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Microvariability of spectral line profiles and magnetic fields of early-type stars: ζ Ori A. / Dushin, V.V.; Kholtygin, A.F.; Chountonov, G.A.

In: Astrophysical Bulletin, Vol. 67, No. 1, 2012, p. 67-72.

Research output: Contribution to journal › Article › peer-review

Harvard

Dushin, VV, Kholtygin, AF & Chountonov, GA 2012, 'Microvariability of spectral line profiles and magnetic fields of early-type stars: ζ Ori A', Astrophysical Bulletin, vol. 67, no. 1, pp. 67-72. https://doi.org/10.1134/S1990341312010063

APA

Dushin, V. V., Kholtygin, A. F., & Chountonov, G. A. (2012). Microvariability of spectral line profiles and magnetic fields of early-type stars: ζ Ori A. Astrophysical Bulletin, 67(1), 67-72. https://doi.org/10.1134/S1990341312010063

Vancouver

Dushin VV, Kholtygin AF, Chountonov GA. Microvariability of spectral line profiles and magnetic fields of early-type stars: ζ Ori A. Astrophysical Bulletin. 2012;67(1):67-72. https://doi.org/10.1134/S1990341312010063

Author

Dushin, V.V. ; Kholtygin, A.F. ; Chountonov, G.A. / Microvariability of spectral line profiles and magnetic fields of early-type stars: ζ Ori A. In: Astrophysical Bulletin. 2012 ; Vol. 67, No. 1. pp. 67-72.

BibTeX

@article{91a9ef2c350f433fa34496f188a9e8d7,
title = "Microvariability of spectral line profiles and magnetic fields of early-type stars: ζ Ori A",
abstract = "We report the results of spectropolarimetric observations of the supergiant ζ Ori A made with 6-m BTA telescope of the SAO RAS. We found regular variations of line profiles in the spectrum of the star with a period of 1-3 hours and point to their possible association with nonradial photospheric pulsations. We also searched for a possible weak magnetic field in ζ Ori A, but observations did not confirm the existence of such a field in the star considered.",
keywords = "stars: early-type stars, zeta Ori A",
author = "V.V. Dushin and A.F. Kholtygin and G.A. Chountonov",
year = "2012",
doi = "10.1134/S1990341312010063",
language = "English",
volume = "67",
pages = "67--72",
journal = "Astrophysical Bulletin",
issn = "1990-3413",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "1",

}

RIS

TY - JOUR

T1 - Microvariability of spectral line profiles and magnetic fields of early-type stars: ζ Ori A

AU - Dushin, V.V.

AU - Kholtygin, A.F.

AU - Chountonov, G.A.

PY - 2012

Y1 - 2012

N2 - We report the results of spectropolarimetric observations of the supergiant ζ Ori A made with 6-m BTA telescope of the SAO RAS. We found regular variations of line profiles in the spectrum of the star with a period of 1-3 hours and point to their possible association with nonradial photospheric pulsations. We also searched for a possible weak magnetic field in ζ Ori A, but observations did not confirm the existence of such a field in the star considered.

AB - We report the results of spectropolarimetric observations of the supergiant ζ Ori A made with 6-m BTA telescope of the SAO RAS. We found regular variations of line profiles in the spectrum of the star with a period of 1-3 hours and point to their possible association with nonradial photospheric pulsations. We also searched for a possible weak magnetic field in ζ Ori A, but observations did not confirm the existence of such a field in the star considered.

KW - stars: early-type stars

KW - zeta Ori A

U2 - 10.1134/S1990341312010063

DO - 10.1134/S1990341312010063

M3 - Article

VL - 67

SP - 67

EP - 72

JO - Astrophysical Bulletin

JF - Astrophysical Bulletin

SN - 1990-3413

IS - 1

ER -

ID: 5459053