{"id":200379,"date":"2024-04-17T18:47:29","date_gmt":"2024-04-17T14:47:29","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T20:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/ucnoqta.az\/?p=200379","title":{"rendered":"Yerd\u0259n t\u0259xmin\u0259n 3000 i\u015f\u0131q il\u0259 m\u0259saf\u0259d\u0259 yeni ulduz al\u0131\u015facaq"},"content":{"rendered":"

Amerika Birl\u0259\u015fmi\u015f \u015etatlar\u0131n\u0131n Milli Aeronavtika v\u0259 Kosmik T\u0259dqiqatlar Agentliyinin (NASA) verdiyi x\u0259b\u0259r\u0259 gör\u0259 Yerd\u0259n t\u0259xmin\u0259n 3000 i\u015f\u0131q il\u0259 m\u0259saf\u0259d\u0259, \u015eimal Tac\u0131 bürcünd\u0259 yerl\u0259\u015f\u0259n T CrB ulduzu yax\u0131n aylarda t\u0259krar yeni ulduz kimi al\u0131\u015facaq.<\/strong><\/p>\n

Aliml\u0259rin hesablamas\u0131na \u0259sas\u0259n T CrB yeni ulduz kimi al\u0131\u015fd\u0131\u011f\u0131 zaman onun par\u0131lt\u0131s\u0131 Yerd\u0259n adi gözl\u0259 görün\u0259c\u0259kdir. Bu hadis\u0259nin 2024-cü ilin sentyabr ay\u0131nad\u0259k ba\u015f ver\u0259c\u0259yi gözl\u0259nilir. Yeni ulduz al\u0131\u015fmas\u0131n\u0131 adi gözl\u0259 gör\u0259 bilm\u0259k çox nadir hadis\u0259dir v\u0259 h\u0259r n\u0259slin bu \u015fans\u0131 olmur.<\/p>\n

Yeni ulduzlar yeni do\u011fulmu\u015f ulduzlar deyil, \u0259ksin\u0259 art\u0131q h\u0259yatlar\u0131n\u0131n son m\u0259rh\u0259l\u0259sin\u0259 çatm\u0131\u015f ulduzun son al\u0131\u015fmalar\u0131d\u0131r. Yeni ulduzlar\u0131n say\u0131n\u0131n kifay\u0259t q\u0259d\u0259r olmas\u0131na baxmayaraq onlar\u0131n \u0259ks\u0259riyy\u0259ti c\u0259mi bir d\u0259f\u0259 al\u0131\u015f\u0131rlar.  \u018fg\u0259r ulduz ikinci d\u0259f\u0259 yeni ulduz kimi al\u0131\u015f\u0131rsa, o t\u0259krar yeni ulduz adlan\u0131r. T\u0259krar yenil\u0259rin mü\u015fahid\u0259si is\u0259 h\u0259ddind\u0259n çox nadir hald\u0131r. Astronomlara c\u0259mi bir neç\u0259 t\u0259krar yeni ulduz m\u0259lumdur. Bu ulduzlar mü\u0259yy\u0259n periodla yeni ulduz kimi al\u0131\u015f\u0131rlar v\u0259 bu müdd\u0259t bir ild\u0259n milyon il\u0259 kimi d\u0259yi\u015f\u0259 bil\u0259r.<\/p>\n

\u015eimal Tac\u0131 bürcünün T CrB  ulduzu ömürl\u0259rinin son m\u0259rh\u0259l\u0259sin\u0259 çatm\u0131\u015f a\u011f c\u0131rtdan v\u0259 q\u0131rm\u0131z\u0131 n\u0259h\u0259ngd\u0259n ibar\u0259t qo\u015fa sistemdir.<\/p>\n

