NEW DATA ON FAST VARIABILITY OF THE Hα PROFILE IN THE SPECTRA OF YOUNG Ae-Be HERBIG STARS FROM "P CYG" SUBGROUP

The variability of the Hα profile of 2 A0e Herbig stars HD 163296 (ESO, CAT+CES, July, 1991, 1992, 35 Spectra) and AB Aur (CrAO, ZTSh + Coude-spectrograph, January 1993, 45 spectra). Significant variability of the P Cyg-type profile of both objects was detected with time scales from hours to months....

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Bibliographic Details
Main Author: M. A. Pogodin
Format: Article
Language:English
Published: Odessa I. I. Mechnykov National University 2017-07-01
Series:Odessa Astronomical Publications
Online Access:http://oap.onu.edu.ua/article/view/105782