Nyob rau hauv 1860, German astronomers ntawm Bonn Observatory thawj cataloged UY Scuti, naming nws BD -12 5055. Thaum lub sij hawm ib tug thib ob nrhiav tau, cov astronomers pom tau hais tias nws loj hlob brighter thiab dimmer tshaj. Lub sijhawm 740-hnub, ua rau cov kws tshawb fawb astronomers faib nws ua lub hnub qub sib txawv.
UY Scuti hnub nyoog pes tsawg?
Nws yog ib tug hypergiant nrog lub vojvoog ib ncig ntawm 1,700 npaug loj dua lub hnub. UY Scuti yog lub hnub qub liab supergiant nyob hauv lub hnub qub Scutum. Nws yog ib lub hnub qub uas paub ntau tshaj plaws, tshawb pom txij li xyoo 1860.
Yog UY Scuti tuag?
UY Scuti nyob ntau dua 5, 100 lub teeb xyoo deb ntawm lub ntiaj teb nyob rau hauv lub hnub qub ntawm Scutum ze ntawm qhov chaw ntawm Milky Way, thiab tam sim no nws tau muab cais ua lub hnub qub liab hypergiant hloov pauv. Raws li nws qhov loj me, astronomers ntseeg hais tias nws tsis nyob rau hauv nws lub ntsiab sib lawv liag, thiab hais tias nws yog nyob rau verge ntawm kev tuag
Yuav ua li cas yog UY Scuti tuag?
Thaum nws tuag, nws xav tias yuav tawg nrog lub zog ntawm ntau dua 100 supernovas. Lub supernova yog qhov tawg ntawm lub hnub qub, thiab nws yog qhov tawg loj tshaj plaws uas tshwm sim hauv qhov chaw. Yog li lub zog ntawm 100 lub hnub qub tawg yuav rhuav tshem txhua yam nyob ze.
Yog UY Scuti lossis Stephenson 2 18 loj dua?
Lub hnub qub quasi piv rau ntau lub hnub qub loj ( UY Scuti tsis yog lub hnub qub loj tshaj plaws, thiab txawm tias Stephenson 2-18 tiag tiag me dua Quasi Star tab sis Quasi hnub qub yog hypothetical, yog li lawv tsuas yog tswv yim, thiab tej zaum yuav tsis muaj).
