I-Astronomers kuqala iphonononge imeko ye-brown dwarf

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I-Astronomers kuqala iphonononge imeko ye-brown dwarf 10119_1
I-Astronomers kuqala iphonononge imeko ye-brown dwarf

I-Dwarfs emdaka inaso isikhundla esiphakathi phakathi kweeplanethi kunye neenkwenkwezi. Njengobunzima be-massen yeshumi elinambini le-jaupita, abakwazi ukubaleka kwiindawo zabo ze-theronacleary ze-thermoniclear. Bakhanyisa kakhulu kwaye kunoko kupholile phantsi (nangona kukho izinto ezahlukileyo), ngoko ke jonga okwenzekayo kwimigca emdaka engekakwazi ukuyibona.

UDaniel Atai noogxa bakhe kwiYunivesithi yase-Arizona baqala ukuphononongwa kwemozulu yento enjalo usebenzisa idatha ye-tiescope. Bathetha ngomsebenzi wabo kwinqaku elapapashwa kwijenali ye-Astrophysical. Akukho nasinye se-telescopes esele sinokubona uNjongo onjalo, ke izazinzulu ziphuhlise i-algorithm entsha ye-ALGOROORTM, evumela ukuba iphinde isebenze kwakhona uhlobo lwemozulu kwi-liminoos

Into yophando yayisona sibini sikufutshane se-Dwarfs luhman 16 AB, bekwiminyaka engama-6.5 yokukhanya. Ubungakanani bobubini bulingana ne-jupita, kodwa inye (16 a) ngamaxesha angama-34 kunye nomkhulu, kunye neyesibini (i-16 v, ewaqwalasele izihlandlo ezingama-25. Izazinzulu zahlalutya idatha ye-tiss ye-tiss ye-tisra kwinguqu eLuhman 16 B Luminosity, eyenzeka njengenkqubo ephindwe kabini, egubungela malunga namakhulu okuqhubeka.

Oku kuvunyelwe ukumisela ixesha elincinci, ukuqaqamba kwe-Dwarf ye-Dwarf eguqukayo, endaweni yasibeka iindawo ezimnyama zomphezulu-amafu aqinileyo, emva koko imivimbo ebuthathaka yezibilini, apho i-radiacial flay amafuno azinza khona. Imivimbo emnyama kunye neqaqambileyo yeminatha enamandla kwaye imimoya eqinileyo iyigubungela ngokuhambelana nekhweyitha.

Isantya sale mimoya sisondeleyo kwizibonda zincitshisiwe. Kwindawo abangqongileyo, iNkafu ye-charicanes engakumbi eyenza i-funnels ilawulwa. Yiyo loo nto, umoya ojikeleze umdaka ongenanto ifana nemeko ye-giants yegesi, njengeJupiter. Izinto zabo zokusebenzelana zimiselwa ngaphandle kwesininzi sendawo yengingqi, kunye neenkanyamba, kunye neepateni zomoya zehlabathi ezigubungela yonke iplanethi yonke.

"Ukulinganisa utshintsho ekuqaqambeni kwezinto ezijikelezayo ngokuhamba kwexesha, unokwenza iimephu eziqingqiweyo zentengiso yazo, - ishwankathelwe nguDaniel Apai. - Kwixesha elizayo, obu buchule buza kusetyenziselwa ukwenza iimpuphu zeeplanethi zohlobo lwasemhlaleni kwezinye iinkqubo ekunzima ukuziqwalasela ezinye iindlela. "

Umthombo: Inzululwazi yezeSwaziya

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