{"id":6853,"date":"2021-11-20T12:29:35","date_gmt":"2021-11-20T05:29:35","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=6853"},"modified":"2021-11-20T13:24:47","modified_gmt":"2021-11-20T06:24:47","slug":"vi-sao-ta-khong-nhin-thay-mot-so-chom-sao-tren-bau-troi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-ta-khong-nhin-thay-mot-so-chom-sao-tren-bau-troi\/","title":{"rendered":"V\u00ec sao ta kh\u00f4ng nh\u00ecn th\u1ea5y m\u1ed9t s\u1ed1 ch\u00f2m sao tr\u00ean b\u1ea7u tr\u1eddi"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nam?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ng\u00f4i sao &#8220;1987 A&#8221; n\u1ed5i ti\u1ebfng l\u00e0 sao si\u00eau m\u1edbi s\u00e1ng nh\u1ea5t trong m\u1ea5y tr\u0103m n\u0103m g\u1ea7n \u0111\u00e2y, d\u00f9ng m\u1eaft th\u01b0\u1eddng c\u0169ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. Nh\u01b0ng \u0111\u00e1ng ti\u1ebfc l\u00e0 \u0111\u1ea1i b\u1ed9 ph\u1eadn ng\u01b0\u1eddi \u1edf b\u00e1n c\u1ea7u B\u1eafc ch\u00fang ta c\u0103n b\u1ea3n kh\u00f4ng nh\u00ecn th\u1ea5y n\u00f3. Ch\u1ec9 c\u00f3 nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng \u1edf b\u00e1n c\u1ea7u Nam m\u1edbi nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c. B\u1edfi v\u00ec ng\u00f4i sao si\u00eau m\u1edbi n\u00e0y \u1edf trong \u0111\u00e1m tinh v\u00e2n b\u1ea7u tr\u1eddi Nam. Ng\u01b0\u1ee3c l\u1ea1i nh\u1eefng ng\u01b0\u1eddi \u1edf b\u00e1n c\u1ea7u B\u1eafc quanh n\u0103m \u0111\u1ec1u c\u00f3 th\u1ec3 th\u1ea5y ng\u00f4i sao B\u1eafc \u0111\u1ea9u tr\u00e1ng l\u1ec7, c\u00f2n ng\u01b0\u1eddi b\u00e1n c\u1ea7u Nam kh\u00f4ng th\u1ea5y \u0111\u01b0\u1ee3c dung nhan c\u1ee7a n\u00f3. V\u00ec sao \u1edf nh\u1eefng khu v\u1ef1c v\u0129 \u0111\u1ed9 kh\u00e1c nhau, b\u1ea7u tr\u1eddi sao c\u0169ng kh\u00e1c nhau?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00e1i \u0110\u1ea5t kh\u00f4ng ng\u1eebng t\u1ef1 quay quanh tr\u1ee5c c\u1ee7a n\u00f3. Ph\u00eda b\u1eafc c\u1ee7a tr\u1ee5c n\u00e0y l\u00e0 b\u1ea7u tr\u1eddi c\u1ef1c B\u1eafc. Tr\u00ean c\u1ef1c B\u1eafc c\u1ee7a Tr\u00e1i \u0110\u1ea5t, c\u1ef1c b\u1ea7u tr\u1eddi B\u1eafc n\u1eb1m tr\u00ean \u0111\u1ec9nh \u0111\u1ea7u, sao B\u1eafc \u0111\u1ea9u c\u0169ng n\u1eb1m g\u1ea7n \u0111\u1ec9nh \u0111\u1ea7u. T\u1ea5t c\u1ea3 c\u00e1c h\u1eb1ng tinh tr\u00ean b\u1ea7u tr\u1eddi v\u1eeba kh\u00f4ng bay l\u00ean m\u00e0 c\u0169ng kh\u00f4ng r\u01a1i xu\u1ed1ng, lu\u00f4n lu\u00f4n b\u1ea3o \u0111\u1ea3m \u0111\u1ed9 cao kh\u00f4ng \u0111\u1ed5i v\u00e0 quay ng\u01b0\u1ee3c chi\u1ec1u kim \u0111\u1ed3ng h\u1ed3. T\u1ee9c l\u00e0 n\u00f3i \u1edf \u0111\u00f3 c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y