Kholtygin A., Chountonov G.A., Fabrika S.N., Burlakova T.E., Valyavin G.G.,
Kang Dong-il, Galazutdinov G.A., Yushkin M.V.
Line profile variability in the spectra of supergiant rho Leo
and the possible magnetic field
Physics of Magnetic Stars, Proc. of the Intern.
Conference, held in the Special Astrophysical
Observatory of the Russian AS, August 28 - September 1, 2006,
Eds.: Yu. Glagolevskij, D. Kudryavtsev,
I. Romanyuk, Nizhnij Arkhyz, pp. 262-270
(2007)
Rsults of a study of fast line profile variability (lpv) in spectra of bright B1 supergiant
rho Leo and searching is magnetic field are reported. The regular long time-scale components of
lpv in spectra of star have been detected.
The nature of magnetic field of O and early B stars is discussed.