Результаты исследований: Научные публикации в периодических изданиях › статья
Line profile variability in spectra of hot massive stars. / Kholtygin, A.; Sudnik, N.; Dushin, V.
в: PROCEEDINGS OF SYMPOSIA OF THE INTERNATIONAL ASTRONOMICAL UNION, Том 9, № S307, 2015, стр. 113-114.Результаты исследований: Научные публикации в периодических изданиях › статья
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TY - JOUR
T1 - Line profile variability in spectra of hot massive stars
AU - Kholtygin, A.
AU - Sudnik, N.
AU - Dushin, V.
PY - 2015
Y1 - 2015
N2 - We report the results of our study the fast line profile variability (LPV) (hours few days) in the spectra of bright OB and WR stars. All spectra were obtained with 6-m and 1-m telescope of Russian Special Astrophysical Observatory (SAO) and 1.8-m telescope of Bohyunsan Optical Astronomy Observatory, Korea (BOAO). We detected both the stochastic LPV, connected with the formation of small-scale structures in the stellar wind and the regular LPV induced by the large-scale structures in the wind.
AB - We report the results of our study the fast line profile variability (LPV) (hours few days) in the spectra of bright OB and WR stars. All spectra were obtained with 6-m and 1-m telescope of Russian Special Astrophysical Observatory (SAO) and 1.8-m telescope of Bohyunsan Optical Astronomy Observatory, Korea (BOAO). We detected both the stochastic LPV, connected with the formation of small-scale structures in the stellar wind and the regular LPV induced by the large-scale structures in the wind.
KW - stars: early-type
KW - line: profiles
U2 - 10.1017/S1743921314006449
DO - 10.1017/S1743921314006449
M3 - Article
VL - 9
SP - 113
EP - 114
JO - Symposium (International Astronomical Union)
JF - Symposium (International Astronomical Union)
SN - 0074-1809
IS - S307
ER -
ID: 5762375