Standard

Hydrogen lines as a diagnostic tool for studying multicomponent emitting regions in hot young stars: Magnetosphere, X-wind, and disk wind. / Tambovtseva, L.V.; Grinin, V.P.; Weigelt, G.

In: Astronomy and Astrophysics, Vol. 562, No. A104, 2014, p. 1-13.

Research output: Contribution to journalArticle

Harvard

APA

Vancouver

Author

Tambovtseva, L.V. ; Grinin, V.P. ; Weigelt, G. / Hydrogen lines as a diagnostic tool for studying multicomponent emitting regions in hot young stars: Magnetosphere, X-wind, and disk wind. In: Astronomy and Astrophysics. 2014 ; Vol. 562, No. A104. pp. 1-13.

BibTeX

@article{0e8406a32c7c4931bd029c0f6ae6c90c,
title = "Hydrogen lines as a diagnostic tool for studying multicomponent emitting regions in hot young stars: Magnetosphere, X-wind, and disk wind",
abstract = "Infrared interferometric observations with high spatial and spectral resolution and their quantitative modeling provide us with a unique opportunity to improve our understanding of the circumstellar environment of young stars and the accretion-ejection process. The goal of this paper is to investigate various models of the emitting regions in young Herbig Ae/Be stars that consist of (i) a compact rotating magnetosphere; (ii) an X-wind; and (iii) a disk wind. These models can be used, for example, to quantitatively interpret line profile measurements and infrared interferometric observations with the AMBER instrument of the Very Large Telescope Interferometer (VLTI) in the high spectral resolution mode (R = 12 000). VLTI/AMBER observations allow us to resolve the disk wind region and study the flux contribution of the unresolved magnetosphere and X-wind region to the total line flux. Analyzing the results of our non-LTE calculations, we conclude that the mechanisms of the different broadening of emission lines",
author = "L.V. Tambovtseva and V.P. Grinin and G. Weigelt",
year = "2014",
doi = "10.1051/0004-6361/201322712",
language = "English",
volume = "562",
pages = "1--13",
journal = "ASTRONOMY & ASTROPHYSICS",
issn = "0004-6361",
publisher = "EDP Sciences",
number = "A104",

}

RIS

TY - JOUR

T1 - Hydrogen lines as a diagnostic tool for studying multicomponent emitting regions in hot young stars: Magnetosphere, X-wind, and disk wind

AU - Tambovtseva, L.V.

AU - Grinin, V.P.

AU - Weigelt, G.

PY - 2014

Y1 - 2014

N2 - Infrared interferometric observations with high spatial and spectral resolution and their quantitative modeling provide us with a unique opportunity to improve our understanding of the circumstellar environment of young stars and the accretion-ejection process. The goal of this paper is to investigate various models of the emitting regions in young Herbig Ae/Be stars that consist of (i) a compact rotating magnetosphere; (ii) an X-wind; and (iii) a disk wind. These models can be used, for example, to quantitatively interpret line profile measurements and infrared interferometric observations with the AMBER instrument of the Very Large Telescope Interferometer (VLTI) in the high spectral resolution mode (R = 12 000). VLTI/AMBER observations allow us to resolve the disk wind region and study the flux contribution of the unresolved magnetosphere and X-wind region to the total line flux. Analyzing the results of our non-LTE calculations, we conclude that the mechanisms of the different broadening of emission lines

AB - Infrared interferometric observations with high spatial and spectral resolution and their quantitative modeling provide us with a unique opportunity to improve our understanding of the circumstellar environment of young stars and the accretion-ejection process. The goal of this paper is to investigate various models of the emitting regions in young Herbig Ae/Be stars that consist of (i) a compact rotating magnetosphere; (ii) an X-wind; and (iii) a disk wind. These models can be used, for example, to quantitatively interpret line profile measurements and infrared interferometric observations with the AMBER instrument of the Very Large Telescope Interferometer (VLTI) in the high spectral resolution mode (R = 12 000). VLTI/AMBER observations allow us to resolve the disk wind region and study the flux contribution of the unresolved magnetosphere and X-wind region to the total line flux. Analyzing the results of our non-LTE calculations, we conclude that the mechanisms of the different broadening of emission lines

U2 - 10.1051/0004-6361/201322712

DO - 10.1051/0004-6361/201322712

M3 - Article

VL - 562

SP - 1

EP - 13

JO - ASTRONOMY & ASTROPHYSICS

JF - ASTRONOMY & ASTROPHYSICS

SN - 0004-6361

IS - A104

ER -

ID: 7036132