M\u1eb7t tr\u0103ng l\u00e0 thi\u00ean th\u1ec3 t\u1ef1 nhi\u00ean g\u1ea7n Tr\u00e1i \u0110\u1ea5t nh\u1ea5t. T\u1eeb Tr\u00e1i \u0110\u1ea5t nh\u00ecn l\u00ean ta th\u1ea5y M\u1eb7t Tr\u0103ng l\u00e0 m\u1ed9t thi\u00ean th\u1ec3 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 0,5o tr\u00ean b\u1ea7u tr\u1eddi, n\u00f3 chuy\u1ec3n \u0111\u1ed9ng t\u1eeb t\u00e2y sang \u0111\u00f4ng, b\u00ecnh qu\u00e2n m\u1ed7i ng\u00e0y di chuy\u1ec3n \u0111\u01b0\u1ee3c 13o. Khi M\u1eb7t Tr\u0103ng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ebfn gi\u1eefa Tr\u00e1i \u0110\u1ea5t v\u00e0 M\u1eb7t Tr\u1eddi, c\u1ea3 3 n\u1eb1m tr\u00ean m\u1ed9t \u0111\u01b0\u1eddng th\u1eb3ng th\u00ec M\u1eb7t Tr\u0103ng s\u1ebd che l\u1ea5p M\u1eb7t Tr\u1eddi, ph\u00e1t sinh nh\u1eadt th\u1ef1c. Khi M\u1eb7t Tr\u0103ng che l\u1ea5p nh\u1eefng h\u1eb1ng tinh r\u1ea5t xa th\u00ec s\u1ebd ph\u00e1t sinh M\u1eb7t Tr\u0103ng che l\u1ea5p c\u00e1c ng\u00f4i sao.<\/p>\n\n\n\n
T\u1eeb m\u1ea5y tr\u0103m n\u0103m tr\u01b0\u1edbc, c\u00e1c nh\u00e0 thi\u00ean v\u0103n khi quan s\u00e1t M\u1eb7t Tr\u0103ng che l\u1ea5p sao \u0111\u00e3 ph\u00e1t hi\u1ec7n c\u00e1c sao b\u1ecb m\u1ea5t \u0111i trong m\u1ed9t th\u1eddi gian ng\u1eafn, t\u1eeb \u0111\u00f3 m\u00e0 suy \u0111o\u00e1n \u0111\u01b0\u1ee3c tr\u00ean M\u1eb7t Tr\u0103ng kh\u00f4ng c\u00f3 kh\u00f4ng kh\u00ed. Ng\u00e0y nay th\u00f4ng qua nh\u1eefng bi\u1ec7n ph\u00e1p quan tr\u1eafc hi\u1ec7n \u0111\u1ea1i, khi M\u1eb7t Tr\u0103ng che l\u1ea5p sao ng\u01b0\u1eddi ta nghi\u00ean c\u1ee9u ph\u00e1t hi\u1ec7n th\u1ea5y: \u00e1nh s\u00e1ng ng\u00f4i sao b\u1ecb che l\u1ea5p s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u x\u1ea1 \u1edf g\u1ea7n b\u1ec1 m\u1eb7t M\u1eb7t Tr\u0103ng. Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y tuy ch\u1ec9 k\u00e9o d\u00e0i 0,05 s nh\u01b0ng d\u00f9ng \u0111\u1ed3ng h\u1ed3 \u0111o t\u1ed1c \u0111\u1ed9 nhanh c\u1ee7a \u00e1nh s\u00e1ng v\u00e0 m\u00e1y t\u00ednh ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 ghi l\u1ea1i \u0111\u01b0\u1ee3c. Nghi\u00ean c\u1ee9u \u1ea3nh nhi\u1ec5u x\u1ea1 c\u1ee7a \u00e1nh s\u00e1ng sao c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u01b0\u1eddng k\u00ednh g\u00f3c c\u1ee7a h\u1eb1ng tinh b\u1ecb M\u1eb7t Tr\u0103ng che khu\u1ea5t, ho\u1eb7c nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c l\u1edbp kh\u00ed chung quanh h\u1eb1ng tinh. Do \u0111\u00f3 quan tr\u1eafc hi\u1ec7n t\u01b0\u1ee3ng M\u1eb7t Tr\u0103ng che l\u1ea5p c\u00e1c ng\u00f4i sao kh\u00f4ng nh\u1eefng l\u00e0 c\u00f4ng vi\u1ec7c c\u1ee7a c\u00e1c nh\u00e0 thi\u00ean v\u0103n, \u0111\u1ed3ng th\u1eddi c\u0169ng l\u00e0 nh\u1eefng m\u1ee5c quan tr\u1eafc r\u1ea5t th\u00fa v\u1ecb c\u1ee7a nh\u1eefng nh\u00e0 thi\u00ean v\u0103n nghi\u1ec7p d\u01b0.<\/p>\n\n\n\n
