C\u00e1c h\u1eb1ng tinh c\u00e1ch ta r\u1ea5t xa, xa \u0111\u1ebfn m\u1ee9c ta kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c sao n\u00e0o g\u1ea7n h\u01a1n, sao n\u00e0o xa h\u01a1n. Nh\u1eefng ch\u00f2m sao ta th\u1ea5y ch\u1ec9 l\u00e0 h\u00ecnh chi\u1ebfu c\u1ee7a n\u00f3 tr\u00ean b\u1ea7u tr\u1eddi.<\/p>\n\n\n\n
Kho\u1ea3ng 3 – 4 ngh\u00ecn n\u0103m tr\u01b0\u1edbc, ng\u01b0\u1eddi Babilon c\u1ed5 \u0111\u1ea1i \u0111\u00e3 nh\u00f3m c\u00e1c ng\u00f4i sao t\u01b0\u01a1ng \u0111\u1ed1i s\u00e1ng tr\u00ean b\u1ea7u tr\u1eddi th\u00e0nh c\u00e1c h\u00ecnh d\u1ea1ng r\u1ea5t th\u00fa v\u1ecb, g\u1ecdi l\u00e0 ch\u00f2m sao.<\/p>\n\n\n\n
Ng\u01b0\u1eddi Babilon \u0111\u00e3 l\u1eadp ra 48 ch\u00f2m sao. V\u1ec1 sau c\u00e1c nh\u00e0 thi\u00ean v\u0103n Hy L\u1ea1p l\u1ea1i \u0111\u1eb7t t\u00ean cho n\u00f3. Ch\u00f2m sao n\u00e0o gi\u1ed1ng \u0111\u1ed9ng v\u1eadt th\u00ec d\u00f9ng t\u00ean c\u1ee7a \u0111\u1ed9ng v\u1eadt \u0111\u1eb7t cho n\u00f3; c\u00f3 ch\u00f2m sao l\u1ea1i l\u1ea5y t\u00ean c\u00e1c nh\u00e2n v\u1eadt trong truy\u1ec7n th\u1ea7n tho\u1ea1i Hy L\u1ea1p \u0111\u1ec3 \u0111\u1eb7t t\u00ean.<\/p>\n\n\n\n
Tr\u01b0\u1edbc \u0111\u1eddi Chu, ng\u01b0\u1eddi Trung Qu\u1ed1c c\u0169ng \u0111\u00e3 b\u1eaft \u0111\u1ea7u \u0111\u1eb7t t\u00ean cho c\u00e1c ng\u00f4i sao v\u00e0 chia b\u1ea7u tr\u1eddi th\u00e0nh c\u00e1c tinh t\u00fa, v\u1ec1 sau di\u1ec5n bi\u1ebfn th\u00e0nh 3 \u0111\u00e0n 28 t\u00fa. 3 \u0111\u00e0n \u0111\u1ec1u \u1edf chung quanh sao B\u1eafc C\u1ef1c, 28 t\u00fa \u1edf quanh M\u1eb7t Tr\u0103ng v\u00e0 M\u1eb7t Tr\u1eddi.<\/p>\n\n\n\n
\u0110\u1ebfn th\u1ebf k\u1ef7 th\u1ee9 II, c\u00e1c ch\u00f2m sao tr\u00ean b\u1ea7u tr\u1eddi B\u1eafc \u0111\u01b0\u1ee3c chia th\u00e0nh \u0111\u1ea1i th\u1ec3 gi\u1ed1ng nh\u01b0 ng\u00e0y nay. Nh\u01b0ng m\u1ea5y ch\u1ee5c ch\u00f2m sao tr\u00ean b\u1ea7u tr\u1eddi Nam C\u1ef1c c\u01a1 b\u1ea3n m\u00e3i \u0111\u1ebfn sau th\u1ebf k\u1ef7 XVII m\u1edbi d\u1ea7n d\u1ea7n \u0111\u1ecbnh ra, b\u1edfi v\u00ec n\u1ec1n v\u0103n ho\u00e1 c\u1ee7a c\u00e1c n\u01b0\u1edbc \u1edf v\u00f9ng B\u1eafc b\u00e1n c\u1ea7u ph\u00e1t tri\u1ec3n s\u1edbm h\u01a1n so v\u1edbi c\u00e1c n\u01b0\u1edbc \u1edf Nam b\u00e1n c\u1ea7u. \u0110\u1ed1i v\u1edbi nh\u1eefng n\u01b0\u1edbc \u1edf B\u1eafc b\u00e1n c\u1ea7u quanh n\u0103m kh\u00f4ng nh\u00ecn th\u1ea5y nhi\u1ec1u ch\u00f2m sao tr\u00ean b\u1ea7u tr\u1eddi Nam.<\/p>\n\n\n\n
