{"id":1521,"date":"2026-08-27T17:46:00","date_gmt":"2026-08-27T08:46:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-27-comet-28p-photobomb-subaru-vi\/"},"modified":"2026-08-27T17:46:00","modified_gmt":"2026-08-27T08:46:00","slug":"2026-08-27-comet-28p-photobomb-subaru-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-08-27-comet-28p-photobomb-subaru-vi\/","title":{"rendered":"M\u1ed9t sao ch\u1ed5i l\u1ecdt v\u00e0o \u1ea3nh kh\u1ea3o s\u00e1t thi\u00ean h\u00e0: l\u1ed9 ra nh\u00e2n tr\u1ea7n c\u1ee7a 28P ngo\u00e0i qu\u1ef9 \u0111\u1ea1o Sao Th\u1ed5"},"content":{"rendered":"<p><strong>2026-08-27 17:43 KST<\/strong><\/p>\n<p>Sao ch\u1ed5i 28P\/Neujmin t\u00ecnh c\u1edd xu\u1ea5t hi\u1ec7n trong \u1ea3nh c\u00f4ng khai do K\u00ednh thi\u00ean v\u0103n Subaru ch\u1ee5p n\u0103m 2016 \u0111\u1ec3 kh\u1ea3o s\u00e1t thi\u00ean h\u00e0, r\u1ed3i \u0111\u01b0\u1ee3c c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u nh\u1eadn ra nhi\u1ec1u n\u0103m sau. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, sao ch\u1ed5i c\u00e1ch M\u1eb7t tr\u1eddi h\u01a1n 10 AU, b\u00ean ngo\u00e0i qu\u1ef9 \u0111\u1ea1o c\u1ee7a Sao Th\u1ed5 v\u00e0 l\u00f5i t\u1ed1i c\u1ee7a n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c nh\u00ecn th\u1ea5y m\u00e0 kh\u00f4ng c\u00f3 coma, t\u1ee9c \u0111\u00e1m m\u00e2y kh\u00ed v\u00e0 b\u1ee5i bao quanh.<\/p>\n<p>\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c ph\u00e1t hi\u1ec7n ra m\u1ed9t sao ch\u1ed5i m\u1edbi hay m\u1ed9t s\u1ef1 ki\u1ec7n m\u00e0 c\u00e1c nh\u00e0 quan s\u00e1t \u0111\u00e3 ngay l\u1eadp t\u1ee9c nh\u1eadn ra v\u00e0o n\u0103m 2016. \u0110\u00e2y l\u00e0 nghi\u00ean c\u1ee9u l\u1ea7n theo v\u1ecb tr\u00ed c\u1ee7a m\u1ed9t sao ch\u1ed5i \u0111\u1ecbnh k\u1ef3 c\u00f3 qu\u1ef9 \u0111\u1ea1o \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn t\u1eeb c\u00e1c b\u1ee9c \u1ea3nh c\u00f4ng c\u1ed9ng tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c h\u1ea1t b\u1ec1 m\u1eb7t v\u00e0 kho\u1ea3ng tr\u1ed1ng l\u00e0 c\u00e1ch gi\u1ea3i th\u00edch thu \u0111\u01b0\u1ee3c t\u1eeb \u0111\u1ed9 s\u00e1ng ph\u1ea3n x\u1ea1, ch\u1ee9 kh\u00f4ng ph\u1ea3i k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c ch\u1ee5p \u1ea3nh g\u1ea7n b\u1ec1 m\u1eb7t h\u1ea1t nh\u00e2n.<\/p>\n<h2>L\u00e0m th\u1ebf n\u00e0o n\u00f3 \u0111\u01b0\u1ee3c \u1ea9n trong b\u1ee9c \u1ea3nh?<\/h2>\n<p>Camera tr\u01b0\u1eddng si\u00eau r\u1ed9ng HSC c\u1ee7a K\u00ednh thi\u00ean v\u0103n Subaru ch\u1ee5p b\u1ea7u tr\u1eddi c\u00f3 chi\u1ec1u r\u1ed9ng b\u1eb1ng kho\u1ea3ng ch\u00edn m\u1eb7t tr\u0103ng tr\u00f2n c\u00f9ng m\u1ed9t l\u00fac. M\u1ee5c ti\u00eau ban \u0111\u1ea7u l\u00e0 kh\u1ea3o s\u00e1t HSC-SSP v\u1ec1 c\u00e1c thi\u00ean h\u00e0 xa x\u00f4i, nh\u01b0ng c\u00e1c v\u1eadt th\u1ec3 trong h\u1ec7 m\u1eb7t tr\u1eddi c\u0169ng c\u00f3 th\u1ec3 v\u00f4 t\u00ecnh \u0111i v\u00e0o m\u00e0n h\u00ecnh l\u1edbn. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm th\u1ea5y 28P trong d\u1eef li\u1ec7u n\u0103m 2016 b\u1eb1ng c\u00e1ch kh\u1edbp th\u1eddi \u0111i\u1ec3m ph\u01a1i s\u00e1ng v\u00e0 qu\u1ef9 \u0111\u1ea1o sao ch\u1ed5i \u0111\u00e3 bi\u1ebft.<\/p>\n<h2>T\u1ea1i sao vi\u1ec7c kh\u00f4ng c\u00f3 \u0111u\u00f4i l\u1ea1i quan tr\u1ecdng?<\/h2>\n<p>Khi sao ch\u1ed5i \u0111\u1ebfn g\u1ea7n m\u1eb7t tr\u1eddi, b\u0103ng b\u1ed1c h\u01a1i, t\u1ea1o ra coma v\u00e0 \u0111u\u00f4i, \u0111\u1ed3ng th\u1eddi \u00e1nh s\u00e1ng che khu\u1ea5t l\u00f5i. 28P n\u1eb1m \u1edf kho\u1ea3ng c\u00e1ch g\u1ea5p 10 l\u1ea7n kho\u1ea3ng c\u00e1ch trung b\u00ecnh gi\u1eefa M\u1eb7t tr\u1eddi v\u00e0 Tr\u00e1i \u0111\u1ea5t, cho th\u1ea5y r\u1ea5t \u00edt ho\u1ea1t \u0111\u1ed9ng. V\u00ec v\u1eady, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 so s\u00e1nh \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 tr\u1ef1c ti\u1ebfp t\u1eeb h\u1ea1t nh\u00e2n, m\u1ed9t \u0111i\u1ec1u hi\u1ebfm th\u1ea5y \u1edf c\u00e1c k\u00ednh thi\u00ean v\u0103n tr\u00ean m\u1eb7t \u0111\u1ea5t.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/onepress.co.kr\/wp-content\/uploads\/2026\/08\/comet-28p-photobomb-subaru-vi.png\" alt=\"M\u1ed9t sao ch\u1ed5i l\u1ecdt v\u00e0o \u1ea3nh kh\u1ea3o s\u00e1t thi\u00ean h\u00e0: l\u1ed9 ra nh\u00e2n tr\u1ea7n c\u1ee7a 28P ngo\u00e0i qu\u1ef9 \u0111\u1ea1o Sao Th\u1ed5\" loading=\"lazy\" \/><figcaption class=\"op-briefing-image-caption\">\u0110\u00e2y l\u00e0 h\u00ecnh \u1ea3nh t\u1ea1o b\u1eb1ng AI \u0111\u1ec3 gi\u1ea3i th\u00edch ch\u1ee7 \u0111\u1ec1, kh\u00f4ng ph\u1ea3i \u1ea3nh ch\u1ee5p s\u1ef1 ki\u1ec7n, quan s\u00e1t hay th\u00ed nghi\u1ec7m th\u1ef1c t\u1ebf.<\/figcaption><\/figure>\n<h2>S\u00e1ng h\u01a1n t\u1eeb ph\u00eda tr\u01b0\u1edbc c\u00f3 ngh\u0129a l\u00e0<\/h2>\n<p>V\u00e0o th\u1eddi \u0111i\u1ec3m quan s\u00e1t, m\u1eb7t tr\u1eddi, sao ch\u1ed5i v\u00e0 Tr\u00e1i \u0111\u1ea5t g\u1ea7n nh\u01b0 n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng, quay tr\u1edf l\u1ea1i theo h\u01b0\u1edbng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi chi\u1ebfu t\u1edbi. L\u00fac n\u00e0y, \u0111\u1ed9 s\u00e1ng t\u0103ng \u0111\u1ed9t ng\u1ed9t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 hi\u1ec7u \u1ee9ng \u0111\u1ed1i xung. S\u1ef1 gia t\u0103ng c\u1ee7a 28P m\u1ea1nh h\u01a1n so v\u1edbi c\u00e1c ti\u1ec3u h\u00e0nh tinh m\u00e0u \u0111\u1ecf v\u00e0 t\u1ed1i, cho th\u1ea5y kh\u1ea3 n\u0103ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c h\u1ea1t b\u1ec1 m\u1eb7t ho\u1eb7c kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c h\u1ea1t.<\/p>\n<h2>Nghi\u00ean c\u1ee9u ch\u01b0a cho bi\u1ebft \u0111i\u1ec1u g\u00ec?