{"id":761,"date":"2026-07-24T09:55:00","date_gmt":"2026-07-24T00:55:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-24-beta-pictoris-d-hidden-giant-planet-vi\/"},"modified":"2026-07-24T09:55:00","modified_gmt":"2026-07-24T00:55:00","slug":"2026-07-24-beta-pictoris-d-hidden-giant-planet-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-24-beta-pictoris-d-hidden-giant-planet-vi\/","title":{"rendered":"Beta Pictoris d \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y b\u1eb1ng t\u00edn hi\u1ec7u ph\u00e2n t\u1eed trong \u0111\u0129a b\u1ee5i"},"content":{"rendered":"

2026-07-24 09:55 KST<\/strong><\/p>\n

NASA v\u00e0 STScI ng\u00e0y 15\/7\/2026 cho bi\u1ebft quan s\u00e1t c\u1ee7a James Webb Space Telescope \u0111\u00e3 x\u00e1c nh\u1eadn Beta Pictoris d, h\u00e0nh tinh kh\u1ed5ng l\u1ed3 th\u1ee9 ba trong h\u1ec7 Beta Pictoris. \u0110i\u1ec3m ch\u00ednh l\u00e0 h\u00e0nh tinh \u0111\u01b0\u1ee3c t\u00e1ch ra tr\u01b0\u1edbc h\u1ebft nh\u1edd t\u00edn hi\u1ec7u ph\u1ed5 c\u1ee7a methane, carbon monoxide v\u00e0 h\u01a1i n\u01b0\u1edbc trong \u0111\u0129a b\u1ee5i s\u00e1ng, kh\u00f4ng ch\u1ec9 b\u1eb1ng m\u1ed9t \u0111i\u1ec3m \u1ea3nh r\u00f5 r\u00e0ng.<\/p>\n

C\u00e1c b\u00e0i ApJ Letters li\u00ean quan \u01b0\u1edbc t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng kho\u1ea3ng 2-4 l\u1ea7n Sao M\u1ed9c; m\u1ed9t ph\u00e2n t\u00edch \u1ea3nh tr\u1ef1c ti\u1ebfp \u0111\u01b0a ra 2,4 +\/- 0,6 l\u1ea7n Sao M\u1ed9c v\u00e0 qu\u1ef9 \u0111\u1ea1o g\u1ea7n 26 au. \u0110\u00e2y kh\u00f4ng ph\u1ea3i ph\u00e1t hi\u1ec7n h\u00e0nh tinh gi\u1ed1ng Tr\u00e1i \u0110\u1ea5t hay d\u1ea5u hi\u1ec7u s\u1ef1 s\u1ed1ng.<\/p>\n

\u0110\u00e3 ph\u00e1t hi\u1ec7n g\u00ec<\/h2>\n

Beta Pictoris l\u00e0 h\u1ec7 sao tr\u1ebb c\u00e1ch kho\u1ea3ng 63 n\u0103m \u00e1nh s\u00e1ng, n\u1ed5i ti\u1ebfng v\u00ec c\u00e1c h\u00e0nh tinh Beta Pictoris b v\u00e0 c \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee5p tr\u1ef1c ti\u1ebfp. Beta Pictoris d \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y nh\u01b0 m\u1ed9t h\u00e0nh tinh kh\u00ed kh\u1ed5ng l\u1ed3 \u1edf qu\u1ef9 \u0111\u1ea1o r\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u b\u1ee5i.<\/p>\n

NASA n\u00f3i h\u1ec7 n\u00e0y tr\u1edf th\u00e0nh tr\u01b0\u1eddng h\u1ee3p hi\u1ebfm c\u00f3 ba h\u00e0nh tinh kh\u1ed5ng l\u1ed3 \u0111\u01b0\u1ee3c ch\u1ee5p \u1ea3nh. \u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd kh\u00f4ng ph\u1ea3i l\u00e0 nh\u00ecn l\u1ea1i m\u1ed9t h\u1ec7 sao n\u1ed5i ti\u1ebfng, m\u00e0 l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c \u0111\u00e3 t\u00e1ch \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u h\u00e0nh tinh b\u1ecb che trong \u00e1nh s\u00e1ng c\u1ee7a \u0111\u0129a b\u1ee5i.<\/p>\n