Ng\u00e0y nay c\u00f3 88 ch\u00f2m sao th\u00f4ng d\u1ee5ng Qu\u1ed1c t\u1ebf do H\u1ed9i ngh\u1ecb Li\u00ean hi\u1ec7p Thi\u00ean v\u0103n Qu\u1ed1c t\u1ebf n\u0103m 1928 ph\u00e2n chia v\u00e0 quy\u1ebft \u0111\u1ecbnh. Trong \u0111\u00f3 c\u00f3 29 ch\u00f2m sao t\u1eeb \u0111\u01b0\u1eddng x\u00edch \u0111\u1ea1o tr\u1edf v\u1ec1 B\u1eafc, 48 ch\u00f2m sao \u1edf ph\u00eda Nam x\u00edch \u0111\u1ea1o, tr\u00ean b\u1ea7u tr\u1eddi x\u00edch \u0111\u1ea1o c\u00f3 13 ch\u00f2m.<\/p>\n\n\n\n
T\u00ean g\u1ecdi c\u1ee7a 88 ch\u00f2m sao, kho\u1ea3ng m\u1ed9t n\u1eeda l\u1ea5y t\u00ean \u0111\u1ed9ng v\u1eadt, nh\u01b0 ch\u00f2m \u0110\u1ea1i H\u00f9ng, ch\u00f2m S\u01b0 t\u1eed, Ch\u00f2m Thi\u00ean H\u1ea1t, ch\u00f2m Thi\u00ean Nga, v.v. m\u1ed9t ph\u1ea7n t\u01b0 l\u1ea5y t\u00ean c\u00e1c nh\u00e2n v\u1eadt trong th\u1ea7n tho\u1ea1i Hy L\u1ea1p, nh\u01b0 ch\u00f2m Ti\u00ean H\u1eadu, ch\u00f2m Ti\u00ean N\u1eef, ch\u00f2m Anh Ti\u00ean, v.v. m\u1ed9t ph\u1ea7n t\u01b0 c\u00f2n l\u1ea1i l\u1ea5y t\u00ean c\u00e1c d\u1ee5ng c\u1ee5 m\u00e1y m\u00f3c, nh\u01b0 ch\u00f2m K\u00ednh Hi\u1ec3n Vi, ch\u00f2m K\u00ednh Vi\u1ec5n V\u1ecdng, ch\u00f2m \u0110\u1ed3ng H\u1ed3 Chu\u00f4ng, ch\u00f2m Gi\u00e1 V\u1ebd, v.v. Tuy ng\u01b0\u1eddi x\u01b0a d\u00f9ng bi\u1ec7n ph\u00e1p ph\u00e2n chia c\u00e1c ch\u00f2m sao ch\u01b0a khoa h\u1ecdc, nh\u01b0ng t\u00ean g\u1ecdi c\u1ee7a c\u00e1c ch\u00f2m sao \u0111\u00e3 quen d\u00f9ng m\u00e3i \u0111\u1ebfn ng\u00e0y nay. H\u1ec7 th\u1ed1ng ch\u00f2m sao do ng\u01b0\u1eddi Trung Qu\u1ed1c c\u1ed5 \u0111\u1ea1i ph\u00e2n chia tuy kh\u00f4ng s\u1eed d\u1ee5ng n\u1eefa, nh\u01b0ng v\u1eabn b\u1ea3o l\u01b0u m\u1ed9t s\u1ed1 t\u00ean g\u1ecdi c\u1ee7a c\u00e1c h\u1eb1ng tinh c\u1ed5.<\/p>\n\n\n\n
T\u1eeb kho\u00e1: Ch\u00f2m sao; Ba \u0111\u00e0n; Hai m\u01b0\u01a1i t\u00e1m<\/p>\n\n\n\n
<\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"
C\u00e1c h\u1eb1ng tinh c\u00e1ch ta r\u1ea5t xa, xa \u0111\u1ebfn m\u1ee9c ta kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c sao n\u00e0o g\u1ea7n h\u01a1n, sao n\u00e0o xa h\u01a1n. Nh\u1eefng ch\u00f2m sao ta th\u1ea5y ch\u1ec9 l\u00e0 h\u00ecnh chi\u1ebfu c\u1ee7a n\u00f3 tr\u00ean b\u1ea7u tr\u1eddi. Kho\u1ea3ng 3 – 4 ngh\u00ecn n\u0103m tr\u01b0\u1edbc, ng\u01b0\u1eddi Babilon c\u1ed5 \u0111\u1ea1i \u0111\u00e3 nh\u00f3m c\u00e1c ng\u00f4i sao t\u01b0\u01a1ng \u0111\u1ed1i […]<\/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-6855","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\/6855","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=6855"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/6855\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=6855"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=6855"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=6855"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}