Search Results - "Grunhut, J. H."

The MiMeS survey of Magnetism in Massive Stars: magnetic analysis of the O-type stars by Grunhut, J H, Wade, G A, Neiner, C, Oksala, M E, Petit, V, Alecian, E, Bohlender, D A, Bouret, J-C, Henrichs, H F, Hussain, G A J, Kochukhov, O

“…We present the analysis performed on spectropolarimetric data of 97 O-type targets included in the framework of the Magnetism in Massive Stars (MiMeS) Survey…”
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Systematic detection of magnetic fields in massive, late-type supergiants by Grunhut, J. H., Wade, G. A., Hanes, D. A., Alecian, E.

“…We report the systematic detection of magnetic fields in massive (M > 5 M⊙) late-type supergiants, using spectropolarimetric observations obtained with…”
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HR5907: Discovery of the most rapidly rotating magnetic early B-type star by the MiMeS Collaboration[dagger] by Grunhut, J. H, Rivinius, Th, Wade, G. A, Townsend, R. H. D, Marcolino, W. L. F, Bohlender, D. A, Szeifert, Th, Petit, V, Matthews, J. M, Rowe, J. F, Moffat, A. F. J, Kallinger, T, Kuschnig, R, Guenther, D. B, Rucinski, S. M, Sasselov, D, Weiss, W. W

“…ABSTRACT We report the discovery and analysis of a very strong magnetic field in the rapidly rotating early B-type star HR5907, based on observations obtained…”
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Confirmation of the magnetic oblique rotator model for the Of?p star HD191612 by Wade, G. A, Howarth, I. D, Townsend, R. H. D, Grunhut, J. H, Shultz, M, Bouret, J.-C, Fullerton, A, Marcolino, W, Martins, F, Nazé, Y, ud Doula, A, Walborn, N. R, Donati, J.-F

“…ABSTRACT This paper reports high-precision Stokes V spectra of HD191612 acquired using the ESPaDOnS spectropolarimeter at the Canada-France-Hawaii Telescope,…”
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HR 5907: Discovery of the most rapidly rotating magnetic early B-type star by the MiMeS Collaboration by Grunhut, J. H., Rivinius, Th, Wade, G. A., Townsend, R. H. D., Marcolino, W. L. F., Bohlender, D. A., Szeifert, Th, Petit, V., Matthews, J. M., Rowe, J. F., Moffat, A. F. J., Kallinger, T., Kuschnig, R., Guenther, D. B., Rucinski, S. M., Sasselov, D., Weiss, W. W.

“…We report the discovery and analysis of a very strong magnetic field in the rapidly rotating early B-type star HR 5907, based on observations obtained as part…”
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A high-resolution spectropolarimetric survey of Herbig Ae/Be stars - I. Observations and measurements by Alecian, E., Wade, G. A., Catala, C., Grunhut, J. H., Landstreet, J. D., Bagnulo, S., Böhm, T., Folsom, C. P., Marsden, S., Waite, I.

“…This is the first in a series of papers in which we describe and report the analysis of a large survey of Herbig Ae/Be stars in circular spectropolarimetry…”
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The MiMeS survey of magnetism in massive stars: introduction and overview by Wade, G. A., Neiner, C., Alecian, E., Grunhut, J. H., Petit, V., Batz, B. de, Bohlender, D. A., Cohen, D. H., Henrichs, H. F., Kochukhov, O., Landstreet, J. D., Manset, N., Martins, F., Mathis, S., Oksala, M. E., Owocki, S. P., Rivinius, Th, Shultz, M. E., Sundqvist, J. O., Townsend, R. H. D., ud-Doula, A., Bouret, J.-C., Braithwaite, J., Briquet, M., Carciofi, A. C., David-Uraz, A., Folsom, C. P., Fullerton, A. W., Leroy, B., Marcolino, W. L. F., Moffat, A. F. J., Nazé, Y., Louis, N. St, Aurière, M., Bagnulo, S., Bailey, J. D., Barbá, R. H., Blazère, A., Böhm, T., Catala, C., Donati, J.-F., Ferrario, L., Harrington, D., Howarth, I. D., Ignace, R., Kaper, L., Lüftinger, T., Prinja, R., Vink, J. S., Weiss, W. W., Yakunin, I.

“…The MiMeS (Magnetism in Massive Stars) project is a large-scale, high-resolution, sensitive spectropolarimetric investigation of the magnetic properties of O-…”
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The magnetic field and magnetosphere of Plaskett’s star: a fundamental shift in our understanding of the system by Grunhut, J H, Wade, G A, Folsom, C P, Neiner, C, Kochukhov, O, Alecian, E, Shultz, M, Petit, V

“…ABSTRACT Plaskett’s ‘star’ appears to be one of a small number of short-period binary systems known to contain a hot, massive, magnetic star. We combine an…”
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Detection of 610-MHz radio emission from hot magnetic stars by Chandra, P., Wade, G. A., Sundqvist, J. O., Oberoi, D., Grunhut, J. H., ud-Doula, A., Petit, V., Cohen, D. H., Oksala, M. E., David-Uraz, A.

