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AMBER/VLTI high spectral resolution observations of the Br γ emitting region in HD 98922: A compact disc wind launched from the inner disc region. / Caratti O Garatti, A.; Tambovtseva, L.V.; Garcia Lopez, R.; Kraus, S.; Schertl, D.; Grinin, V.P.; Weigelt, G.; Hofmann, K.-H.; Massi, F.; Lagarde, S.; Vannier, M.; Malbet, F.

In: ASTRONOMY & ASTROPHYSICS, Vol. 582, A44, 2015.

Research output: Contribution to journal › Article

Harvard

Caratti O Garatti, A, Tambovtseva, LV, Garcia Lopez, R, Kraus, S, Schertl, D, Grinin, VP, Weigelt, G, Hofmann, K-H, Massi, F, Lagarde, S, Vannier, M & Malbet, F 2015, 'AMBER/VLTI high spectral resolution observations of the Br γ emitting region in HD 98922: A compact disc wind launched from the inner disc region', ASTRONOMY & ASTROPHYSICS, vol. 582, A44. https://doi.org/10.1051/0004-6361/201526002

APA

Caratti O Garatti, A., Tambovtseva, L. V., Garcia Lopez, R., Kraus, S., Schertl, D., Grinin, V. P., Weigelt, G., Hofmann, K-H., Massi, F., Lagarde, S., Vannier, M., & Malbet, F. (2015). AMBER/VLTI high spectral resolution observations of the Br γ emitting region in HD 98922: A compact disc wind launched from the inner disc region. ASTRONOMY & ASTROPHYSICS, 582, [A44]. https://doi.org/10.1051/0004-6361/201526002

Vancouver

Caratti O Garatti A, Tambovtseva LV, Garcia Lopez R, Kraus S, Schertl D, Grinin VP et al. AMBER/VLTI high spectral resolution observations of the Br γ emitting region in HD 98922: A compact disc wind launched from the inner disc region. ASTRONOMY & ASTROPHYSICS. 2015;582. A44. https://doi.org/10.1051/0004-6361/201526002

Author

Caratti O Garatti, A. ; Tambovtseva, L.V. ; Garcia Lopez, R. ; Kraus, S. ; Schertl, D. ; Grinin, V.P. ; Weigelt, G. ; Hofmann, K.-H. ; Massi, F. ; Lagarde, S. ; Vannier, M. ; Malbet, F. / AMBER/VLTI high spectral resolution observations of the Br γ emitting region in HD 98922: A compact disc wind launched from the inner disc region. In: ASTRONOMY & ASTROPHYSICS. 2015 ; Vol. 582.

BibTeX

@article{d85ec5ea5a9b44c999e172fd86955988,
title = "AMBER/VLTI high spectral resolution observations of the Br γ emitting region in HD 98922: A compact disc wind launched from the inner disc region",
abstract = "{\textcopyright} ESO, 2015.Context. High angular and spectral resolution observations can provide us with fundamental clues to the complex circumstellar structure of young stellar objects (YSOs) and to the physical processes taking place close to these sources. Aims. We analyse the main physical parameters and the circumstellar environment of the young Herbig Be star HD 98922. Methods. We present AMBER/VLTI high spectral resolution (R = 12 000) interferometric observations across the Brγ line, accompanied by UVES high-resolution spectroscopy and SINFONI-AO assisted near-infrared (NIR) integral field spectroscopic data. To interpret our observations, we develop a magneto-centrifugally driven disc-wind model. Results. Our analysis of the UVES spectrum shows that HD 98922 is a young (∼5 × 105 yr) Herbig Be star (SpT = B9V), located at a distance of 440± 6050 pc, with a mass accretion rate (Macc) of ∼(9 ± 3) × 10-7 M⊙ yr-1. SINFONI K-band AO-assisted imaging shows a spatially resolved circumstellar disc-like region (∼140 AU in",
author = "{Caratti O Garatti}, A. and L.V. Tambovtseva and {Garcia Lopez}, R. and S. Kraus and D. Schertl and V.P. Grinin and G. Weigelt and K.-H. Hofmann and F. Massi and S. Lagarde and M. Vannier and F. Malbet",
year = "2015",
doi = "10.1051/0004-6361/201526002",
language = "English",
volume = "582",
journal = "ASTRONOMY & ASTROPHYSICS",
issn = "0004-6361",
publisher = "EDP Sciences",

}

RIS

TY - JOUR

T1 - AMBER/VLTI high spectral resolution observations of the Br γ emitting region in HD 98922: A compact disc wind launched from the inner disc region

AU - Caratti O Garatti, A.

AU - Tambovtseva, L.V.

AU - Garcia Lopez, R.

AU - Kraus, S.

AU - Schertl, D.

AU - Grinin, V.P.

AU - Weigelt, G.

AU - Hofmann, K.-H.

AU - Massi, F.

AU - Lagarde, S.

AU - Vannier, M.

AU - Malbet, F.

PY - 2015

Y1 - 2015

N2 - © ESO, 2015.Context. High angular and spectral resolution observations can provide us with fundamental clues to the complex circumstellar structure of young stellar objects (YSOs) and to the physical processes taking place close to these sources. Aims. We analyse the main physical parameters and the circumstellar environment of the young Herbig Be star HD 98922. Methods. We present AMBER/VLTI high spectral resolution (R = 12 000) interferometric observations across the Brγ line, accompanied by UVES high-resolution spectroscopy and SINFONI-AO assisted near-infrared (NIR) integral field spectroscopic data. To interpret our observations, we develop a magneto-centrifugally driven disc-wind model. Results. Our analysis of the UVES spectrum shows that HD 98922 is a young (∼5 × 105 yr) Herbig Be star (SpT = B9V), located at a distance of 440± 6050 pc, with a mass accretion rate (Macc) of ∼(9 ± 3) × 10-7 M⊙ yr-1. SINFONI K-band AO-assisted imaging shows a spatially resolved circumstellar disc-like region (∼140 AU in

AB - © ESO, 2015.Context. High angular and spectral resolution observations can provide us with fundamental clues to the complex circumstellar structure of young stellar objects (YSOs) and to the physical processes taking place close to these sources. Aims. We analyse the main physical parameters and the circumstellar environment of the young Herbig Be star HD 98922. Methods. We present AMBER/VLTI high spectral resolution (R = 12 000) interferometric observations across the Brγ line, accompanied by UVES high-resolution spectroscopy and SINFONI-AO assisted near-infrared (NIR) integral field spectroscopic data. To interpret our observations, we develop a magneto-centrifugally driven disc-wind model. Results. Our analysis of the UVES spectrum shows that HD 98922 is a young (∼5 × 105 yr) Herbig Be star (SpT = B9V), located at a distance of 440± 6050 pc, with a mass accretion rate (Macc) of ∼(9 ± 3) × 10-7 M⊙ yr-1. SINFONI K-band AO-assisted imaging shows a spatially resolved circumstellar disc-like region (∼140 AU in

U2 - 10.1051/0004-6361/201526002

DO - 10.1051/0004-6361/201526002

M3 - Article

VL - 582

JO - ASTRONOMY & ASTROPHYSICS

JF - ASTRONOMY & ASTROPHYSICS

SN - 0004-6361

M1 - A44

ER -

ID: 4002051