Hα and Hβ Profile Variations in the Spectra of Early Supergiants HD198478 and HD187982
Y. M. Maharramov, A. R. Hasanova, A. M. Khalilov, A. Sh. Baloglanov & G. M. Haciyeva · Physical Science International Journal · 2016
Profile variations in the Ha and Hb lines in the spectra of the stars HD198478 and HD187982 are investigated from spectroscopic observations acquired in 2010-2011, 2013-2015 at the Cassegrain focus of the 2-m telescope at the Shamakhy Astrophysical Observatory. The spectral resol...
Open access
Research Article
10.9734/PSIJ/2016/29808