C\u01a1 s\u1edf x\u00e1c nh\u1eadn<\/h2>\n

Manh m\u1ed1i \u0111\u1ea7u ti\u00ean \u0111\u1ebfn t\u1eeb ph\u1ed5 \u0111\u1ed9 ph\u00e2n gi\u1ea3i trung b\u00ecnh c\u1ee7a Webb NIRSpec IFU. Nh\u00f3m nghi\u00ean c\u1ee9u d\u00f9ng template matching \u0111\u1ec3 t\u00ecm c\u00e1c m\u1eabu ph\u1ed5 h\u1eb9p c\u1ee7a methane, carbon monoxide v\u00e0 h\u01a1i n\u01b0\u1edbc tr\u00f9ng v\u1edbi v\u1ecb tr\u00ed Beta Pictoris d.<\/p>\n

B\u00e0i th\u1ee9 hai so s\u00e1nh quan s\u00e1t VLT\/ERIS v\u1edbi d\u1eef li\u1ec7u JWST v\u00e0 VLT c\u0169 trong kho\u1ea3ng 11 n\u0103m. Khi c\u00e1c thi\u1ebft b\u1ecb v\u00e0 ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau c\u00f9ng ch\u1ec9 v\u1ec1 m\u1ed9t v\u1eadt th\u1ec3 ngo\u00e0i r\u00eca, kh\u1ea3 n\u0103ng \u0111\u00f3 ch\u1ec9 l\u00e0 nhi\u1ec5u ho\u1eb7c c\u1ea5u tr\u00fac \u0111\u0129a gi\u1ea3m \u0111i.<\/p>\n

\"H\u00ecnh
H\u00ecnh \u1ea3nh do ONEPRESS t\u1ea1o: minh h\u1ecda Beta Pictoris d v\u00e0 ph\u00e1t hi\u1ec7n b\u1eb1ng ph\u1ed5 ph\u00e2n t\u1eed. \u0110\u00e2y kh\u00f4ng ph\u1ea3i d\u1eef li\u1ec7u th\u00f4 c\u1ee7a Webb.<\/figcaption><\/figure>\n

V\u00ec sao quan tr\u1ecdng<\/h2>\n

Ch\u1ee5p tr\u1ef1c ti\u1ebfp ngo\u1ea1i h\u00e0nh tinh r\u1ea5t kh\u00f3 v\u00ec sao tr\u1ebb v\u00e0 \u0111\u0129a b\u1ee5i c\u00f3 th\u1ec3 l\u1ea5n \u00e1t \u00e1nh s\u00e1ng y\u1ebfu c\u1ee7a h\u00e0nh tinh. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y cho th\u1ea5y c\u00f3 th\u1ec3 t\u00ecm h\u00e0nh tinh tr\u01b0\u1edbc b\u1eb1ng d\u1ea5u v\u00e2n tay ph\u1ed5 c\u1ee7a kh\u00ed quy\u1ec3n.<\/p>\n

\u0110i\u1ec1u \u0111\u00f3 quan tr\u1ecdng v\u1edbi nghi\u00ean c\u1ee9u h\u1ec7 h\u00e0nh tinh tr\u1ebb. Beta Pictoris d l\u00e0 th\u00eam m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 ki\u1ec3m tra c\u00e1ch h\u00e0nh tinh kh\u1ed5ng l\u1ed3 h\u00ecnh th\u00e0nh, di chuy\u1ec3n v\u00e0 \u0111\u1ecbnh h\u00ecnh \u0111\u0129a m\u1ea3nh v\u1ee5n b\u1eb1ng tr\u1ecdng l\u1ef1c.<\/p>\n

\u0110i\u1ec1u ch\u01b0a bi\u1ebft<\/h2>\n

Kh\u1ed1i l\u01b0\u1ee3ng, nhi\u1ec7t \u0111\u1ed9, kh\u00ed quy\u1ec3n v\u00e0 qu\u1ef9 \u0111\u1ea1o v\u1eabn l\u00e0 \u01b0\u1edbc t\u00ednh. C\u00e1c con s\u1ed1 2-4 l\u1ea7n Sao M\u1ed9c v\u00e0 2,4 +\/- 0,6 l\u1ea7n Sao M\u1ed9c ph\u1ea3n \u00e1nh d\u1eef li\u1ec7u v\u00e0 m\u00f4 h\u00ecnh kh\u00e1c nhau, kh\u00f4ng ph\u1ee7 \u0111\u1ecbnh ph\u00e1t hi\u1ec7n ch\u00ednh.<\/p>\n

