{"id":28520,"date":"2019-07-11T18:17:00","date_gmt":"2019-07-11T11:17:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28520"},"modified":"2021-10-03T18:18:49","modified_gmt":"2021-10-03T11:18:49","slug":"phat-hien-tieu-hanh-tinh-nho-bat-thuong-co-so-ngay-trong-nam-it-nhat","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/phat-hien-tieu-hanh-tinh-nho-bat-thuong-co-so-ngay-trong-nam-it-nhat\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n ti\u1ec3u h\u00e0nh tinh nh\u1ecf b\u1ea5t th\u01b0\u1eddng, c\u00f3 s\u1ed1 ng\u00e0y trong n\u0103m \u00edt nh\u1ea5t"},"content":{"rendered":"\n

BPO – Theo m\u1ed9t c\u00f4ng b\u1ed1 c\u1ee7a Vi\u1ec7n C\u00f4ng ngh\u1ec7 California, h\u00e0nh tinh b\u1eb1ng \u0111\u00e1 n\u00e0y, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 2019 LF6, ch\u1ec9 c\u00f3 k\u00edch c\u1ee1 kho\u1ea3ng 1km v\u00e0 m\u1ed9t v\u00f2ng quay quanh M\u1eb7t Tr\u1eddi ch\u1ec9 k\u00e9o d\u00e0i 151 ng\u00e0y.<\/p>\n\n\n\n

\"tieuhanhtinh10072019082101\"\/
(Ngu\u1ed3n: golem.de)<\/figcaption><\/figure>\n\n\n\n

C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc t\u1ea1i Vi\u1ec7n C\u00f4ng ngh\u1ec7 California (Caltech) \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u1ed9t h\u00e0nh tinh nh\u1ecf b\u1ea5t th\u01b0\u1eddng, v\u1edbi “n\u0103m” ng\u1eafn nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn \u0111\u1ed1i v\u1edbi m\u1ed9t h\u00e0nh tinh.<\/p>\n\n\n\n

Theo m\u1ed9t c\u00f4ng b\u1ed1 c\u1ee7a Caltech ng\u00e0y 8-7, h\u00e0nh tinh b\u1eb1ng \u0111\u00e1 n\u00e0y, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 2019 LF6, ch\u1ec9 c\u00f3 k\u00edch c\u1ee1 kho\u1ea3ng 1km v\u00e0 m\u1ed9t v\u00f2ng quay quanh M\u1eb7t Tr\u1eddi ch\u1ec9 k\u00e9o d\u00e0i 151 ng\u00e0y.<\/p>\n\n\n\n

M\u1ed9t nghi\u00ean c\u1ee9u sinh sau ti\u1ebfn s\u1ef9 t\u1ea1i Caltech, \u00f4ng Ye Quanzhi cho bi\u1ebft LF6 r\u1ea5t b\u1ea5t th\u01b0\u1eddng c\u1ea3 v\u1ec1 qu\u1ef9 \u0111\u1ea1o c\u0169ng nh\u01b0 v\u1ec1 k\u00edch c\u1ee1.<\/p>\n\n\n\n

Trong qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3, h\u00e0nh tinh 2019 LF6 chuy\u1ec3n \u0111\u1ed9ng qua sao Kim (Venus) v\u00e0 \u0111\u1ebfn g\u1ea7n M\u1eb7t Tr\u1eddi h\u01a1n sao Th\u1ee7y (Mercury).<\/p>\n\n\n\n

2019 LF6 l\u00e0 m\u1ed9t trong s\u1ed1 ch\u1ec9 20 ti\u1ec3u h\u00e0nh tinh “Atira,” lo\u1ea1i h\u00e0nh tinh c\u00f3 qu\u1ef9 \u0111\u1ea1o quay quanh M\u1eb7t Tr\u1eddi ho\u00e0n to\u00e0n n\u1eb1m b\u00ean trong qu\u1ef9 \u0111\u1ea1o c\u1ee7a Tr\u00e1i \u0110\u1ea5t.<\/p>\n\n\n\n

LF6 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n th\u00f4ng qua camera t\u1ed1i t\u00e2n ZTF t\u1ea1i Tr\u1ea1m quan s\u00e1t Palomar, c\u00f3 th\u1ec3 qu\u00e9t to\u00e0n b\u1ed9 b\u1ea7u tr\u1eddi m\u1ed7i \u0111\u00eam \u0111\u1ec3 t\u00ecm c\u00e1c v\u1eadt th\u1ec3 l\u01b0\u1edbt qua, nh\u01b0 c\u00e1c ng\u00f4i sao n\u1ed5 tung v\u00e0 c\u00e1c ti\u1ec3u h\u00e0nh tinh \u0111ang di chuy\u1ec3n.<\/p>\n\n\n\n

\u0110\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c ti\u1ec3u h\u00e0nh tinh Atira, \u0111\u1ed9i ZTF \u0111\u00e3 d\u1ed1c s\u1ee9c ti\u1ebfn h\u00e0nh chi\u1ebfn d\u1ecbch quanh s\u00e1t mang t\u00ean Twilight, trong qu\u00e3ng th\u1eddi gian ch\u1ec9 kho\u1ea3ng 20-30 ph\u00fat tr\u01b0\u1edbc khi M\u1eb7t Tr\u1eddi m\u1ecdc ho\u1eb7c sau khi M\u1eb7t Tr\u1eddi l\u1eb7n, v\u1ed1n ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 quan s\u00e1t c\u00e1c ti\u1ec3u h\u00e0nh tinh.<\/p>\n\n\n\n

Ngo\u00e0i c\u00e1c ti\u1ec3u h\u00e0nh tinh Atira, \u0111\u1ebfn nay ZTF c\u0169ng \u0111\u00e3 ph\u00e1t hi\u1ec7n kho\u1ea3ng 100 ti\u1ec3u h\u00e0nh tinh g\u1ea7n Tr\u00e1i \u0110\u1ea5t v\u00e0 kho\u1ea3ng 2.000 ti\u1ec3u h\u00e0nh tinh quay quanh V\u00e0nh \u0111ai Ti\u1ec3u h\u00e0nh tinh (Main Belt), c\u00f3 qu\u1ef9 \u0111\u1ea1o n\u1eb1m gi\u1eefa sao H\u1ecfa (Mars) v\u00e0 sao M\u1ed9c (Jupiter).<\/p>\n","protected":false},"excerpt":{"rendered":"

BPO – Theo m\u1ed9t c\u00f4ng b\u1ed1 c\u1ee7a Vi\u1ec7n C\u00f4ng ngh\u1ec7 California, h\u00e0nh tinh b\u1eb1ng \u0111\u00e1 n\u00e0y, \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 2019 LF6, ch\u1ec9 c\u00f3 k\u00edch c\u1ee1 kho\u1ea3ng 1km v\u00e0 m\u1ed9t v\u00f2ng quay quanh M\u1eb7t Tr\u1eddi ch\u1ec9 k\u00e9o d\u00e0i 151 ng\u00e0y. C\u00e1c nh\u00e0 thi\u00ean v\u0103n h\u1ecdc t\u1ea1i Vi\u1ec7n C\u00f4ng ngh\u1ec7 California (Caltech) \u0111\u00e3 ph\u00e1t hi\u1ec7n m\u1ed9t h\u00e0nh tinh […]<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28520","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28520"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28520\/revisions"}],"predecessor-version":[{"id":28521,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28520\/revisions\/28521"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}