Wind emission of OB supergiants and the influence of clumping

dc.creatorKraus, Michaela
dc.creatorKubat, Jiri
dc.creatorKrticka, Jiri
dc.date2007-08-06
dc.date.accessioned2026-07-07T08:22:19Z
dc.date.available2026-07-07T08:22:19Z
dc.descriptionThe influence of the wind to the total continuum of OB supergiants is discussed. For wind velocity distributions with β> 1.0, the wind can have strong influence to the total continuum emission, even at optical wavelengths. Comparing the continuum emission of clumped and unclumped winds, especially for stars with high βvalues, delivers flux differences of up to 30% with maximum in the near-IR. Continuum observations at these wavelengths are therefore an ideal tool to discriminate between clumped and unclumped winds of OB supergiants.
dc.description3 pages, to appear in the workshop proceedings 'Clumping in Hot Star Winds', eds. W.-R. Hamann, A. Feldmeier, & L. Oskinova
dc.identifierhttps://arxiv.org/abs/0708.0735
dc.identifierhttp://arxiv.org/abs/0708.0735
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/135616
dc.subjectAstrophysics
dc.titleWind emission of OB supergiants and the influence of clumping
dc.typetext

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