“…We have carried out a study of radio emission from a small sample of magnetic O- and B-type stars using the Giant Metrewave Radio Telescope, with the goal of…”
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HD 164492C: a rapidly rotating, Hα-bright, magnetic early B star associated with a 12.5 d spectroscopic binary by Wade, G A, Shultz, M, Sikora, J, Bernier, M-E, Rivinius, Th, Alecian, E, Petit, V, Grunhut, J H

“…We employ high-resolution spectroscopy and spectropolarimetry to derive the physical properties and magnetic characteristics of the multiple system HD 164492C,…”
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A high-resolution spectropolarimetric survey of Herbig Ae/Be stars - II. Rotation by Alecian, E., Wade, G. A., Catala, C., Grunhut, J. H., Landstreet, J. D., Böhm, T., Folsom, C. P., Marsden, S.

“…We report the analysis of the rotational properties of our sample of Herbig Ae/Be (HAeBe) and related stars for which we have obtained high-resolution…”
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Discovery of a magnetic field in the rapidly rotating O-type secondary of the colliding-wind binary HD 47129 (Plaskett's star) by Grunhut, J. H., Wade, G. A., Leutenegger, M., Petit, V., Rauw, G., Neiner, C., Martins, F., Cohen, D. H., Gagné, M., Ignace, R., Mathis, S., de Mink, S. E., Moffat, A. F. J., Owocki, S., Shultz, M., Sundqvist, J.

“…We report the detection of a strong, organized magnetic field in the secondary component of the massive O8III/I+O7.5V/III double-lined spectroscopic binary…”
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Investigating the spectroscopic, magnetic and circumstellar variability of the O9 subgiant star HD57682 by Grunhut, J. H, Wade, G. A, Sundqvist, J. O, ud-Doula, A, Neiner, C, Ignace, R, Marcolino, W. L. F, Rivinius, Th, Fullerton, A, Kaper, L, Mauclaire, B, Buil, C, Garrel, T, Ribeiro, J, Ubaud, S

“…The O9IV star HD57682, discovered to be magnetic within the context of the Magnetism in Massive Stars (MiMeS) survey in 2009, is one of only eight convincingly…”
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Confirmation of the magnetic oblique rotator model for the Of?p star HD 191612 by Wade, G. A., Howarth, I. D., Townsend, R. H. D., Grunhut, J. H., Shultz, M., Bouret, J.-C., Fullerton, A., Marcolino, W., Martins, F., Nazé, Y., ud Doula, A., Walborn, N. R., Donati, J.-F.

“…This paper reports high-precision Stokes V spectra of HD 191612 acquired using the ESPaDOnS spectropolarimeter at the Canada-France-Hawaii Telescope, in the…”
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Investigating the spectroscopic, magnetic and circumstellar variability of the O9 subgiant star HD 57682 by Grunhut, J. H., Wade, G. A., Sundqvist, J. O., ud‐Doula, A., Neiner, C., Ignace, R., Marcolino, W. L. F., Rivinius, Th, Fullerton, A., Kaper, L., Mauclaire, B., Buil, C., Garrel, T., Ribeiro, J., Ubaud, S.

“…ABSTRACT The O9IV star HD 57682, discovered to be magnetic within the context of the Magnetism in Massive Stars (MiMeS) survey in 2009, is one of only eight…”
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A detailed spectroscopic analysis of the open cluster NGC5460 by Fossati, L, Folsom, C. P, Bagnulo, S, Grunhut, J. H, Kochukhov, O, Landstreet, J. D, Paladini, C, Wade, G. A

“…Within the context of a large project aimed at studying early F-, A- and late B-type stars, we present the abundance analysis of the photospheres of 21 members…”
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An investigation of the magnetic properties of the classical Be star ω Ori by the MiMeS Collaboration by Neiner, C., Grunhut, J. H., Petit, V., ud-Doula, A., Wade, G. A., Landstreet, J., de Batz, B., Cochard, F., Gutiérrez-Soto, J., Huat, A.-L.

“…Abstract One hundred and twenty-five new high-precision spectropolarimetric observations have been obtained with ESPaDOnS (Eschelle Spectro-Polarimetric Device…”
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A detailed spectroscopic analysis of the open cluster NGC 5460 by Fossati, L., Folsom, C. P., Bagnulo, S., Grunhut, J. H., Kochukhov, O., Landstreet, J. D., Paladini, C., Wade, G. A.

“…Within the context of a large project aimed at studying early F-, A- and late B-type stars, we present the abundance analysis of the photospheres of 21 members…”
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The magnetic field and magnetosphere of Plaskett's star: A fundamental shift in our understanding of the system by Grunhut, J. H, Wade, G. A, Folsom, C. P, Neiner, C, Kochukhov, O, Alecian, E, Shultz, M, Petit, V, MiMeS, the, collaborations, BinaMIcS

“…Plaskett's "star" appears to be one of a small number of short-period binary systems known to contain a hot, massive, magnetic star. Building on the 2013…”
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A search for strong magnetic fields in massive and very massive stars in the Magellanic Clouds by Bagnulo, S, Wade, G. A, Naze, Y, Grunhut, J. H, Shultz, M. E, Asher, D. J, Crowther, P. A, Evans, C. J, David-Uraz, A, Howarth, I. D, Morrell, N, Munoz, M. S, Neiner, C, Puls, J, Szymanski, M. K, Vink, J. S

“…A&A, 635, A163 (15p, 2020) Despite their rarity, massive stars dominate the ecology of galaxies via their strong, radiatively-driven winds throughout their…”
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