SCIROCCO+: Simulation Code of Interferometric-observations for ROtators and CirCumstellar Objects including Non-Radial Pulsations

التفاصيل البيبلوغرافية
العنوان: SCIROCCO+: Simulation Code of Interferometric-observations for ROtators and CirCumstellar Objects including Non-Radial Pulsations
المؤلفون: Farrokh Vakili, P. Bendjoya, Romain Petrov, Slobodan Jankov, Florentin Millour, M. Hadjara, A. Domiciano de Souza
المصدر: EAS Publications Series. 59:131-140
بيانات النشر: EDP Sciences, 2013.
سنة النشر: 2013
مصطلحات موضوعية: Physics, Photosphere, Very Large Telescope, Astrophysics::High Energy Astrophysical Phenomena, General Engineering, Astronomy and Astrophysics, Astrophysics, Stellar classification, Position angle, Rotation, Stars, Theoretical physics, Space and Planetary Science, Astrophysics::Solar and Stellar Astrophysics, Angular resolution, Astrophysics::Earth and Planetary Astrophysics, Astrophysics::Galaxy Astrophysics, Line (formation)
الوصف: The VLTI (Very Large Telescope Interferometer) makes available milli-arcsecond-scale observations in the infrared. It offers new possibilities for constraining stellar structures such as polar jets, equatorial disks and rotationally-flattened photospheres of Be stars. Such constraints allows us to better estimate the stellar fundamental parameters and refine the mechanisms such as mass loss, pulsation and magnetism that govern the variability and evolution of these stars. In this paper we present a chromatic semi-analytical model of fast rotators, which allows us to study the dynamics and the interaction between the photosphere and the wind of fast rotating stars of O, B, A and F spectral types. Our simple analytical model addresses the oblateness, inclination and position angle of the rotation axis of the star. It produces iso-velocity maps and intensity maps. It includes line profiles, limb-darkening and the von Zeipel effect and the non-radial pulsations. SCIROCCO+ : S imulation C ode of I nterferometric-observations for RO tators and C irC umstellar O bjects including Non-Radial Pulsations, includes all the parameters cited above in order to be fast, powerful and light simulation tool in high angular resolution of rotating objects.
تدمد: 1638-1963
1633-4760
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::b2c0a7d13780dc27c34a636a33001c8c
https://doi.org/10.1051/eas/1359007
رقم الأكسشن: edsair.doi...........b2c0a7d13780dc27c34a636a33001c8c
قاعدة البيانات: OpenAIRE