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B fields in OB stars (BOB) : Concluding the FORS2 observing campaign. / Schoeller, M.; Hubrig, S.; Fossati, L.; Carroll, T. A.; Briquet, M.; Oskinova, L. M.; Jaervinen, S.; Ilyin, I.; Castro, N.; Morel, T.; Langer, N.; Przybilla, N.; Nieva, M. -F.; Kholtygin, A. F.; Sana, H.; Herrero, A.; Barba, R. H.; de Koter, A.; BOB Collaboration.

In: ASTRONOMY & ASTROPHYSICS, Vol. 599, 66, 03.2017.

Research output: Contribution to journalArticlepeer-review

Harvard

Schoeller, M, Hubrig, S, Fossati, L, Carroll, TA, Briquet, M, Oskinova, LM, Jaervinen, S, Ilyin, I, Castro, N, Morel, T, Langer, N, Przybilla, N, Nieva, M-F, Kholtygin, AF, Sana, H, Herrero, A, Barba, RH, de Koter, A & BOB Collaboration 2017, 'B fields in OB stars (BOB): Concluding the FORS2 observing campaign', ASTRONOMY & ASTROPHYSICS, vol. 599, 66. https://doi.org/10.1051/0004-6361/201628905

APA

Schoeller, M., Hubrig, S., Fossati, L., Carroll, T. A., Briquet, M., Oskinova, L. M., Jaervinen, S., Ilyin, I., Castro, N., Morel, T., Langer, N., Przybilla, N., Nieva, M. -F., Kholtygin, A. F., Sana, H., Herrero, A., Barba, R. H., de Koter, A., & BOB Collaboration (2017). B fields in OB stars (BOB): Concluding the FORS2 observing campaign. ASTRONOMY & ASTROPHYSICS, 599, [66]. https://doi.org/10.1051/0004-6361/201628905

Vancouver

Schoeller M, Hubrig S, Fossati L, Carroll TA, Briquet M, Oskinova LM et al. B fields in OB stars (BOB): Concluding the FORS2 observing campaign. ASTRONOMY & ASTROPHYSICS. 2017 Mar;599. 66. https://doi.org/10.1051/0004-6361/201628905

Author

Schoeller, M. ; Hubrig, S. ; Fossati, L. ; Carroll, T. A. ; Briquet, M. ; Oskinova, L. M. ; Jaervinen, S. ; Ilyin, I. ; Castro, N. ; Morel, T. ; Langer, N. ; Przybilla, N. ; Nieva, M. -F. ; Kholtygin, A. F. ; Sana, H. ; Herrero, A. ; Barba, R. H. ; de Koter, A. ; BOB Collaboration. / B fields in OB stars (BOB) : Concluding the FORS2 observing campaign. In: ASTRONOMY & ASTROPHYSICS. 2017 ; Vol. 599.

BibTeX

@article{4dccd0e98e5e46a6a2cecdbf3b7aed7a,
title = "B fields in OB stars (BOB): Concluding the FORS2 observing campaign",
abstract = "Aims: The B fields in OB stars (BOB) Collaboration is based on an ESO Large Programme to study the occurrence rate, properties, and ultimately the origin of magnetic fields in massive stars.Methods: In the framework of this program, we carried out low-resolution spectropolarimetric observations of a large sample of massive stars using FORS 2 installed at the ESO VLT 8 m telescope.Results: We determined the magnetic field values with two completely independent reduction and analysis pipelines. Our in-depth study of the magnetic field measurements shows that differences between our two pipelines are usually well within 3σ errors. From the 32 observations of 28 OB stars, we were able to monitor the magnetic fields in CPD -57° 3509 and HD 164492C, confirm the magnetic field in HD 54879, and detect a magnetic field in CPD -62° 2124. We obtain a magnetic field detection rate of 6 ± 3% for the full sample of 69 OB stars observed with FORS 2 within the BOB program. For the preselected objects with a v sin i below 60 km s-1, we obtain a magnetic field detection rate of 5 ± 5%. We also discuss X-ray properties and multiplicity of the objects in our FORS 2 sample with respect to the magnetic field detections. Based on observations made with ESO Telescopes at the La Silla Paranal Observatory under program ID 191.D-0255(E,G). ",
keywords = "polarization, stars: early-type, stars: magnetic field, stars: massive, X-RAY-EMISSION, ROTATING MAGNETOSPHERE STARS, SPECTROSCOPIC BINARY ORBITS, STRONG MAGNETIC-FIELD, MASSIVE STARS, CHEMICALLY PECULIAR, COROT PHOTOMETRY, MULTIPLE SYSTEM, ROAP STARS, HD 345439",
author = "M. Schoeller and S. Hubrig and L. Fossati and Carroll, {T. A.} and M. Briquet and Oskinova, {L. M.} and S. Jaervinen and I. Ilyin and N. Castro and T. Morel and N. Langer and N. Przybilla and Nieva, {M. -F.} and Kholtygin, {A. F.} and H. Sana and A. Herrero and Barba, {R. H.} and {de Koter}, A. and {BOB Collaboration}",
year = "2017",
month = mar,
doi = "10.1051/0004-6361/201628905",
language = "Английский",
volume = "599",
journal = "ASTRONOMY & ASTROPHYSICS",
issn = "0004-6361",
publisher = "EDP Sciences",