Beta Pictoris d l\u00e0 h\u00e0nh tinh kh\u00ed kh\u1ed5ng l\u1ed3 tr\u1ebb. N\u00f3 kh\u00f4ng h\u00e0m \u00fd c\u00f3 kh\u1ea3 n\u0103ng \u1edf \u0111\u01b0\u1ee3c, n\u01b0\u1edbc l\u1ecfng tr\u00ean b\u1ec1 m\u1eb7t hay b\u1eb1ng ch\u1ee9ng s\u1ef1 s\u1ed1ng.<\/p>\n

Quan s\u00e1t ti\u1ebfp theo<\/h2>\n

C\u00e1c b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 l\u1eb7p l\u1ea1i ph\u1ed5 Webb, ch\u1ee5p tr\u1ef1c ti\u1ebfp b\u1ed5 sung v\u00e0 theo d\u00f5i qu\u1ef9 \u0111\u1ea1o. NASA v\u00e0 STScI gi\u1ea3i th\u00edch b\u1ed1i c\u1ea3nh; hai b\u00e0i nghi\u00ean c\u1ee9u cung c\u1ea5p chi ti\u1ebft template matching, so s\u00e1nh VLT\/ERIS v\u00e0 \u0111\u1ed9 b\u1ea5t \u0111\u1ecbnh.<\/p>\n

Ngu\u1ed3n ch\u00ednh th\u1ee9c<\/h2>\n

NASA Science: Beta Pictoris d, Webb NIRSpec v\u00e0 ph\u00e1t hi\u1ec7n b\u1eb1ng ph\u1ed5 ph\u00e2n t\u1eed<\/a><\/p>\n

STScI: h\u1ec7 sao n\u1ed5i ti\u1ebfng, h\u00e0nh tinh \u1ea9n v\u00e0 b\u1ed1i c\u1ea3nh quan s\u00e1t Webb<\/a><\/p>\n

B\u00e0i ApJ Letters \u0111\u01b0\u1ee3c nh\u1eadn: ph\u1ed5 \u0111\u1ed9 ph\u00e2n gi\u1ea3i trung b\u00ecnh v\u00e0 \u01b0\u1edbc t\u00ednh 2-4 kh\u1ed1i l\u01b0\u1ee3ng Sao M\u1ed9c<\/a><\/p>\n

B\u00e0i \u1ea3nh tr\u1ef1c ti\u1ebfp: VLT\/ERIS, so s\u00e1nh d\u1eef li\u1ec7u 11 n\u0103m v\u00e0 2,4 +\/- 0,6 kh\u1ed1i l\u01b0\u1ee3ng Sao M\u1ed9c<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

NASA v\u00e0 STScI ng\u00e0y 15\/7\/2026 cho bi\u1ebft quan s\u00e1t c\u1ee7a James Webb Space Telescope \u0111\u00e3 x\u00e1c nh\u1eadn Beta Pictoris d, h\u00e0nh tinh kh\u1ed5ng l\u1ed3 th\u1ee9 ba trong h\u1ec7 Beta Pictoris. \u0110i\u1ec3m ch\u00ednh l\u00e0 h\u00e0nh tinh \u0111\u01b0\u1ee3c t\u00e1ch ra tr\u01b0\u1edbc h\u1ebft nh\u1edd t\u00edn hi\u1ec7u ph\u1ed5 c\u1ee7a methane, carbon monoxide v\u00e0 h\u01a1i n\u01b0\u1edbc trong \u0111\u0129a b\u1ee5i s\u00e1ng, kh\u00f4ng ch\u1ec9 b\u1eb1ng m\u1ed9t \u0111i\u1ec3m \u1ea3nh r\u00f5 r\u00e0ng.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-761","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/761","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=761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}