{"id":683,"date":"2026-07-23T09:27:00","date_gmt":"2026-07-23T00:27:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-23-planetary-mass-exosatellite-candidate-vi\/"},"modified":"2026-07-23T09:27:00","modified_gmt":"2026-07-23T00:27:00","slug":"2026-07-23-planetary-mass-exosatellite-candidate-vi","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-07-23-planetary-mass-exosatellite-candidate-vi\/","title":{"rendered":"\u1ee8ng vi\u00ean v\u1ec7 tinh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0nh tinh \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o, nh\u01b0ng ch\u01b0a ph\u1ea3i exomoon x\u00e1c nh\u1eadn"},"content":{"rendered":"

2026-07-23 09:26 KST<\/strong><\/p>\n

M\u1ed9t b\u00e0i tr\u00ean Nature ng\u00e0y 22\/7\/2026 n\u00eau b\u1eb1ng ch\u1ee9ng v\u1ec1 \u1ee9ng vi\u00ean exosatellite c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0nh tinh quay quanh b\u1ea1n \u0111\u1ed3ng h\u00e0nh l\u00f9n n\u00e2u CD-35 2722 B. M\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p nh\u1ea5t cho th\u1ea5y kho\u1ea3ng 0,9 kh\u1ed1i l\u01b0\u1ee3ng Sao M\u1ed9c v\u00e0 chu k\u1ef3 kho\u1ea3ng 170 ng\u00e0y, nh\u01b0ng x\u00e1c nh\u1eadn cu\u1ed1i c\u00f9ng v\u00e0 c\u00e1ch g\u1ecdi \u201cexomoon\u201d v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn.<\/p>\n

\u0110\u00e3 t\u00ecm th\u1ea5y g\u00ec<\/h2>\n

Nh\u00f3m nghi\u00ean c\u1ee9u b\u00e1o c\u00e1o m\u1ed9t t\u00edn hi\u1ec7u v\u1eadn t\u1ed1c \u0111\u1ecbnh k\u1ef3 quanh CD-35 2722 B, b\u1ea1n \u0111\u1ed3ng h\u00e0nh d\u01b0\u1edbi sao c\u1ee7a m\u1ed9t ng\u00f4i sao, v\u00e0 di\u1ec5n gi\u1ea3i l\u00e0 b\u1eb1ng ch\u1ee9ng cho \u1ee9ng vi\u00ean v\u1ec7 tinh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0nh tinh. B\u00e0i Nature nh\u1eafc r\u1eb1ng h\u01a1n 6.000 ngo\u1ea1i h\u00e0nh tinh \u0111\u00e3 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0ng ch\u01b0a c\u00f3 exomoon n\u00e0o \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n ch\u1eafc ch\u1eafn. \u0110i\u1ec3m b\u1ea5t ng\u1edd l\u00e0 quy m\u00f4: \u1ee9ng vi\u00ean n\u00e0y g\u1ea7n m\u1ee9c kh\u1ed1i l\u01b0\u1ee3ng Sao M\u1ed9c.<\/p>\n

B\u1eb1ng ch\u1ee9ng l\u00e0 g\u00ec<\/h2>\n

Ph\u00e2n t\u00edch d\u00f9ng v\u1eadn t\u1ed1c xuy\u00ean t\u00e2m t\u1eeb ph\u1ed5 VLT\/CRIRES+, \u00e1p d\u1ee5ng k\u1ef9 thu\u1eadt quen thu\u1ed9c c\u1ee7a t\u00ecm h\u00e0nh tinh cho m\u1ed9t b\u1ea1n \u0111\u1ed3ng h\u00e0nh l\u00f9n n\u00e2u \u0111\u01b0\u1ee3c ch\u1ee5p tr\u1ef1c ti\u1ebfp. M\u00f4 h\u00ecnh \u01b0u ti\u00ean g\u1ed3m v\u1ec7 tinh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u kho\u1ea3ng 0,9 Sao M\u1ed9c v\u00e0 chu k\u1ef3 kho\u1ea3ng 170 ng\u00e0y. T\u00e1c gi\u1ea3 c\u0169ng c\u00f4ng b\u1ed1 d\u1eef li\u1ec7u \u0111\u00e3 x\u1eed l\u00fd v\u00e0 m\u00e3 \u0111\u1ec3 ng\u01b0\u1eddi kh\u00e1c ki\u1ec3m tra.<\/p>\n