Ngo\u00e0i M\u1eb7t Tr\u0103ng che l\u1ea5p c\u00e1c h\u1eb1ng tinh, c\u00f2n che l\u1ea5p ngu\u1ed3n s\u00f3ng v\u00f4 tuy\u1ebfn, ngu\u1ed3n tia h\u1ed3ng ngo\u1ea1i v\u00e0 ngu\u1ed3n tia X \u1edf g\u1ea7n qu\u1ef9 \u0111\u1ea1o c\u1ee7a n\u00f3. Th\u00f4ng qua nh\u1eefng quan tr\u1eafc n\u00e0y c\u00f3 th\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c nh\u1eefng k\u1ebft c\u1ea5u ch\u00ednh x\u00e1c v\u1ec1 c\u00e1c ngu\u1ed3n b\u1ee9c x\u1ea1 n\u00e0y. Nh\u1eefng n\u0103m 50 c\u1ee7a th\u1ebf k\u1ef7 XX, c\u00e1c nh\u00e0 thi\u00ean v\u0103n \u0111\u00e3 t\u1eebng c\u0103n c\u1ee9 v\u00e0o k\u1ebft qu\u1ea3 quan tr\u1eafc ngu\u1ed3n s\u00f3ng v\u00f4 tuy\u1ebfn m\u1ea1nh c\u1ee7a ch\u00f2m sao Kim ng\u01b0u b\u1ecb M\u1eb7t Tr\u0103ng che l\u1ea5p, m\u00e0 ch\u1ee9ng th\u1ef1c \u0111\u01b0\u1ee3c n\u00f3 l\u00e0 di t\u00edch c\u1ee7a ng\u00f4i sao si\u00eau m\u1edbi n\u0103m 1054.<\/p>\n\n\n\n
M\u1eb7t Tr\u0103ng c\u0169ng c\u00f3 th\u1ec3 che l\u1ea5p h\u00e0nh tinh, g\u1ecdi l\u00e0 tr\u0103ng che h\u00e0nh tinh. H\u00e0nh tinh c\u0169ng c\u00f3 th\u1ec3 che l\u1ea5p h\u1eb1ng tinh g\u1ecdi l\u00e0 h\u00e0nh tinh che l\u1ea5p sao. \u0110\u00f3 l\u00e0 nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i \u00edt g\u1eb7p.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: M\u1eb7t Tr\u0103ng; M\u1eb7t Tr\u0103ng che l\u1ea5p sao.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
M\u1eb7t tr\u0103ng l\u00e0 thi\u00ean th\u1ec3 t\u1ef1 nhi\u00ean g\u1ea7n Tr\u00e1i \u0110\u1ea5t nh\u1ea5t. T\u1eeb Tr\u00e1i \u0110\u1ea5t nh\u00ecn l\u00ean ta th\u1ea5y M\u1eb7t Tr\u0103ng l\u00e0 m\u1ed9t thi\u00ean th\u1ec3 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh kho\u1ea3ng 0,5o tr\u00ean b\u1ea7u tr\u1eddi, n\u00f3 chuy\u1ec3n \u0111\u1ed9ng t\u1eeb t\u00e2y sang \u0111\u00f4ng, b\u00ecnh qu\u00e2n m\u1ed7i ng\u00e0y di chuy\u1ec3n \u0111\u01b0\u1ee3c 13o. Khi M\u1eb7t Tr\u0103ng chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ebfn gi\u1eefa Tr\u00e1i […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,7],"tags":[],"class_list":["post-6928","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6928","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=6928"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6928\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}