A\u011f c\u0131rtdanlar ömrünün son m\u0259rh\u0259l\u0259sind\u0259 olan kiçik kütl\u0259li ulduzlard\u0131r. Kütl\u0259l\u0259ri Gün\u0259\u015f kütl\u0259si \u0259traf\u0131nda olan bu ulduzlar\u0131n radiuslar\u0131 Gün\u0259\u015fin radiusundan t\u0259xmin\u0259n 100 d\u0259f\u0259 kiçik oldu\u011funa gör\u0259 onlar çox böyük s\u0131xl\u0131\u011fa, yüks\u0259k temperatura v\u0259 güclü cazib\u0259 qüvv\u0259sin\u0259 malik olurlar.  N\u0259tic\u0259d\u0259 q\u0131rm\u0131z\u0131 n\u0259h\u0259ng örtüyünü atd\u0131qca, at\u0131lan madd\u0259 a\u011f c\u0131rtdan t\u0259r\u0259find\u0259n “tutulur” v\u0259 bu proses  a\u011f c\u0131rtdan\u0131n kütl\u0259si kritik kütl\u0259y\u0259 çatanad\u0259k davam edir. Gün\u0259\u015fin m\u0259rk\u0259zind\u0259 ged\u0259n istilik-nüv\u0259 reaksiyalar\u0131 a\u011f c\u0131rtdanlar\u0131n birba\u015fa s\u0259thind\u0259 ba\u015f verir. N\u0259tic\u0259d\u0259 s\u0259th temperaturu bir neç\u0259 milyon d\u0259r\u0259c\u0259y\u0259 çatan ulduz yeni ulduz kimi al\u0131\u015f\u0131r. Bu da öz növb\u0259sind\u0259 çox böyük enerji ayr\u0131lmas\u0131 il\u0259 mü\u015faiy\u0259t olunur. Al\u0131\u015fma zaman sistemin ümumi parlaql\u0131\u011f\u0131 1000, b\u0259z\u0259n 100 000 d\u0259f\u0259y\u0259 kimi art\u0131r.<\/p>\n

T CrB ulduzunu xüsusi ed\u0259n onun periodunun m\u0259lum v\u0259 sabit olmas\u0131d\u0131r. Ulduzun al\u0131\u015fmalar\u0131 80 illik periodla t\u0259krarlan\u0131r v\u0259 son al\u0131\u015fma 1946-c\u0131 ild\u0259 qeyd olunub. Bu cür partlay\u0131\u015flar\u0131n t\u0259hlili qo\u015fa sistem ulduzlar\u0131 aras\u0131nda al\u0131\u015fmaya s\u0259b\u0259b olan kütl\u0259 mübadil\u0259sinin mexanizmini daha yax\u015f\u0131 anlama\u011fa köm\u0259k edir.  <\/p>\n

Hal-haz\u0131rda T CrB-nin görün\u0259n ulduz ölçüsü +10m-dir. T\u0259krar yeni ulduz kimi al\u0131\u015fd\u0131qdan sonra is\u0259 onun görün\u0259n ulduz ölçüsü +2m olacaq ki, bu da qütb ulduzunun parlaql\u0131\u011f\u0131na yax\u0131nd\u0131r. Bu zaman ulduz adi gözl\u0259 d\u0259 yax\u015f\u0131 görün\u0259c\u0259k. Ulduz öz parlaql\u0131\u011f\u0131n\u0131n pikind\u0259 bir neç\u0259 gün qalacaq, \u0259n yax\u015f\u0131 halda o bu parlaql\u0131qda bir h\u0259ft\u0259 \u0259traf\u0131nda qala bil\u0259c\u0259k. Sonra is\u0259 parlaql\u0131\u011f\u0131 z\u0259ifl\u0259y\u0259r\u0259k yenid\u0259n z\u0259if obyekt\u0259 çevril\u0259c\u0259k. Adi halda a\u011f c\u0131rtdanlar o q\u0259d\u0259r kiçikdirl\u0259r ki, onlar\u0131 adi gözl\u0259 görm\u0259k mümkün deyildir.<\/p>\n","protected":false},"excerpt":{"rendered":"

Amerika Birl\u0259\u015fmi\u015f \u015etatlar\u0131n\u0131n Milli Aeronavtika v\u0259 Kosmik T\u0259dqiqatlar Agentliyinin (NASA) verdiyi x\u0259b\u0259r\u0259 gör\u0259 Yerd\u0259n t\u0259xmin\u0259n 3000 i\u015f\u0131q il\u0259 m\u0259saf\u0259d\u0259, \u015eimal Tac\u0131 bürcünd\u0259 yerl\u0259\u015f\u0259n T CrB ulduzu yax\u0131n aylarda t\u0259krar yeni ulduz kimi al\u0131\u015facaq.…<\/p>\n","protected":false},"author":1,"featured_media":251278,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[97],"tags":[],"class_list":["post-200379","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maraqli"],"_links":{"self":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/200379","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=200379"}],"version-history":[{"count":0,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/posts\/200379\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=\/wp\/v2\/media\/251278"}],"wp:attachment":[{"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ucnoqta.az\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}