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New multiwavelength observations of the Of?p star CPD -28° 2561. / Hubrig, S.; Schoeller, M.; Kholtygin, A. F.; Tsumura, H.; Hoshino, A.; Kitamoto, S.; Oskinova, L.; Ignace, R.; Todt, H.; Ilyin, I.

In: Monthly Notices of the Royal Astronomical Society, Vol. 447, No. 2, 2015, p. 1885-1894.

Research output: Contribution to journal › Article

Harvard

Hubrig, S, Schoeller, M, Kholtygin, AF, Tsumura, H, Hoshino, A, Kitamoto, S, Oskinova, L, Ignace, R, Todt, H & Ilyin, I 2015, 'New multiwavelength observations of the Of?p star CPD -28° 2561', Monthly Notices of the Royal Astronomical Society, vol. 447, no. 2, pp. 1885-1894. https://doi.org/10.1093/mnras/stu2516

APA

Hubrig, S., Schoeller, M., Kholtygin, A. F., Tsumura, H., Hoshino, A., Kitamoto, S., Oskinova, L., Ignace, R., Todt, H., & Ilyin, I. (2015). New multiwavelength observations of the Of?p star CPD -28° 2561. Monthly Notices of the Royal Astronomical Society, 447(2), 1885-1894. https://doi.org/10.1093/mnras/stu2516

Vancouver

Hubrig S, Schoeller M, Kholtygin AF, Tsumura H, Hoshino A, Kitamoto S et al. New multiwavelength observations of the Of?p star CPD -28° 2561. Monthly Notices of the Royal Astronomical Society. 2015;447(2):1885-1894. https://doi.org/10.1093/mnras/stu2516

Author

Hubrig, S. ; Schoeller, M. ; Kholtygin, A. F. ; Tsumura, H. ; Hoshino, A. ; Kitamoto, S. ; Oskinova, L. ; Ignace, R. ; Todt, H. ; Ilyin, I. / New multiwavelength observations of the Of?p star CPD -28° 2561. In: Monthly Notices of the Royal Astronomical Society. 2015 ; Vol. 447, No. 2. pp. 1885-1894.

BibTeX

@article{537aee6761db43e0916825ea8a97635e,
title = "New multiwavelength observations of the Of?p star CPD -28° 2561",
abstract = "A rather strong mean longitudinal magnetic field of the order of a few hundred gauss was detected a few years ago in the Of?p star CPD -28° 2561 using FORS2 (FOcal Reducer low dispersion Spectrograph 2) low-resolution spectropolarimetric observations. In this work, we present additional low-resolution spectropolarimetric observations obtained during several weeks in 2013 December using FORS 2 mounted at the 8-m Antu telescope of the Very Large Telescope (VLT). These observations cover a little less than half of the stellar rotation period of 73.41 d mentioned in the literature. The behaviour of the mean longitudinal magnetic field is consistent with the assumption of a single-wave variation during the stellar rotation cycle, indicating a dominant dipolar contribution to the magnetic field topology. The estimated polar strength of the surface dipole Bd is larger than 1.15 kG. Further, we compared the behaviour of the line profiles of various elements at different rotation phases associated with different magne",
keywords = "stars, spectra, magnetic fields, stars:Of?p stars, stars:individual: CPD -28°2561",
author = "S. Hubrig and M. Schoeller and Kholtygin, {A. F.} and H. Tsumura and A. Hoshino and S. Kitamoto and L. Oskinova and R. Ignace and H. Todt and I. Ilyin",
year = "2015",
doi = "10.1093/mnras/stu2516",
language = "English",
volume = "447",
pages = "1885--1894",
journal = "Monthly Notices of the Royal Astronomical Society",
issn = "0035-8711",
publisher = "Wiley-Blackwell",
number = "2",

}

RIS

TY - JOUR

T1 - New multiwavelength observations of the Of?p star CPD -28° 2561

AU - Hubrig, S.

AU - Schoeller, M.

AU - Kholtygin, A. F.

AU - Tsumura, H.

AU - Hoshino, A.

AU - Kitamoto, S.

AU - Oskinova, L.

AU - Ignace, R.

AU - Todt, H.

AU - Ilyin, I.

PY - 2015

Y1 - 2015

N2 - A rather strong mean longitudinal magnetic field of the order of a few hundred gauss was detected a few years ago in the Of?p star CPD -28° 2561 using FORS2 (FOcal Reducer low dispersion Spectrograph 2) low-resolution spectropolarimetric observations. In this work, we present additional low-resolution spectropolarimetric observations obtained during several weeks in 2013 December using FORS 2 mounted at the 8-m Antu telescope of the Very Large Telescope (VLT). These observations cover a little less than half of the stellar rotation period of 73.41 d mentioned in the literature. The behaviour of the mean longitudinal magnetic field is consistent with the assumption of a single-wave variation during the stellar rotation cycle, indicating a dominant dipolar contribution to the magnetic field topology. The estimated polar strength of the surface dipole Bd is larger than 1.15 kG. Further, we compared the behaviour of the line profiles of various elements at different rotation phases associated with different magne

AB - A rather strong mean longitudinal magnetic field of the order of a few hundred gauss was detected a few years ago in the Of?p star CPD -28° 2561 using FORS2 (FOcal Reducer low dispersion Spectrograph 2) low-resolution spectropolarimetric observations. In this work, we present additional low-resolution spectropolarimetric observations obtained during several weeks in 2013 December using FORS 2 mounted at the 8-m Antu telescope of the Very Large Telescope (VLT). These observations cover a little less than half of the stellar rotation period of 73.41 d mentioned in the literature. The behaviour of the mean longitudinal magnetic field is consistent with the assumption of a single-wave variation during the stellar rotation cycle, indicating a dominant dipolar contribution to the magnetic field topology. The estimated polar strength of the surface dipole Bd is larger than 1.15 kG. Further, we compared the behaviour of the line profiles of various elements at different rotation phases associated with different magne

KW - stars

KW - spectra

KW - magnetic fields

KW - stars:Of?p stars

KW - stars:individual: CPD -28°2561

U2 - 10.1093/mnras/stu2516

DO - 10.1093/mnras/stu2516

M3 - Article

VL - 447

SP - 1885

EP - 1894

JO - Monthly Notices of the Royal Astronomical Society

JF - Monthly Notices of the Royal Astronomical Society

SN - 0035-8711

IS - 2

ER -

ID: 4015129