d6 \/ A. \u30ea\u30ed\u30a4\u3002<\/p>\n<\/div>\n<p>\u300c\u30e1\u30b7\u30a877\u306f\u3001\u5bb9\u6613\u306b\u898b\u3048\u308bAGN\u3067\u3042\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u591a\u91cf\u306e\u661f\u5f62\u6210\u9280\u6cb3\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3066\u3044\u308b\u300d\u3068\u5f7c\u3089\u306f\u4ed8\u3051\u52a0\u3048\u305f\u3002<\/p>\n<p>\u300c\u30e1\u30b7\u30a8 77 \u306e\u8fd1\u8d64\u5916\u7dda\u753b\u50cf\u3067\u306f\u3001\u9280\u6cb3\u306e\u53ef\u8996\u5149\u753b\u50cf\u306b\u306f\u73fe\u308c\u306a\u3044\u3001\u4e2d\u592e\u9818\u57df\u3092\u8d70\u308b\u68d2\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u300d<\/p>\n<p>\u300c\u3053\u306e\u30d0\u30fc\u306f\u3001\u30e1\u30b7\u30a8 77 \u306e 2 \u3064\u306e\u87ba\u65cb\u8155\u306e\u5185\u5074\u306e\u7aef\u306b\u3088\u3063\u3066\u5f62\u6210\u3055\u308c\u308b\u3001\u30b9\u30bf\u30fc\u30d0\u30fc\u30b9\u30c8 \u30ea\u30f3\u30b0\u3068\u547c\u3070\u308c\u308b\u660e\u308b\u3044\u30ea\u30f3\u30b0\u3067\u56f2\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u300d<\/p>\n<p>\u300c\u9280\u6cb3\u306e\u30b9\u30bf\u30fc\u30d0\u30fc\u30b9\u30c8\u9818\u57df\u306f\u3001\u975e\u5e38\u306b\u9ad8\u3044\u661f\u306e\u5f62\u6210\u7387\u306b\u3088\u3063\u3066\u7279\u5fb4\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u300d<\/p>\n<p>\u300c\u3053\u306e\u30ea\u30f3\u30b0\u306f\u76f4\u5f846,000\u5149\u5e74\u4ee5\u4e0a\u3042\u308a\u3001\u6fc0\u3057\u304f\u5e83\u7bc4\u56f2\u306b\u308f\u305f\u308b\u30b9\u30bf\u30fc\u30d0\u30fc\u30b9\u30c8\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u753b\u50cf\u3067\u306f\u30ea\u30f3\u30b0\u306e\u5468\u308a\u306b\u5bc6\u306b\u96c6\u4e2d\u3057\u305f\u30aa\u30ec\u30f3\u30b8\u8272\u306e\u6ce1\u306b\u3088\u3063\u3066\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u300d<\/p>\n<p>\u300c\u30e1\u30b7\u30a877\u306f\u5730\u7403\u306b\u6bd4\u8f03\u7684\u8fd1\u3044\u306e\u3067\u3001\u3053\u306e\u74b0\u72b6\u661f\u306f\u3053\u306e\u73fe\u8c61\u306e\u3088\u304f\u7814\u7a76\u3055\u308c\u305f\u4f8b\u3067\u3059\u3002\u300d<\/p>\n<p>\u300c\u6d3b\u52d5\u7684\u306a\u6e26\u5dfb\u9280\u6cb3\u3067\u3042\u308b\u30e1\u30b7\u30a8 77 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