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class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/sci.nao.ac.jp\/main\/wp-content\/uploads\/2025\/12\/unnamed.png\" alt=\"\" class=\"wp-image-5315\" srcset=\"https:\/\/sci.nao.ac.jp\/main\/wp-content\/uploads\/2025\/12\/unnamed.png 1920w, https:\/\/sci.nao.ac.jp\/main\/wp-content\/uploads\/2025\/12\/unnamed-768x432.png 768w, https:\/\/sci.nao.ac.jp\/main\/wp-content\/uploads\/2025\/12\/unnamed-1536x864.png 1536w, https:\/\/sci.nao.ac.jp\/main\/wp-content\/uploads\/2025\/12\/unnamed-300x169.png 300w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><figcaption class=\"wp-element-caption\">\u9ad8\u901f\u5ea6H\u03b1\u8f1d\u7dda\u653e\u5c04\u5929\u4f53\u306e\u4e00\u3064\u3067\u3042\u308bGLASS 160133\u306e\u3001JWST\u306b\u3088\u308b\u8fd1\u8d64\u5916\u7dda\u30ab\u30e9\u30fc\u753b\u50cf(\u5de6\u4e0a: 2.5\u79d2\u89d2\u56db\u65b9)\u3068\u3001Chandra X\u7dda\u885b\u661f\u306b\u3088\u308b2.2\u30e1\u30ac\u79d2\u7a4d\u5206\u306eX\u7dda\u5149\u5b50\u30ab\u30a6\u30f3\u30c8\u30de\u30c3\u30d7(\u53f3\u4e0a: 16\u79d2\u89d2\u56db\u65b9)\u3002JWST\u3067\u691c\u51fa\u3055\u308c\u305f\u5929\u4f53\u4f4d\u7f6e\u306b\u5bfe\u5fdc\u3059\u308bX\u7dda\u653e\u5c04\u304c\u307e\u3063\u305f\u304f\u691c\u51fa\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u4e0b\u6bb5\u306f\u30012022\u5e7411\u67084\u65e5\u30012023\u5e748\u67081\u65e5\u30012023\u5e7412\u670810\u65e5\u306b\u53d6\u5f97\u3055\u308c\u305fJWST\u306e\u5404\u8d64\u5916\u7dda\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u3088\u308b\u753b\u50cf\u3068\u3001\u7570\u306a\u308b2\u3064\u306e\u6642\u671f\u306e\u753b\u50cf\u540c\u58eb\u306e\u5dee\u5206\u753b\u50cf\u3092\u793a\u3059\u3002F115W, F150W, F200W, F277W, F356W, F444W\u306f\u305d\u308c\u305e\u308c1.15 \u03bcm\u30011.50 \u03bcm\u30012.00 \u03bcm\u30012.77 \u03bcm\u30013.56 \u03bcm\u30014.44 \u03bcm\u306e\u89b3\u6e2c\u6ce2\u9577\u306b\u5bfe\u5fdc\u3059\u308b\u3002\u5dee\u5206\u753b\u50cf\u306b\u5929\u4f53\u304c\u5199\u3063\u3066\u3044\u306a\u3044\u3053\u3068\u304b\u3089\u3001\u3053\u308c\u3089\u306e\u671f\u9593\u306b\u304a\u3044\u3066\u5149\u5ea6\u5909\u52d5\u304c\u751f\u3058\u3066\u3044\u306a\u304b\u3063\u305f\u3053\u3068\u304c\u5206\u304b\u308b\u3002<\/figcaption><\/figure>\n\n\n\n<p><strong>\u8ad6\u6587\u60c5\u5831<br><\/strong>\u30bf\u30a4\u30c8\u30eb\uff1aChallenging the Active Galactic Nucleus Scenario for JWST\/NIRSpec Little Red Dot and Non-Little Red Dot Broad H\u03b1 Emitters in Light of Nondetection of NIRCam Photometric Variability and X-Ray<br>\u8457\u8005\uff1aMitsuru Kokubo, Yuichi Harikane<br>\u63b2\u8f09\u8a8c\uff1aThe Astrophysical Journal<br>DOI\uff1a10.3847\/1538-4357\/ae119e<br>URL\uff1a<a href=\"https:\/\/iopscience.iop.org\/article\/10.3847\/1538-4357\/ae119e\" target=\"_blank\" rel=\"noreferrer 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