Ch\u1eadp t\u1ed1i m\u00f9a h\u00e8 tr\u00ean \u0111\u1ec9nh \u0111\u1ea7u ta c\u00f3 m\u1ed9t ng\u00f4i sao s\u00e1ng, \u0111\u00f3 l\u00e0 sao Ch\u1ee9c n\u1eef. C\u00e1ch s\u00f4ng Ng\u00e2n H\u00e0, ph\u00eda \u0110\u00f4ng Nam sao Ch\u1ee9c n\u1eef nh\u00ecn sang m\u1ed9t ng\u00f4i sao s\u00e1ng kh\u00e1c \u0111\u00f3 l\u00e0 sao Ng\u01b0u Lang. Hai b\u00ean sao Ng\u01b0u lang c\u00f2n c\u00f3 hai ng\u00f4i sao nh\u1ecf.<\/p>\n\n\n\n
T\u1eeb Tr\u00e1i \u0110\u1ea5t nh\u00ecn l\u00ean, hai sao Ng\u01b0u Lang v\u00e0 Ch\u1ee9c N\u1eef ch\u1ec9 c\u00e1ch nhau m\u1ed9t d\u1ea3i Ng\u00e2n H\u00e0, tr\u00ean b\u1ea7u tr\u1eddi c\u1ef1 ly kh\u00f4ng xa. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf kho\u1ea3ng c\u00e1ch gi\u1eefa ch\u00fang l\u00e0 v\u00f4 c\u00f9ng xa, \u01b0\u1edbc kho\u1ea3ng 16,4 n\u0103m \u00e1nh s\u00e1ng. Trong c\u00e2u chuy\u1ec7n th\u1ea7n tho\u1ea1i Ng\u01b0u Lang – Ch\u1ee9c N\u1eef h\u00e0ng n\u0103m \u0111\u1ebfn t\u1ed1i ng\u00e0y 7 th\u00e1ng 7 \u00e2m l\u1ecbch s\u1ebd qua s\u00f4ng g\u1eb7p nhau.<\/p>\n\n\n\n
Th\u1ef1c ra \u0111\u00f3 ch\u1ec9 l\u00e0 huy\u1ec1n tho\u1ea1i. B\u1edfi v\u00ec c\u1ee9 cho l\u00e0 sao Ng\u01b0u Lang \u0111i b\u1ed9 r\u1ea5t nhanh, m\u1ed7i ng\u00e0y \u0111i \u0111\u01b0\u1ee3c 100 km th\u00ec t\u1eeb sao Ng\u01b0u Lang \u0111\u1ebfn sao Ch\u1ee9c N\u1eef c\u1ea7n \u0111i m\u1ea5t 4,3 t\u1ec9 n\u0103m; n\u1ebfu \u0111i b\u1eb1ng t\u00e0u v\u0169 tr\u1ee5, m\u1ed7i gi\u00e2y bay \u0111\u01b0\u1ee3c 11 km th\u00ec th\u1eddi gian bay t\u1eeb sao Ng\u01b0u Lang \u0111\u1ebfn sao Ch\u1ee9c N\u1eef ph\u1ea3i m\u1ea5t 45 v\u1ea1n n\u0103m. N\u1ebfu g\u1ecdi \u0111i\u1ec7n tho\u1ea1i t\u1eeb ti\u1ebfng g\u1ecdi \u0111\u1ea7u ti\u00ean \u0111\u1ebfn l\u00fac nh\u1eadn \u0111\u01b0\u1ee3c c\u00e2u tr\u1ea3 l\u1eddi t\u1ed1i thi\u1ec3u c\u0169ng c\u1ea7n 32,8 n\u0103m. Cho n\u00ean n\u00f3i hai sao Ng\u01b0u Lang, Ch\u1ee9c N\u1eef h\u00e0ng n\u0103m h\u1ed9i ng\u1ed9 m\u1ed9t l\u1ea7n l\u00e0 ho\u00e0n to\u00e0n kh\u00f4ng c\u00f3.<\/p>\n\n\n\n
Kho\u1ea3ng c\u00e1ch gi\u1eefa sao<\/p>\n\n\n\n
Ng\u01b0u Lang v\u00e0 Ch\u1ee9c N\u1eef \u0111\u1ebfn Tr\u00e1i \u0110\u1ea5t ta \u0111\u1ec1u r\u1ea5t xa. Sao Ng\u01b0u Lang c\u00e1ch xa ta 16 n\u0103m \u00e1nh s\u00e1ng, t\u1ee9c l\u00e0 nh\u1eefng tia s\u00e1ng c\u1ee7a sao Ng\u01b0u Lang m\u00e0 ta v\u1eeba tr\u00f4ng th\u1ea5y \u0111\u00e3 ph\u00e1t xu\u1ea5t ph\u00e1t tr\u01b0\u1edbc \u0111\u00e2y 16 n\u0103m. Sao Ch\u1ee9c N\u1eef c\u00e1ch Tr\u00e1i \u0110\u1ea5t c\u00e0ng xa h\u01a1n, kho\u1ea3ng 26,3 n\u0103m \u00e1nh s\u00e1ng. Ch\u00ednh v\u00ec ch\u00fang ta r\u1ea5t xa n\u00ean ta m\u1edbi nh\u00ecn th\u1ea5y hai sao l\u00e0 hai \u0111i\u1ec3m s\u00e1ng nho nh\u1ecf. Th\u1ef1c ra sao Ng\u01b0u Lang v\u00e0 Ch\u1ee9c N\u1eef \u0111\u1ec1u l\u00e0 nh\u1eefng tinh c\u1ea7u l\u1edbn h\u01a1n M\u1eb7t Tr\u1eddi r\u1ea5t nhi\u1ec1u. Th\u1ec3 t\u00edch sao Ng\u01b0u Lang to g\u1ea5p \u0111\u00f4i M\u1eb7t Tr\u1eddi, nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t cao h\u01a1n M\u1eb7t Tr\u1eddi 2000 \u0111\u1ed9, \u00e1nh s\u00e1ng ph\u00e1t ra m\u1ea1nh g\u1ea5p 10 l\u1ea7n; sao Ch\u1ee9c N\u1eef c\u00e0ng l\u1edbn h\u01a1n sao Ng\u01b0u Lang, th\u1ec3 t\u00edch g\u1ea5p 21 l\u1ea7n so v\u1edbi M\u1eb7t<\/p>\n\n\n\n
Tr\u1eddi, \u00e1nh s\u00e1ng ph\u00e1t ra m\u1ea1nh h\u01a1n 60 l\u1ea7n. Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t sao Ch\u1ee9c N\u1eef g\u1ea7n 1 v\u1ea1n \u00b0C, c\u00f2n cao h\u01a1n 3000\u00b0C so v\u1edbi nhi\u1ec7t \u0111\u1ed9 M\u1eb7t Tr\u1eddi. Nhi\u1ec7t \u0111\u1ed9 n\u00e0y th\u1eadm ch\u00ed c\u00f2n cao g\u1ea5p m\u1ea5y l\u1ea7n so v\u1edbi nhi\u1ec7t \u0111\u1ed9 \u00e1nh l\u1eeda h\u1ed3 quang \u0111i\u1ec7n. Ch\u1eb3ng tr\u00e1ch m\u00e0 ta nh\u00ecn th\u1ea5y \u00e1nh s\u00e1ng m\u00e0u tr\u1eafng c\u1ee7a sao Ch\u1ee9c n\u1eef ch\u1ec9 l\u00e0 m\u1ed9t \u0111i\u1ec3m s\u00e1ng xanh.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Sao Ng\u01b0u Lang; Sao Ch\u1ee9c N\u1eef.<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
Ch\u1eadp t\u1ed1i m\u00f9a h\u00e8 tr\u00ean \u0111\u1ec9nh \u0111\u1ea7u ta c\u00f3 m\u1ed9t ng\u00f4i sao s\u00e1ng, \u0111\u00f3 l\u00e0 sao Ch\u1ee9c n\u1eef. C\u00e1ch s\u00f4ng Ng\u00e2n H\u00e0, ph\u00eda \u0110\u00f4ng Nam sao Ch\u1ee9c n\u1eef nh\u00ecn sang m\u1ed9t ng\u00f4i sao s\u00e1ng kh\u00e1c \u0111\u00f3 l\u00e0 sao Ng\u01b0u Lang. Hai b\u00ean sao Ng\u01b0u lang c\u00f2n c\u00f3 hai ng\u00f4i sao nh\u1ecf. T\u1eeb Tr\u00e1i \u0110\u1ea5t nh\u00ecn […]<\/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-7225","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\/7225","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=7225"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/7225\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=7225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=7225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=7225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}