Beyn\u0259lxalq astronomlar qrupu sar\u0131 hipergiantlar \u2013 g\u00fccl\u00fc madd\u0259 partlay\u0131\u015flar\u0131 il\u0259 tan\u0131nan n\u0259h\u0259ng ulduzlar \u00fcz\u0259rind\u0259 be\u015f illik ara\u015fd\u0131rma apar\u0131blar.<\/p>\n
T\u0259dqiqat\u00e7\u0131lar diqq\u0259tl\u0259rini Rho Cas ulduzuna, el\u0259c\u0259 d\u0259 HR 8752 v\u0259 HR 5171A-ya y\u00f6n\u0259ldibl\u0259r. N\u0259tic\u0259l\u0259r g\u00f6st\u0259rdi ki, Rho Cassiopeiae h\u0259r 10-40 ild\u0259n bir s\u0259th istiliyind\u0259 k\u0259skin d\u0259yi\u015fiklikl\u0259rl\u0259 m\u00fc\u015fayi\u0259t olunan d\u00f6vri partlay\u0131\u015flara malikdir. \u018fs\u0259r Astronomy & Astrophysics (A&A) jurnal\u0131nda d\u0259rc olunub.<\/p>\n
Sar\u0131 hipergiantlar qalaktikan\u0131n \u0259n k\u00fctl\u0259vi v\u0259 parlaq ulduzlar\u0131ndand\u0131r v\u0259 t\u0259kam\u00fcl\u00fcn son m\u0259rh\u0259l\u0259sind\u0259dirl\u0259r. Onlar G\u00fcn\u0259\u015fd\u0259n y\u00fcz minl\u0259rl\u0259 d\u0259f\u0259 daha parlaqd\u0131rlar v\u0259 parlaq mavi d\u0259yi\u015f\u0259n ulduzlara \u00e7evril\u0259 v\u0259 ya g\u00fccl\u00fc f\u00f6vq\u0259lnova partlay\u0131\u015f\u0131 il\u0259 h\u0259yatlar\u0131n\u0131 bitir\u0259 bil\u0259rl\u0259r.<\/p>\n
1962-ci ild\u0259n 2020-ci il\u0259 q\u0259d\u0259r olan m\u0259lumatlar\u0131n t\u0259hlili aliml\u0259r\u0259 Rho Cassiopeiae-nin temperatur d\u0259yi\u015fiklikl\u0259rini ilk d\u0259f\u0259 d\u0259qiqlikl\u0259 kalibrl\u0259m\u0259y\u0259 imkan verib. M\u0259lum oldu ki, partlay\u0131\u015flardan \u0259vv\u0259lki ill\u0259rd\u0259 onun n\u0259bzl\u0259ri g\u00fccl\u0259nir v\u0259 zamanla uzan\u0131r. Son 138 il \u0259rzind\u0259 10, 41, 40, 14 v\u0259 13 il fasil\u0259l\u0259rl\u0259 alt\u0131 bel\u0259 emissiya qeyd\u0259 al\u0131n\u0131b. Partlamalar zaman\u0131 ulduzun temperaturu 4500 il\u0259 7500 \u00b0C aras\u0131nda d\u0259yi\u015fir.<\/p>\n
Bel\u00e7ika Kral R\u0259s\u0259dxanas\u0131ndan astronom Aleks Lobel qeyd edib ki, t\u0259dqiqat 138 illik m\u0259lumatlar\u0131, o c\u00fcml\u0259d\u0259n 1885-ci il\u0259 aid tarixi m\u00fc\u015fahid\u0259l\u0259ri \u0259hat\u0259 edib. Aliml\u0259r a\u015fkar edibl\u0259r ki, g\u00fccl\u00fc radial pulsasiyalar bu emissiyalar\u0131n yaranmas\u0131nda \u0259sas rol oynay\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"
Beyn\u0259lxalq astronomlar qrupu sar\u0131 hipergiantlar \u2013 g\u00fccl\u00fc madd\u0259 partlay\u0131\u015flar\u0131 il\u0259 tan\u0131nan n\u0259h\u0259ng ulduzlar \u00fcz\u0259rind\u0259 be\u015f illik ara\u015fd\u0131rma apar\u0131blar. T\u0259dqiqat\u00e7\u0131lar diqq\u0259tl\u0259rini Rho Cas ulduzuna, el\u0259c\u0259 d\u0259 HR 8752 v\u0259 HR 5171A-ya y\u00f6n\u0259ldibl\u0259r. N\u0259tic\u0259l\u0259r g\u00f6st\u0259rdi ki, Rho Cassiopeiae h\u0259r 10-40 ild\u0259n bir s\u0259th istiliyind\u0259 k\u0259skin d\u0259yi\u015fiklikl\u0259rl\u0259 m\u00fc\u015fayi\u0259t olunan d\u00f6vri partlay\u0131\u015flara malikdir. \u018fs\u0259r Astronomy & Astrophysics (A&A) jurnal\u0131nda […]<\/p>\n","protected":false},"author":3,"featured_media":65985,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36,1],"tags":[],"class_list":["post-65984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-media","category-society"],"yoast_head":"\n