SPECTRAL VARIATION OF Be HERBIG STARS

We researched the characteristic time scales and amplitudes of the variability of Hα emission and intrinsic polarization of Be Herbig stars: VY Mon, LkHα215 and HD 259431. The change of Hα profiles as PCyg - PCygIII - single-peaked was revealed in the spectrum of VY Mon. Such transformation is widel...

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Bibliographic Details
Main Authors: L. A. Pavlova, L. N. Kondratyeva, R. R. Valiullin
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2007-12-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/87183