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VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000. / Weigelt, G.; Grinin, V. P.; Groh, J. H.; Hofmann, K.-H.; Kraus, S.; Miroshnichenko, A. S.; Schertl, D.; Tambovtseva, L. V.; Benisty, M.; Driebe, T.; Lagarde, S.; Malbet, F.; Meilland, A.; Petrov, R.; Tatulli, E.

в: Astronomy and Astrophysics, Том 527, № 3, 2011, стр. id.A103.

Результаты исследований: Научные публикации в периодических изданиях › статья

Harvard

Weigelt, G, Grinin, VP, Groh, JH, Hofmann, K-H, Kraus, S, Miroshnichenko, AS, Schertl, D, Tambovtseva, LV, Benisty, M, Driebe, T, Lagarde, S, Malbet, F, Meilland, A, Petrov, R & Tatulli, E 2011, 'VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000', Astronomy and Astrophysics, Том. 527, № 3, стр. id.A103. <http://arxiv.org/pdf/1101.3695v1.pdf>

APA

Weigelt, G., Grinin, V. P., Groh, J. H., Hofmann, K-H., Kraus, S., Miroshnichenko, A. S., Schertl, D., Tambovtseva, L. V., Benisty, M., Driebe, T., Lagarde, S., Malbet, F., Meilland, A., Petrov, R., & Tatulli, E. (2011). VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000. Astronomy and Astrophysics, 527(3), id.A103. http://arxiv.org/pdf/1101.3695v1.pdf

Vancouver

Weigelt G, Grinin VP, Groh JH, Hofmann K-H, Kraus S, Miroshnichenko AS и пр. VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000. Astronomy and Astrophysics. 2011;527(3):id.A103.

Author

Weigelt, G. ; Grinin, V. P. ; Groh, J. H. ; Hofmann, K.-H. ; Kraus, S. ; Miroshnichenko, A. S. ; Schertl, D. ; Tambovtseva, L. V. ; Benisty, M. ; Driebe, T. ; Lagarde, S. ; Malbet, F. ; Meilland, A. ; Petrov, R. ; Tatulli, E. / VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000. в: Astronomy and Astrophysics. 2011 ; Том 527, № 3. стр. id.A103.

BibTeX

@article{26f3d4420b614ab79b5518145159ec7c,
title = "VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000",
abstract = "Context. Circumstellar disks and outflows play a fundamental role in star formation. Infrared spectro-interferometry allows the inner accretion-ejection region to be resolved. Aims: We study the disk and Brγ-emitting region of MWC 297 with high spatial and spectral resolution and compare our observations with disk-wind models. Methods: We measured interferometric visibilities, wavelength-differential phases, and closure phases of MWC 297 with a spectral resolution of 12 000. To interpret our MWC 297 observations, we employed disk-wind models. Results: The measured continuum visibilities confirm previous results that the continuum-emitting region of MWC 297 is remarkably compact. We derive a continuum ring-fit radius of ~2.2 mas (~0.56 AU at a distance of 250 pc), which is ~5.4 times smaller than the 3 AU dust sublimation radius expected for silicate grains (in the absence of radiation-shielding material). The strongly wavelength-dependent and asymmetric Brγ-emitting region is more extended (~2.7 times) than t",
keywords = "stars: individual: MWC 297, stars: pre-main sequence, stars: winds, outflows, circumstellar matter, techniques: interferometric, techniques: spectroscopic",
author = "G. Weigelt and Grinin, {V. P.} and Groh, {J. H.} and K.-H. Hofmann and S. Kraus and Miroshnichenko, {A. S.} and D. Schertl and Tambovtseva, {L. V.} and M. Benisty and T. Driebe and S. Lagarde and F. Malbet and A. Meilland and R. Petrov and E. Tatulli",
year = "2011",
language = "English",
volume = "527",
pages = "id.A103",
journal = "ASTRONOMY & ASTROPHYSICS",
issn = "0004-6361",
publisher = "EDP Sciences",
number = "3",

}

RIS

TY - JOUR

T1 - VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000

AU - Weigelt, G.

AU - Grinin, V. P.

AU - Groh, J. H.

AU - Hofmann, K.-H.

AU - Kraus, S.

AU - Miroshnichenko, A. S.

AU - Schertl, D.

AU - Tambovtseva, L. V.

AU - Benisty, M.

AU - Driebe, T.

AU - Lagarde, S.

AU - Malbet, F.

AU - Meilland, A.

AU - Petrov, R.

AU - Tatulli, E.

PY - 2011

Y1 - 2011

N2 - Context. Circumstellar disks and outflows play a fundamental role in star formation. Infrared spectro-interferometry allows the inner accretion-ejection region to be resolved. Aims: We study the disk and Brγ-emitting region of MWC 297 with high spatial and spectral resolution and compare our observations with disk-wind models. Methods: We measured interferometric visibilities, wavelength-differential phases, and closure phases of MWC 297 with a spectral resolution of 12 000. To interpret our MWC 297 observations, we employed disk-wind models. Results: The measured continuum visibilities confirm previous results that the continuum-emitting region of MWC 297 is remarkably compact. We derive a continuum ring-fit radius of ~2.2 mas (~0.56 AU at a distance of 250 pc), which is ~5.4 times smaller than the 3 AU dust sublimation radius expected for silicate grains (in the absence of radiation-shielding material). The strongly wavelength-dependent and asymmetric Brγ-emitting region is more extended (~2.7 times) than t

AB - Context. Circumstellar disks and outflows play a fundamental role in star formation. Infrared spectro-interferometry allows the inner accretion-ejection region to be resolved. Aims: We study the disk and Brγ-emitting region of MWC 297 with high spatial and spectral resolution and compare our observations with disk-wind models. Methods: We measured interferometric visibilities, wavelength-differential phases, and closure phases of MWC 297 with a spectral resolution of 12 000. To interpret our MWC 297 observations, we employed disk-wind models. Results: The measured continuum visibilities confirm previous results that the continuum-emitting region of MWC 297 is remarkably compact. We derive a continuum ring-fit radius of ~2.2 mas (~0.56 AU at a distance of 250 pc), which is ~5.4 times smaller than the 3 AU dust sublimation radius expected for silicate grains (in the absence of radiation-shielding material). The strongly wavelength-dependent and asymmetric Brγ-emitting region is more extended (~2.7 times) than t

KW - stars: individual: MWC 297

KW - stars: pre-main sequence

KW - stars: winds

KW - outflows

KW - circumstellar matter

KW - techniques: interferometric

KW - techniques: spectroscopic

M3 - Article

VL - 527

SP - id.A103

JO - ASTRONOMY & ASTROPHYSICS

JF - ASTRONOMY & ASTROPHYSICS

SN - 0004-6361

IS - 3

ER -

ID: 5179522