}

RIS

TY - JOUR

T1 - B fields in OB stars (BOB)

T2 - Concluding the FORS2 observing campaign

AU - Schoeller, M.

AU - Hubrig, S.

AU - Fossati, L.

AU - Carroll, T. A.

AU - Briquet, M.

AU - Oskinova, L. M.

AU - Jaervinen, S.

AU - Ilyin, I.

AU - Castro, N.

AU - Morel, T.

AU - Langer, N.

AU - Przybilla, N.

AU - Nieva, M. -F.

AU - Kholtygin, A. F.

AU - Sana, H.

AU - Herrero, A.

AU - Barba, R. H.

AU - de Koter, A.

AU - BOB Collaboration

PY - 2017/3

Y1 - 2017/3

N2 - Aims: The B fields in OB stars (BOB) Collaboration is based on an ESO Large Programme to study the occurrence rate, properties, and ultimately the origin of magnetic fields in massive stars.Methods: In the framework of this program, we carried out low-resolution spectropolarimetric observations of a large sample of massive stars using FORS 2 installed at the ESO VLT 8 m telescope.Results: We determined the magnetic field values with two completely independent reduction and analysis pipelines. Our in-depth study of the magnetic field measurements shows that differences between our two pipelines are usually well within 3σ errors. From the 32 observations of 28 OB stars, we were able to monitor the magnetic fields in CPD -57° 3509 and HD 164492C, confirm the magnetic field in HD 54879, and detect a magnetic field in CPD -62° 2124. We obtain a magnetic field detection rate of 6 ± 3% for the full sample of 69 OB stars observed with FORS 2 within the BOB program. For the preselected objects with a v sin i below 60 km s-1, we obtain a magnetic field detection rate of 5 ± 5%. We also discuss X-ray properties and multiplicity of the objects in our FORS 2 sample with respect to the magnetic field detections. Based on observations made with ESO Telescopes at the La Silla Paranal Observatory under program ID 191.D-0255(E,G).

AB - Aims: The B fields in OB stars (BOB) Collaboration is based on an ESO Large Programme to study the occurrence rate, properties, and ultimately the origin of magnetic fields in massive stars.Methods: In the framework of this program, we carried out low-resolution spectropolarimetric observations of a large sample of massive stars using FORS 2 installed at the ESO VLT 8 m telescope.Results: We determined the magnetic field values with two completely independent reduction and analysis pipelines. Our in-depth study of the magnetic field measurements shows that differences between our two pipelines are usually well within 3σ errors. From the 32 observations of 28 OB stars, we were able to monitor the magnetic fields in CPD -57° 3509 and HD 164492C, confirm the magnetic field in HD 54879, and detect a magnetic field in CPD -62° 2124. We obtain a magnetic field detection rate of 6 ± 3% for the full sample of 69 OB stars observed with FORS 2 within the BOB program. For the preselected objects with a v sin i below 60 km s-1, we obtain a magnetic field detection rate of 5 ± 5%. We also discuss X-ray properties and multiplicity of the objects in our FORS 2 sample with respect to the magnetic field detections. Based on observations made with ESO Telescopes at the La Silla Paranal Observatory under program ID 191.D-0255(E,G).

KW - polarization

KW - stars: early-type

KW - stars: magnetic field

KW - stars: massive

KW - X-RAY-EMISSION

KW - ROTATING MAGNETOSPHERE STARS

KW - SPECTROSCOPIC BINARY ORBITS

KW - STRONG MAGNETIC-FIELD

KW - MASSIVE STARS

KW - CHEMICALLY PECULIAR

KW - COROT PHOTOMETRY

KW - MULTIPLE SYSTEM

KW - ROAP STARS

KW - HD 345439

U2 - 10.1051/0004-6361/201628905

DO - 10.1051/0004-6361/201628905

M3 - статья

VL - 599

JO - ASTRONOMY & ASTROPHYSICS

JF - ASTRONOMY & ASTROPHYSICS

SN - 0004-6361

M1 - 66

ER -

ID: 9365441