A xiav straggler yog lub hnub qub tseem ceeb nyob rau hauv ib qho qhib lossis globular pawg uas yog luminous thiab bluer dua cov hnub qub ntawm lub ntsiab lus tig tawm rau pawg. Blue stragglers tau pom thawj zaug los ntawm Allan Sandage hauv xyoo 1953 thaum ua kev yees duab ntawm cov hnub qub hauv pawg globular M3.
Dab tsi yog xiav stragglers muab thiab piv txwv?
Blue stragglers yog ib chav ntawm lub hnub qub pom nyob rau hauv cov qub, ntom stellar systems xws li globular pawg … thiab cuam tshuam loj heev rau ob lub hnub qub koom nrog, sib xyaw hydrogen rau hauv lub hnub qub tub ntxhais thiab muab lub hnub qub rau daim ntawv xauj tsev tshiab rau lub neej.
Dab tsi yog xiav stragglers hauv pawg globular?
Abstract. Blue stragglers nyob rau hauv globular pawg yog abnormally loj cov hnub qub uas yuav tsum tau hloov zuj zus los ntawm lub ntsiab stellar ntev dhau los Muaj ob txoj kev paub uas tuaj yeem tsim cov khoom no: ncaj qha stellar collisions 1 and binary evolution2
Dab tsi yog xiav stragglers quizlet?
Blue stragglers yog ib yam khoom ntawm stellar mergers, uas txhais tau hais tias ob lub hnub qub sib tsoo ua ke ntawm lub ntsiab, yog li reproviding hydrogen rau nws cov tub ntxhais thiab tso cai rau cov xiav straggler muaj nyob rau. lub sij hawm raws li lub hnub qub xiav lub hnub qub.
Blue stragglers form li cas?
Txoj kev xav thoob plaws yog qhov xiav straggler yog cov ntawv thaum ob lub hnub qub sib tsoo thiab sib koom ua ke. Cov no tuaj yeem yog cov hnub qub binary uas sib tsoo. Raws li xiav stragglers feem ntau tshwm sim nyob rau hauv cov densely packed cheeb tsam ntawm pawg nws yog zoo li hais tias lawv yog tshwm sim los ntawm cov hnub qub sib tsoo.
