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首页> 外文期刊>PASJ: Publications of the Astronomical Society of Japan >Drastic Spectroscopic Variability of the Be/X-Ray Binary Ariel 0535+262/V725 Tau during and after the 2009 Giant Outburst
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Drastic Spectroscopic Variability of the Be/X-Ray Binary Ariel 0535+262/V725 Tau during and after the 2009 Giant Outburst

机译:Be / X射线二进制Ariel 0535 + 262 / V725 Tau在2009年大爆发期间和之后的剧烈光谱变异性

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Wereportonhigh-dispersionopticalspectroscopicobservationsoftheBe/X-raybinaryA0535$$+$$262/V725Tauduringagiantoutburstin2009November/December,andafterit.Theobservedemissionlineprofiles,reflectingthestructureofthegeometricallythincircumstellarenvelopeoftheBestar(Bedisk),showdrasticvariabilities,andindicatetheexistenceofawarpedcomponent.TheenhancedblueshoulderseenafterperiastronpassageimpliesagasstreamfromadensepartoftheBedisktotheneutronstar.
机译:Wereportonhigh-dispersionopticalspectroscopicobservationsoftheBe / X-raybinaryA0535 $$ + $$ 262 / V725Tauduringagiantoutburstin2009November / 12,andafterit.Theobservedemissionlineprofiles,reflectingthestructureofthegeometricallythincircumstellarenvelopeoftheBestar(Bedisk),showdrasticvariabilities,andindicatetheexistenceofawarpedcomponent.TheenhancedblueshoulderseenafterperiastronpassageimpliesagasstreamfromadensepartoftheBedisktotheneutronstar。

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