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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Format: | Article |
Language: | English |
Published: |
Odessa I. I. Mechnykov National University
2017-07-01
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Series: | Odessa Astronomical Publications |
Online Access: | http://oap.onu.edu.ua/article/view/105782 |