Rotation, spectral variability, magnetic geometry and magnetosphere of the Of?p star CPD -28 2561

Article, Preprint English OPEN
Wade, G. A.; Barbá, R. H.; Grunhut, J.; Martins, F.; Petit, V.; Sundqvist, J. O.; Townsend, R. H. D.; Walborn, N. R.; Alecian, E.; Alfaro, E. J.; Apellániz, J. Ma\' iz; Arias, J. I.; Gamen, R.; Morrell, N.; Nazé, Y.; ud-Doula, A.; Collaboration, the MiMeS;
(2014)
  • Publisher: Oxford University Press (OUP): Policy P - Oxford Open Option A
  • Related identifiers: doi: 10.1093/mnras/stu2548
  • Subject: stars: rotation. | Astrophysics - Solar and Stellar Astrophysics | magnetic field [stars] | Magnetic fields | : Aérospatiale, astronomie & astrophysique [Physique, chimie, mathématiques & sciences de la terre] | [SDU.ASTR.SR]Sciences of the Universe [physics]/Astrophysics [astro-ph]/Solar and Stellar Astrophysics [astro-ph.SR] | Ciencias Físicas | rotation [stars] | Rotation | : Space science, astronomy & astrophysics [Physical, chemical, mathematical & earth Sciences] | massive [stars] | Astronomía | CPD -28° 2561 (estrella) | Massive stars | CIENCIAS NATURALES Y EXACTAS | stars: magnetic field | 28° 2561 | stars: individual: CPD | stars: massive | individual: CPD -28° 2561 [stars]

We report magnetic and spectroscopic observations and modelling of the Of?p star CPD −28° 2561. Using more than 75 new spectra, we have measured the equivalent width variations and examined the dynamic spectra of photospheric and wind-sensitive spectral lines. A period ... View more
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