sao tr\u00ean b\u1ea7u tr\u1eddi b\u1eafc, c\u00f2n sao tr\u00ean b\u1ea7u tr\u1eddi nam kh\u00f4ng th\u1ea5y \u0111\u01b0\u1ee3c m\u1ed9t ng\u00f4i n\u00e0o. Nh\u1eefng ng\u00f4i sao tr\u00ean c\u1ef1c Nam Tr\u00e1i \u0110\u1ea5t c\u0169ng chuy\u1ec3n \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 c\u00e1c sao tr\u00ean c\u1ef1c B\u1eafc, ch\u1eb3ng qua \u1edf \u0111\u00f3 nh\u1eefng ng\u00f4i sao th\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ec1u l\u00e0 sao tr\u00ean b\u1ea7u tr\u1eddi c\u1ef1c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u1ede g\u1ea7n \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o c\u1ee7a Tr\u00e1i \u0110\u1ea5t nh\u1eefng ng\u00f4i sao th\u1ea5y \u0111\u01b0\u1ee3c kh\u00e1c v\u1edbi \u1edf hai c\u1ef1c Nam, B\u1eafc. \u1ede \u0111\u00f3 sao B\u1eafc \u0111\u1ea9u lu\u00f4n hi\u1ec7n r\u1ea5t r\u00f5 v\u00e0 quay \u1edf g\u1ea7n \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi c\u1ef1c B\u1eafc. T\u1ea5t c\u1ea3 nh\u1eefng ng\u00f4i sao tr\u00ean b\u1ea7u tr\u1eddi v\u00f9ng n\u00e0y th\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ec1u m\u1ecdc l\u00ean t\u1eeb ch\u00e2n tr\u1eddi ph\u00eda \u0111\u00f4ng, \u0111\u1ebfn \u0111\u1ec9nh cao sau \u0111\u00f3 l\u1ea1i l\u1eb7n xu\u1ed1ng ch\u00e2n tr\u1eddi ph\u00eda t\u00e2y. \u1ede \u0111\u00e2y c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y c\u00e1c sao tr\u00ean b\u1ea7u tr\u1eddi B\u1eafc v\u00e0 c\u00e1c sao tr\u00ean b\u1ea7u tr\u1eddi Nam.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00f9ng gi\u1eefa hai c\u1ef1c Tr\u00e1i \u0110\u1ea5t v\u00e0 \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o t\u00ecnh h\u00ecnh c\u00e1c sao kh\u00e1c v\u1edbi khu v\u1ef1c \u1edf hai c\u1ef1c v\u00e0 \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o. L\u1ea5y B\u1eafc kinh l\u00e0m v\u00ed d\u1ee5. V\u0129 \u0111\u1ed9 \u0111\u1ecba l\u00fd c\u1ee7a B\u1eafc kinh l\u00e0 40 v\u0129 \u0111\u1ed9 b\u1eafc, tr\u00ean b\u1ea7u tr\u1eddi B\u1eafc Kinh nh\u1eefng ng\u00f4i sao \u1edf c\u1ef1c b\u1ea7u tr\u1eddi B\u1eafc th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 cao kho\u1ea3ng 40o. N\u00f3i c\u00e1ch kh\u00e1c, nh\u1eefng ng\u00f4i sao trong ph\u1ea1m vi 40o c\u1ee7a c\u1ef1c b\u1ea7u tr\u1eddi B\u1eafc th\u00ec cho d\u00f9 quay v\u1ec1 ph\u01b0\u01a1ng n\u00e0o c\u0169ng s\u1ebd kh\u00f4ng l\u1eb7n xu\u1ed1ng ch\u00e2n tr\u1eddi. \u0110i\u1ec1u \u0111\u00f3 \u0111\u1ed1i v\u1edbi v\u00f2ng h\u1eb1ng tinh hi\u1ec7n ra tr\u00ean b\u1ea7u tr\u1eddi B\u1eafc Kinh m\u00e0 n\u00f3i, b\u00e1n k\u00ednh c\u1ee7a n\u00f3 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi v\u0129 \u0111\u1ed9 