\"H\u00ecnh
H\u00ecnh \u1ea3nh do ONEPRESS t\u1ea1o: minh h\u1ecda m\u1ed9t b\u1ea1n \u0111\u1ed3ng h\u00e0nh l\u00f9n n\u00e2u v\u00e0 \u1ee9ng vi\u00ean v\u1ec7 tinh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0nh tinh. \u0110\u00e2y kh\u00f4ng ph\u1ea3i \u1ea3nh quan s\u00e1t v\u00e0 k\u00edch th\u01b0\u1edbc, kho\u1ea3ng c\u00e1ch kh\u00f4ng theo t\u1ef7 l\u1ec7.<\/figcaption><\/figure>\n

V\u00ec sao c\u00e2u h\u1ecfi thay \u0111\u1ed5i<\/h2>\n

N\u1ebfu t\u00edn hi\u1ec7u \u0111\u1ee9ng v\u1eefng, vi\u1ec7c t\u00ecm exosatellite c\u00f3 th\u1ec3 m\u1edf r\u1ed9ng t\u1eeb th\u1eddi gian qu\u00e1 c\u1ea3nh sang quang ph\u1ed5 c\u1ee7a c\u00e1c b\u1ea1n \u0111\u1ed3ng h\u00e0nh l\u1edbn \u0111\u01b0\u1ee3c ch\u1ee5p tr\u1ef1c ti\u1ebfp. M\u1ed9t v\u1eadt th\u1ec3 c\u1ee1 h\u00e0nh tinh quay quanh l\u00f9n n\u00e2u c\u0169ng bu\u1ed9c gi\u1edbi khoa h\u1ecdc l\u00e0m r\u00f5 ranh gi\u1edbi gi\u1eefa h\u00e0nh tinh, l\u00f9n n\u00e2u v\u00e0 m\u1eb7t tr\u0103ng.<\/p>\n

\u0110i\u1ec1u c\u00f2n ch\u01b0a ch\u1eafc<\/h2>\n

B\u00e0i b\u00e1o n\u00f3i r\u00f5 ch\u01b0a ch\u1eafc v\u1eadt th\u1ec3 n\u00e0y c\u00f3 \u0111\u00e1p \u1ee9ng \u0111\u1ecbnh ngh\u0129a exomoon trong t\u01b0\u01a1ng lai hay kh\u00f4ng. C\u1ea7n th\u00eam quan s\u00e1t, ph\u00e2n t\u00edch \u0111\u1ed9c l\u1eadp v\u00e0 ki\u1ec3m tra \u1ed5n \u0111\u1ecbnh \u0111\u1ed9ng l\u1ef1c h\u1ecdc. V\u00ec v\u1eady \u0111\u00e2y l\u00e0 \u1ee9ng vi\u00ean m\u1ea1nh v\u00e0 c\u1ed9t m\u1ed1c ph\u01b0\u01a1ng ph\u00e1p, ch\u01b0a ph\u1ea3i ph\u00e1t hi\u1ec7n cu\u1ed1i c\u00f9ng c\u1ee7a exomoon \u0111\u1ea7u ti\u00ean kh\u00f4ng tranh c\u00e3i.<\/p>\n

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

Nature: ng\u00e0y c\u00f4ng b\u1ed1, kh\u1ed1i l\u01b0\u1ee3ng, chu k\u1ef3 v\u00e0 gi\u1edbi h\u1ea1n<\/a><\/p>\n

arXiv: b\u1ed1i c\u1ea3nh ph\u00e2n t\u00edch v\u00e0 ghi ch\u00fa t\u00e1c gi\u1ea3<\/a><\/p>\n

Kho c\u00f4ng khai: d\u1eef li\u1ec7u v\u00e0 m\u00e3 ki\u1ec3m tra<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t b\u00e0i tr\u00ean Nature ng\u00e0y 22\/7\/2026 n\u00eau b\u1eb1ng ch\u1ee9ng v\u1ec1 \u1ee9ng vi\u00ean exosatellite c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng h\u00e0nh tinh quay quanh b\u1ea1n \u0111\u1ed3ng h\u00e0nh l\u00f9n n\u00e2u CD-35 2722 B. M\u00f4 h\u00ecnh ph\u00f9 h\u1ee3p nh\u1ea5t cho th\u1ea5y kho\u1ea3ng 0,9 kh\u1ed1i l\u01b0\u1ee3ng Sao M\u1ed9c v\u00e0 chu k\u1ef3 kho\u1ea3ng 170 ng\u00e0y, nh\u01b0ng x\u00e1c nh\u1eadn cu\u1ed1i c\u00f9ng v\u00e0 c\u00e1ch g\u1ecdi \u201cexomoon\u201d v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-683","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/683","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=683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}