Revisiting the rigidly rotating magnetosphere model for σ Ori E – II. Magnetic Doppler imaging, arbitrary field RRM, and light variability★
Author(s) -
M. E. Oksala,
O. Kochukhov,
Jiřı́ Krtička,
R. H. D. Townsend,
G. A. Wade,
Milan Prvák,
Zdeněk Mikulášek,
J. Silvester,
S. P. Owocki
Publication year - 2015
Publication title -
monthly notices of the royal astronomical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.058
H-Index - 383
eISSN - 1365-8711
pISSN - 0035-8711
DOI - 10.1093/mnras/stv1086
Subject(s) - physics , starspot , astrophysics , light curve , magnetosphere , magnetic field , photometry (optics) , brightness , stars , polar , stellar magnetic field , dipole , astronomy , solar wind , coronal mass ejection , quantum mechanics
The initial success of the Rigidly Rotating Magnetosphere (RRM) model application to the B2Vp star σ Ori E by Townsend, Owocki & Groote triggered a renewed era of observational monitoring of this archetypal object. We utilize high-resolution spectropolarimetry and the magnetic Doppler imaging (MDI) technique to simultaneously determine the magnetic configuration, which is predominately dipolar, wi...
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