B\u1eafc Kinh. N\u1ebfu \u0111\u00e3 c\u00f3 v\u00f2ng h\u1eb1ng tinh hi\u1ec7n ra th\u00ec c\u0169ng s\u1ebd c\u00f3 v\u00f2ng h\u1eb1ng tinh \u1ea9n \u0111i, b\u00e1n k\u00ednh c\u1ee7a n\u00f3 c\u0169ng l\u00e0 40o. T\u1ee9c l\u00e0 n\u00f3i t\u1ea5t c\u1ea3 c\u00e1c h\u1eb1ng tinh trong ph\u1ea1m vi 40o xung quanh c\u1ef1c b\u1ea7u tr\u1eddi Nam v\u0129nh vi\u1ec5n s\u1ebd kh\u00f4ng m\u1ecdc l\u00ean \u1edf \u0111\u01b0\u1eddng ch\u00e2n tr\u1eddi c\u1ee7a B\u1eafc Kinh, cho n\u00ean nh\u1eefng sao n\u00e0y \u1edf B\u1eafc kinh v\u0129nh vi\u1ec5n kh\u00f4ng bao gi\u1edd nh\u00ecn th\u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng c\u1ee7a B\u1eafc b\u00e1n c\u1ea7u t\u00ecnh h\u00ecnh c\u01a1 b\u1ea3n c\u0169ng nh\u01b0 th\u1ebf, ch\u1ec9 l\u00e0 tu\u1ef3 theo v\u0129 \u0111\u1ed9 kh\u00e1c nhau m\u00e0 v\u00f2ng h\u1eb1ng tinh hi\u1ec7n l\u00ean v\u00e0 v\u00f2ng h\u1eb1ng tinh \u1ea9n \u0111i l\u1edbn, nh\u1ecf c\u00f3 kh\u00e1c nhau. T\u00f3m l\u1ea1i lu\u00f4n c\u00f3 m\u1ed9t b\u1ed9 ph\u1eadn h\u1eb1ng tinh nhi\u1ec1u hay \u00edt kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cho n\u00ean \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng \u1edf B\u1eafc b\u00e1n c\u1ea7u m\u00e0 n\u00f3i, lu\u00f4n kh\u00f4ng nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c m\u1ed9t b\u1ed9 ph\u1eadn c\u00e1c ch\u00f2m sao \u1edf Nam b\u00e1n c\u1ea7u. C\u00f2n ng\u01b0\u1eddi d\u00e2n \u1edf Nam b\u00e1n c\u1ea7u c\u0169ng kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y m\u1ed9t s\u1ed1 ch\u00f2m sao \u1edf B\u1eafc b\u00e1n c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: B\u1eafc b\u00e1n c\u1ea7u; Nam b\u00e1n c\u1ea7u; Ch\u00f2m sao; V\u00f2ng h\u1eb1ng tinh hi\u1ec7n; V\u00f2ng h\u1eb1ng tinh \u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Nam? Ng\u00f4i sao &#8220;1987 A&#8221; n\u1ed5i ti\u1ebfng l\u00e0 sao si\u00eau m\u1edbi s\u00e1ng nh\u1ea5t trong m\u1ea5y tr\u0103m n\u0103m g\u1ea7n \u0111\u00e2y, d\u00f9ng m\u1eaft th\u01b0\u1eddng c\u0169ng c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y. Nh\u01b0ng \u0111\u00e1ng ti\u1ebfc l\u00e0 \u0111\u1ea1i b\u1ed9 ph\u1eadn ng\u01b0\u1eddi \u1edf b\u00e1n c\u1ea7u B\u1eafc ch\u00fang ta c\u0103n b\u1ea3n kh\u00f4ng nh\u00ecn th\u1ea5y n\u00f3. Ch\u1ec9 c\u00f3 nh\u1eefng ng\u01b0\u1eddi s\u1ed1ng \u1edf b\u00e1n c\u1ea7u [&hellip;]<\/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-6853","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\/6853","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=6853"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6853\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}