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Probing the Structure of the Accretion Region in a Sample of Magnetic Herbig Ae/Be Stars. / Pogodin, M. A.; Cahuasqui, J. A.; Drake, N. A.; Hubrig, S.; Schöller, M.; Petr-Gotzens, M.; Franco, G. A. P.; Lopes, D. F.; Kozlova, O. V.; Wolff, B.; González, J. F.; Carroll, T. A.; Mysore, S.

в: Publications of the Astronomical Society of the Pacific, Том 494, 2015, стр. 175-183.

Результаты исследований: Научные публикации в периодических изданиях › статья

Harvard

Pogodin, MA, Cahuasqui, JA, Drake, NA, Hubrig, S, Schöller, M, Petr-Gotzens, M, Franco, GAP, Lopes, DF, Kozlova, OV, Wolff, B, González, JF, Carroll, TA & Mysore, S 2015, 'Probing the Structure of the Accretion Region in a Sample of Magnetic Herbig Ae/Be Stars', Publications of the Astronomical Society of the Pacific, Том. 494, стр. 175-183. <http://adsabs.harvard.edu/abs/2015ASPC..494..175P>

APA

Pogodin, M. A., Cahuasqui, J. A., Drake, N. A., Hubrig, S., Schöller, M., Petr-Gotzens, M., Franco, G. A. P., Lopes, D. F., Kozlova, O. V., Wolff, B., González, J. F., Carroll, T. A., & Mysore, S. (2015). Probing the Structure of the Accretion Region in a Sample of Magnetic Herbig Ae/Be Stars. Publications of the Astronomical Society of the Pacific, 494, 175-183. http://adsabs.harvard.edu/abs/2015ASPC..494..175P

Vancouver

Pogodin MA, Cahuasqui JA, Drake NA, Hubrig S, Schöller M, Petr-Gotzens M и пр. Probing the Structure of the Accretion Region in a Sample of Magnetic Herbig Ae/Be Stars. Publications of the Astronomical Society of the Pacific. 2015;494:175-183.

Author

Pogodin, M. A. ; Cahuasqui, J. A. ; Drake, N. A. ; Hubrig, S. ; Schöller, M. ; Petr-Gotzens, M. ; Franco, G. A. P. ; Lopes, D. F. ; Kozlova, O. V. ; Wolff, B. ; González, J. F. ; Carroll, T. A. ; Mysore, S. / Probing the Structure of the Accretion Region in a Sample of Magnetic Herbig Ae/Be Stars. в: Publications of the Astronomical Society of the Pacific. 2015 ; Том 494. стр. 175-183.

BibTeX

@article{bd6a88ecba594d84b45cd18ca2fb378c,
title = "Probing the Structure of the Accretion Region in a Sample of Magnetic Herbig Ae/Be Stars",
abstract = "We present the results of a study of the temporal behavior of several diagnostic lines formed in the region of the accretion-disk/star interaction in the three magnetic Herbig Ae stars HD 101412, HD 104237, and HD 190073. More than 100 spectra acquired with the ISAAC, X-shooter, and CRIRES spectrographs installed at the 8-m VLT telescope (ESO, Chile), as well as at other observatories (OHP, Crimean AO) were analyzed. The spectroscopic data were obtained in the He I λ10 830, Paγ, and He I λ5876 lines. We found that the temporal behavior of the diagnostic lines in the spectra of all program stars can be widely explained by a rotational modulation of the line profiles, generated by a local accretion flow. This result is in good agreement with the predictions of the magnetospheric accretion model. For the first time, the rotation period of HD 104237 (Prot = 5.37±0.03 days) as well as the inclination angle (i = 21°±4°) were determined. Additional analysis of the HARPSpol spectra of HD 104237 and HD 190073, taken f",
keywords = "stellar atmospheres, magnetic fields, magnetospheric accretion",
author = "Pogodin, {M. A.} and Cahuasqui, {J. A.} and Drake, {N. A.} and S. Hubrig and M. Sch{\"o}ller and M. Petr-Gotzens and Franco, {G. A. P.} and Lopes, {D. F.} and Kozlova, {O. V.} and B. Wolff and Gonz{\'a}lez, {J. F.} and Carroll, {T. A.} and S. Mysore",
year = "2015",
language = "English",
volume = "494",
pages = "175--183",
journal = "Publications of the Astronomical Society of the Pacific",
issn = "0004-6280",
publisher = "University of Chicago Press",

}

RIS

TY - JOUR

T1 - Probing the Structure of the Accretion Region in a Sample of Magnetic Herbig Ae/Be Stars

AU - Pogodin, M. A.

AU - Cahuasqui, J. A.

AU - Drake, N. A.

AU - Hubrig, S.

AU - Schöller, M.

AU - Petr-Gotzens, M.

AU - Franco, G. A. P.

AU - Lopes, D. F.

AU - Kozlova, O. V.

AU - Wolff, B.

AU - González, J. F.

AU - Carroll, T. A.

AU - Mysore, S.

PY - 2015

Y1 - 2015

N2 - We present the results of a study of the temporal behavior of several diagnostic lines formed in the region of the accretion-disk/star interaction in the three magnetic Herbig Ae stars HD 101412, HD 104237, and HD 190073. More than 100 spectra acquired with the ISAAC, X-shooter, and CRIRES spectrographs installed at the 8-m VLT telescope (ESO, Chile), as well as at other observatories (OHP, Crimean AO) were analyzed. The spectroscopic data were obtained in the He I λ10 830, Paγ, and He I λ5876 lines. We found that the temporal behavior of the diagnostic lines in the spectra of all program stars can be widely explained by a rotational modulation of the line profiles, generated by a local accretion flow. This result is in good agreement with the predictions of the magnetospheric accretion model. For the first time, the rotation period of HD 104237 (Prot = 5.37±0.03 days) as well as the inclination angle (i = 21°±4°) were determined. Additional analysis of the HARPSpol spectra of HD 104237 and HD 190073, taken f

AB - We present the results of a study of the temporal behavior of several diagnostic lines formed in the region of the accretion-disk/star interaction in the three magnetic Herbig Ae stars HD 101412, HD 104237, and HD 190073. More than 100 spectra acquired with the ISAAC, X-shooter, and CRIRES spectrographs installed at the 8-m VLT telescope (ESO, Chile), as well as at other observatories (OHP, Crimean AO) were analyzed. The spectroscopic data were obtained in the He I λ10 830, Paγ, and He I λ5876 lines. We found that the temporal behavior of the diagnostic lines in the spectra of all program stars can be widely explained by a rotational modulation of the line profiles, generated by a local accretion flow. This result is in good agreement with the predictions of the magnetospheric accretion model. For the first time, the rotation period of HD 104237 (Prot = 5.37±0.03 days) as well as the inclination angle (i = 21°±4°) were determined. Additional analysis of the HARPSpol spectra of HD 104237 and HD 190073, taken f

KW - stellar atmospheres

KW - magnetic fields

KW - magnetospheric accretion

M3 - Article

VL - 494

SP - 175

EP - 183

JO - Publications of the Astronomical Society of the Pacific

JF - Publications of the Astronomical Society of the Pacific

SN - 0004-6280

ER -

ID: 5797516