<\/h2>\n<p>B\u1ee9c \u1ea3nh n\u00e0y l\u00e0 ph\u00e9p \u0111o \u00e1nh s\u00e1ng ph\u1ea3n x\u1ea1 t\u1eeb m\u1ed9t sao ch\u1ed5i \u1edf xa. \u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u00e2n t\u00edch tr\u1ef1c ti\u1ebfp v\u1ec1 c\u00e1c l\u1ed7 ho\u1eb7c h\u1ea1t tr\u00ean b\u1ec1 m\u1eb7t, c\u0169ng kh\u00f4ng ph\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho th\u1ea5y t\u1ea5t c\u1ea3 c\u00e1c h\u1ea1t nh\u00e2n sao ch\u1ed5i \u0111\u1ec1u c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh gi\u1ed1ng nhau. Nh\u1eefng l\u1eddi gi\u1ea3i th\u00edch c\u00f3 th\u1ec3 c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o g\u00f3c quan s\u00e1t v\u00e0 m\u00f4 h\u00ecnh b\u1ec1 m\u1eb7t, \u0111\u00f2i h\u1ecfi ph\u1ea3i quan s\u00e1t nhi\u1ec1u l\u1ea7n c\u00e1c sao ch\u1ed5i kh\u00e1c.<\/p>\n<h2>B\u1ea1n \u0111ang t\u00ecm ki\u1ebfm \u0111i\u1ec1u g\u00ec ti\u1ebfp theo?<\/h2>\n<p>D\u1eef li\u1ec7u thi\u00ean v\u0103n c\u00f4ng c\u1ed9ng c\u00f3 th\u1ec3 ch\u1ee9a c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ed5 sung kh\u00f4ng li\u00ean quan \u0111\u1ebfn m\u1ee5c ti\u00eau nghi\u00ean c\u1ee9u ban \u0111\u1ea7u. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u hy v\u1ecdng s\u1ebd t\u00ecm th\u1ea5y c\u00e1c sao ch\u1ed5i kh\u00e1c c\u00f3 qu\u1ef9 \u0111\u1ea1o \u0111\u00e3 bi\u1ebft theo c\u00e1ch t\u01b0\u01a1ng t\u1ef1 v\u00e0 so s\u00e1nh \u0111\u1ed9 s\u00e1ng ph\u1ea3n x\u1ea1 tr\u1ef1c di\u1ec7n c\u1ee7a ch\u00fang. Vi\u1ec7c t\u0103ng k\u00edch th\u01b0\u1edbc m\u1eabu s\u1ebd cho ph\u00e9p ch\u00fang ta ph\u00e2n bi\u1ec7t m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady h\u01a1n b\u1ec1 m\u1eb7t c\u1ee7a h\u1ea1t nh\u00e2n sao ch\u1ed5i \u0111\u00e3 thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o trong l\u1ecbch s\u1eed c\u1ee7a h\u1ec7 m\u1eb7t tr\u1eddi.<\/p>\n<h2>Ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m ch\u1ee9ng \u0111\u1ed9c l\u1eadp<\/h2>\n<p><a href=\"https:\/\/doi.org\/10.1093\/pasj\/psag088\" target=\"_blank\" rel=\"noopener noreferrer\">PASJ original paper (DOI 10.1093\/pasj\/psag088)<\/a><\/p>\n<p><a href=\"https:\/\/www.nao.ac.jp\/news\/science\/2026\/20260825-subaru.html\" target=\"_blank\" rel=\"noopener noreferrer\">National Astronomical Observatory of Japan official release<\/a><\/p>\n<p><a href=\"https:\/\/phys.org\/news\/2026-08-naked-photobombing-comet-image.html\" target=\"_blank\" rel=\"noopener noreferrer\">Phys.org independent report<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sao ch\u1ed5i 28P\/Neujmin \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn mu\u1ed9n m\u00e0ng trong m\u1ed9t b\u1ee9c \u1ea3nh c\u00f4ng khai do K\u00ednh vi\u1ec5n v\u1ecdng Subaru ch\u1ee5p \u0111\u1ec3 quan s\u00e1t thi\u00ean h\u00e0 v\u00e0o n\u0103m 2016. \u0110\u00e2y l\u00e0 d\u1eef li\u1ec7u hi\u1ebfm hoi cho th\u1ea5y l\u00f5i kh\u00f4ng c\u00f3 \u0111u\u00f4i v\u00e0 coma trong \u0111i\u1ec1u ki\u1ec7n ph\u1ea3n x\u1ea1 tr\u1ef1c di\u1ec7n, n\u1eb1m c\u00e1ch M\u1eb7t tr\u1eddi h\u01a1n 10 AU.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1521","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1521","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}